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Aug-17-17

Ws Ncm 125Ah

$1
MOQ: Not Specified
Supplier From Shenzhen, Guangdong Province, China
 
Nominal Capacity: 125 Ah
Nominal Voltage: 3.7 V
Internal Impedance (1khz AC, m
Aug-16-17
 
Features:