Find Verified Batteries Chargers Suppliers, Manufacturers and Wholesalers

Hunan Group Control Energy Technology Co., Ltd. (GCE) is a high-tech company specializing in the research and development of BMS and lithium battery peripheral equipment.The high-performance intelligent lithium battery management system produced by our company adopts the international leading technology, which greatly improves the battery management efficiency and prolongs the service life of the lithium battery. The advanced BMS control strategy avoids the difficulties and instability faced by most competitors for our BMS.

4S to 24s low-voltage software BMS has a wide range of uses, rich product interfaces, strong scalability, and secondary development compatibility; 30s to 75s BMS adopts a master-slave integrated design and relay solution to meet the lithium battery demand of multiple strings of small-capacity batteries. Greatly reduce the use cost of users; 60s-270s adopts a master-slave three-level architecture, which can meet the series and parallel requirements of high-capacity single lithium batteries within 1500V.

Electric vehicle charging safety is a multi-faceted issue involving the charging environment, equipment condition, cable performance and system maintenance. The following are key points to ensure charging safety:

1. Charging environment:
-Choose a clean and dry place for charging, away from water sources and flammable materials.
-Charging cables should be resistant to water, oil, corrosion, acid and alkali.

2.Equipment Inspection:
-Check the charger and cable for damage before use, such as broken or loose cable.
-Make sure the cable has good mechanical properties, abrasion and drag resistance, and adapt to complex environments.
-The device will heat up when charging, avoid covering objects to cause overheating, and do not touch the battery or plug or unplug the device.
-Use liquid-cooled charging technology to reduce heat accumulation, achieve effective heat dissipation, and support high-current fast charging.

3.System Maintenance:
-Check and maintain the charging system regularly to ensure its good condition.

As a new energy charging technology provider, OMG' focuses on the following aspects:

Technical Innovation:
-Experienced technical team specialising in mechanical and special performance testing of cables.
-We provide customised and standardised solutions based on our R&D philosophy of "Green Innovation".

Product Certification:
-Charging cables meet international and regional standards, including EN, IEC, UL, JCS, PSE, and CQC & DEKRA certifications.

Product Performance:
-High flexibility, bending radius less than 5D.
-Acid and alkali resistance, abrasion and tensile resistance, crush resistance, crack resistance, UV resistance.
-Resistant to bending more than 50,000 times, with good flame retardant properties.
-All materials comply with RoHS 2.0 & REACH environmental standards.

With the development of new energy charging technology, OMG' is committed to improving the safety and reliability of the charging process, promoting electric vehicles as the mainstream transport in the future, and contributing to the construction of a clean and low-carbon society.

The development and application of high-power water-cooled charging cables not only improves the charging efficiency but also enhances the safety of the charging process, which is of great significance in promoting the development of the electric vehicle industry. As technology continues to advance, future charging cables are likely to feature more innovations in materials, design and functionality to meet the needs of the growing electric vehicle market.

1. High power power transmission: suitable for fast charging needs, capable of carrying high current and enhancing charging efficiency.� 

2. water cooling system: adopts high thermal conductivity cooling medium circulating in the pipeline to effectively reduce the temperature and provide higher power transmission capacity.

3. Prevent overheating: quickly take away the heat generated by the cable and keep it at a low temperature to improve the safety and stability of the charging process.

4. Advanced materials and design: make the cable size lighter and more flexible, reduce weight and volume, improve portability and installation flexibility.

5. shielding technology: effectively reduce external electromagnetic interference, improve the stability and reliability of the charging system.

Role in electric vehicle charging system:
- Meet the demand for fast charging and provide an efficient, safe and stable charging experience.
- High power transmission capability, significant cooling effect, lightweight and flexible size and strong anti-interference capability make it an ideal choice.

OMG' is committed to creating advanced, safe and high-quality water-cooled charging cables, its products have obtained the European standard, American standard, in line with RoHS 2.0 & REACH environmental protection standards, with good resistance to acid and alkali, oil and water, dragging and dragging, abrasion resistance, anti-cracking performance; excellent flexibility and sealing performance. With the technological progress and application promotion, the importance of high-power water-cooled charging cable in the field of electric vehicle fast charging will be increasing.

The development and application of high-power water-cooled charging cables not only improves the charging efficiency but also enhances the safety of the charging process, which is of great significance in promoting the development of the electric vehicle industry. As technology continues to advance, future charging cables are likely to feature more innovations in materials, design and functionality to meet the needs of the growing electric vehicle market.

1. High power power transmission: suitable for fast charging needs, capable of carrying high current and enhancing charging efficiency.� 

2. water cooling system: adopts high thermal conductivity cooling medium circulating in the pipeline to effectively reduce the temperature and provide higher power transmission capacity.

3. Prevent overheating: quickly take away the heat generated by the cable and keep it at a low temperature to improve the safety and stability of the charging process.

4. Advanced materials and design: make the cable size lighter and more flexible, reduce weight and volume, improve portability and installation flexibility.

5. shielding technology: effectively reduce external electromagnetic interference, improve the stability and reliability of the charging system.

Role in electric vehicle charging system:
- Meet the demand for fast charging and provide an efficient, safe and stable charging experience.
- High power transmission capability, significant cooling effect, lightweight and flexible size and strong anti-interference capability make it an ideal choice.

OMG' is committed to creating advanced, safe and high-quality water-cooled charging cables, its products have obtained the European standard, American standard, in line with RoHS 2.0 & REACH environmental protection standards, with good resistance to acid and alkali, oil and water, dragging and dragging, abrasion resistance, anti-cracking performance; excellent flexibility and sealing performance. With the technological progress and application promotion, the importance of high-power water-cooled charging cable in the field of electric vehicle fast charging will be increasing.

Battery Pack Testing Equipment


Lithium Battery Testing Equipment

Battery pack testing equipment is engineered to ensure the safety, reliability, and performance of lithium battery packs across various formats and applications. From electric vehicles to energy storage systems, our testing systems are built to meet international quality standards and adapt to evolving industry needs.



Key Features of Our Battery Pack Testing Equipment
1. Equipped with advanced sensors and intelligent control systems, our equipment achieves measurement accuracy of up to �±0.05% F.S. for voltage and current, ensuring precise analysis of key parameters including voltage, current, temperature, internal resistance, SOC, SOH, and more.



2. Designed to support a wide range of battery types, including cylindrical (18650, 21700, 4680), prismatic, and pouch cell packs. Suitable for battery voltages ranging from 0V to 1000V and currents up to 500A or higher, depending on configuration. Perfect for R&D labs, pilot lines, and automated mass production environments.



3. Our systems offer up to 64 channels for simultaneous testing, greatly increasing testing throughput. Ideal for cell grading, module verification, and end-of-line pack validation in automotive, energy storage, and consumer electronics manufacturing.



4. Each system includes multi-layer protection such as over-voltage, over-current, short-circuit, reverse polarity, leakage current detection, insulation resistance testing, and thermal runaway monitoring ensuring operator and equipment safety in high-risk environments.



6.Our software platform supports customizable test workflows, real-time data acquisition, automatic report generation, and cloud data backups. It also integrates with MES, SCADA, and BMS systems via standard protocols (CAN, RS485, Modbus TCP/IP) to enable intelligent production line management.

Lithium Battery PACK Assembly

From solution design to on-site commissioning, we provide turnkey project services, including layout planning, automation customization, MES integration, and operator training. Our team supports global deployment and remote diagnostics, ensuring rapid response and smooth production. We provide fully automated and customizable assembly lines tailored to different lithium battery formats, covering cylindrical, prismatic, pouch, and blade battery technologies. Our solutions serve a wide range of applications, including electric vehicles (EV), energy storage systems (ESS), consumer electronics, and more.



Lithium Battery Pack Assembly Equipment Features and Process
1. Cells are carefully selected and paired before assembly to eliminate defective units and ensure uniform internal resistance and consistent performance.

2. Battery pack maintains a minimum 2mm gap between adjacent cells, with plastic brackets used to secure them, ensuring safety, stability, and effective heat dissipation.

3. Slotted nickel strips are used for welding, designed for high-current discharge. Low-resistance nickel material, precise welding needles, and stable spot welding machines ensure strong and reliable connections.

4. Different batches of assembled packs undergo prototype testing and cycle life verification, ensuring the final products meet design specifications and provide long-term reliability.

5. The assembly equipment features a lithium battery sorter with adjustable resistance thresholds, allowing fast and versatile sorting for consistent quality.

6.The system includes voltage and internal resistance testing, integrated PC control, high-end drives, and full electric motor configuration, providing comprehensive monitoring throughout the assembly process.

CAS: 27206-35-5
Trade name: SPS(SP)
Chemical name: Bis-(sodium sulfopropyl)-disulfide
Other name: SPS
1-Propanesulfonicacid,3,3dithiobis-,disodium salt
3,3dithiobis-1-propanesulfonicacidisodiumsalt
MF: C6H12Na2O6S4
Mw: 354.4
EINECS: 248-324-3
HS:2930909090
Molecular formula: C6H12O6S4(Na)2
Assay: 90%
Appearance: White or yellowish powder
Application: As a brightening agent for acid copper baths for decorative and functional deposits, it is functionally compatible with most components of typical copper bath formulation such as non-ionic surfactants, polymeric amines and other mercapto compounds.

EV Battery Smart Factory Solution is an advanced, intelligent manufacturing system designed to enhance the production efficiency, quality, and safety of EV battery packs. By integrating automation, digitalization, and AI-driven technologies, the smart factory ensures high-precision manufacturing with minimal human intervention.



Key Features of an EV Battery Smart Factory
Fully Automated Production Reduces labor costs and improves consistency.

AI & Big Data Integration Enables real-time monitoring, predictive maintenance, and quality control.

IoT & Digital Twin Technology Simulates production processes for optimization.

Flexible & Scalable Manufacturing Supports different battery chemistries and pack configurations.

Smart Quality Control System AI-driven defect detection and automated testing.

Rack Mounted Battery

A rack-mounted battery is a type of energy storage solution designed to be installed in standard server racks or cabinets, commonly used in data centers and industrial applications.



Benefits of Rack Mounted Batteries
Space Optimization: Designed to fit within standard racks, maximizing space usage.
Scalability: Easy to expand capacity by adding more battery units to the rack.
Enhanced Management: Many systems come with monitoring tools to track performance and health, allowing for proactive maintenance.



Installation Considerations
Rack Compatibility: Ensure the battery fits within existing rack systems and meets weight specifications.
Cooling Requirements: Adequate ventilation and temperature control are essential to prevent overheating.
Professional Installation: Recommended for complex setups to ensure proper configuration and safety.



CH Tech is a Professional Customization Solution Provider with over 12 years of industry experience in delivering tailored energy storage solutions. Specializing in ESS-Tailored C&I Solutions and Home Energy Storage Systems, we help businesses and households save energy while promoting a more sustainable lifestyle. Our expertise ranges from 12V to 1000V Customized Lithium Solutions, making us a leading manufacturer of lithium battery products and system customization solutions.

Lithium Battery Modules are the heart of modern energy storage systems offering high energy density long cycle life and robust safety features Our modules are designed for both residential and commercial applicationsfrom energy storage solutions in homes and offices to electric vehicles and industrial backup systems


Key Features
High Energy Density Our lithium battery modules provide superior energy density compared to traditional battery technologies allowing for compact lightweight energy storage solutions without compromising performance

Long Cycle Life Built with advanced lithiumion technology these modules are engineered to deliver thousands of chargedischarge cycles ensuring a long service life and lower total cost of ownership

Advanced Safety Systems Integrated battery management systems BMS monitor voltage temperature and current to protect against overcharging deep discharging and short circuits Safety certifications ensure compliance with international standards

Customizable Solutions Available in various configurations LF105 LF230 LF280K LF304 etc our modules can be tailored to meet specific voltage capacity and performance requirements making them ideal for a wide range of applications

High Efficiency Fast Charging Designed with optimized cell balancing and rapid charging capabilities our modules maximize energy efficiency and reduce downtime

Stackable Battery

A stackable battery is a modular energy storage solution that can be stacked vertically to increase capacity and optimize space. These batteries are designed for various applications, including residential, commercial, and industrial use.They allow for scalable energy solutions, enabling users to expand their power storage as needed without requiring significant space.



Benefits of Stackable Batteries
Space Efficiency: The vertical stacking design allows for compact installations in limited spaces.
Scalability: Users can easily add more battery units to increase capacity as their energy needs grow.
Flexibility: Suitable for a variety of applications, from residential setups to larger commercial systems.



Installation Considerations
Structural Support: Ensure that the installation site can support the weight of stacked batteries and adhere to safety regulations.
Ventilation: Proper airflow is essential to prevent overheating, especially in stacked configurations.
Professional Installation: Recommended to ensure safe and efficient setup, especially for larger systems.



CH Tech is a Professional Customization Solution Provider with over 12 years of industry experience in delivering tailored energy storage solutions. Specializing in ESS-Tailored C&I Solutions and Home Energy Storage Systems, we help businesses and households save energy while promoting a more sustainable lifestyle. Our expertise ranges from 12V to 1000V Customized Lithium Solutions, making us a leading manufacturer of lithium battery products and system customization solutions.

Product Highlights:
Voltage & Capacity: 12V, 100Ah deep cycle LiFePOâ?? battery
Battery Type: Lithium Iron Phosphate (LiFePOâ??) â?? safe, long life, and reliable
Cycle Life: 6000+ cycles at 80% Depth of Discharge (DoD)
Applications: Solar systems, RVs, marine boats, camping, home backup power
Lightweight & Compact: Much lighter than traditional lead-acid batteries
Safety Protection: Built-in Battery Management System (BMS) for overcharge, over-discharge, short circuit, and temperature protection.

Key Features:
1. High Efficiency: Stable voltage output and fast charging capability
2. Long Lifespan: Service life up to 10+ years under normal use
3. Versatile Applications: Suitable for solar, RV, marine, camping, and backup systems
4. Easy Installation: Compact design with standard terminals
5. Reliable Safety: Advanced BMS ensures maximum protection and durability.

Model:NH49AA1800-7S1P
Nominal Voltage:8.4V
Nominal Capacity:1800mAh
Battery cell dimension:AA
Battery configuration:7S1P
Cycle life:>300 times
standard charge time:14~16h(360mA)
Fast charge time:2.2h(1800mA)
Battery Cover color:Green, Blue, Purple, Orange PVC films
Brand:MELASTA or OEM
Certifications:CE ROHS SGS MSDS UL IEC
Delivery Time:15-20 days
Warranty:12 months
Protection Function:Over charge, Over discharge, Over current, Short circuit etc.

MELASTA 12V 69.6Ah Li-ion Rechargeable 18650 battery pack for portable power bank (NCR18650PF-3S24P 11.1V 69.6Ah 772.56Wh)

Battery Configuration: Panasonic NCR18650PF cells * 72pcs

Normal voltage: 11.1V

Battery Capacity: 69.6Ah (772.56Wh)

Cycle life :> 500 cycles (80% of initial capacity @ 0.2C rate, IEC Standard)

Overcharge Voltage: 12.6V

Over discharge: 9.0V

Prewired Charge & Discharge Wire: UL 3135 AWG#8 (red and black), Length= 200±5mm;

Charging rate Standard charge: 0.2C (14A); charge time: 6h

Fast charge: 0.5C (35A); charge time: 3h

Standard Discharge: 0.2C (14A),

Max Continuous Discharge: 1C (70A)

Peak discharge: 1.2C (80A < 0.1 seconds limited by PCM)

Charging temperature: 0 to 45 degrees Celsius

Discharge temperature: -20 to 70 degrees Celsius

Storage temperature: -20 to 40 degrees Celsius

Max Dimensions (LxWxH): 85mm x 160mm x 180mm

Weight: approx. 3500g

Melasta 4S1P 4.8V 2100mAh A NiMh Rechargeable Battery Pack LED Street Light Battery Pack

Model:NH43A2100-4S1P
Nominal Voltage:4.8V
Nominal Capacity:2100mAh
Battery configuration:4S1P
Cycle life:4S1P
standard charge time14~16h(420mA)
Battery Cover color:Green, Blue, Purple, Orange PVC films
Certifications:CE ROHS SGS MSDS UL IEC
Protection Function:Over charge, Over discharge, Over current, Short circuit etc.

IFR26650-32A-8S3P MELASTA LiFePO4 Battery Pack: 24V 9.6Ah with PCM for Electric Wheelchair / Bike

Battery Configulation:IFR26650-32A-8S3P
Nominal Voltage:25.6V
Operation Voltage:16V ~ 29.2V
Battery Capacity:9.6Ah (245.76Wh)
Cycle life:> 800 cycles (60% of initial capacity @ 0.5C rate, IEC Standard)
Max continuous charge current: 9A
Max continuos dishcarge: 2C (20A continuous limited by PCM)

MELASTA 12V 20Ah Li-ion Rechargeable 18650 battery pack for portable power bank (NCR18650PF-3S7P 11.1V 20.3Ah 225.33Wh)

Battery Configuration:Panasonic NCR18650PF cells * 21
Output voltage:11.1V working voltage, peak charge voltage @12.6V, end of discharge voltage @9.0V
Battery Capacity:20.3Ah (225.33Wh)
Cycle life :> 500 cycles (80% of initial capacity @ 0.2C rate, IEC Standard)
Protection:One PCM (25A limited) installed with the battery pack and protects the battery from:
Overcharge (> 12.6V)
Over discharge (25 Amps)
Short circuits
Must wait min of 30 minutes after battery is fully charged to allow the PCM to perform
balance function on all the cells within the pack.
Prewired:Charge wire: UL 3135 AWG#16(red and black), Length= 200±5mm;
Discharge wire: Same as charge Wire
Plug: No available ( depands on cutomers requirement)
Charging rate Standard charge: 0.2C ( 4A); charge time: 6h
Fast charge: 0.5C( 10A); charge time: 3h
Discharging Rate Standard discharge: 0.2C ( 4A),
Max continuos dishcarge: 1C(20A)
Peak discharge:1.5C(30A < 1 seconds limited by PCM)
Charging temperature: 0 to 45 degrees Celsius
Discharge temperature: -20 to 70 degrees Celsius
Storage temperature: -20 to 40 degrees Celsius
Max Dimensions (LxWxH) 60mm x 140mm x 80mm
Weight approx. 1020g
Cycle life is 4-5 times more than NiMH pack, so it is much economic
Applications Replace 24V NiMH and Lead acid battery with much longer cycle life, apply to the E-scooter, E-bike, E-wheelchair
Warning
Please negotiate with MELASTA technicians to learn more Knowledge on li-ion batter

Melasta Rechargeable Li-ion Cylindrical 18650 Cells 2S1P 7.4V 2600mAh Battery Pack with PCM for Pos Machine

Specification:

Battery Type: 18650 Li-ion Cylindrical Rechargeable Battery

Brand: Melasta

Cell Model: ICR18650

Battery Configuration: ICR18650*2PCS

Normal Voltage: 7.4V


Charging Cut-off Voltage: 8.4V

Discharge Cut-off Voltage: 6.0V

Normal Capacity: 2600mAh

Battery Pack Size: 18.2 * 38 * 68mm

Standard Charge Current: 1300mA (0.5C)

Max Constant Charging Current: 2600mA (1C)

Max Constant Discharging Current: 2600mA (1C)

Peak Discharge Current: 3900mA (1.5C)

Recharging cycles: 500 times @ 0.5C charge & discharge current, 80% of initial capacity

Weight: 95g

Warranty: 1 year

Emergency lighting battery
Emergency lighting battery ni-cd
Ni-cd battery pack d4000mah 2.4v tag
Model number: 2gs-d400t-a(t)
Product name: ni-cd rechargeable battery pack d4000mah 2.4v
Place of origin: guangdong, china (mainland)
Brand name: godson or oem
Type: ni-cd
Size: d
Configuration: side by side
Nominal voltage: 2.4v
Nominal capacity: 4000mah
Standard charge mode: 0.1c for 16 hours
Cycle life: 00 times
Operating temperature : (-20) - (+70)
Storage temperature: (-30) - (+60)
Cell dimension: 33 +0 -1.0(d), 60.0+0 -1.5(h)
Cell weight: 110g
Expected life: 5 years
Packaging: standard export package or customized package
Emergency lighting battery ni-cd
Ni-cd battery pack d4000mah 2.4v tag
Model number: 2gs-d400t-a(t)
Product name: ni-cd rechargeable battery pack d4000mah 2.4v
Place of origin: guangdong, china (mainland)
Brand name: godson or oem
Type: ni-cd
Size: d
Configuration: side by side
Nominal voltage: 2.4v
Nominal capacity: 4000mah
Standard charge mode: 0.1c for 16 hours
Cycle life: 00 times
Operating temperature: (-20) - (+70)
Storage temperature: (-30) - (+60)
Cell dimension: 33 +0 -1.0(d), 60.0+0 -1.5(h)
Cell weight: 110g
Expected life: 5 years
Packaging: standard export package or customized package

Emergency lighting battery
Emergency lighting battery ni-cd
Ni-cd battery pack d4000mah 2.4v tag
Model number: 2gs-d400t-a(t)
Product name: ni-cd rechargeable battery pack d4000mah 2.4v
Place of origin: guangdong, china (mainland)
Brand name: godson or oem
Type: ni-cd
Size: d
Configuration: side by side
Nominal voltage: 2.4v
Nominal capacity: 4000mah
Standard charge mode: 0.1c for 16 hours
Cycle life: 00 times
Operating temperature: (-20 - (+70
Storage temperature: (-30 - (+60
Cell dimension: 33 +0 -1.0(d), 60.0+0 -1.5(h)
Cell weight: 110g
Expected life: 5 years
Packaging: standard export package or customized package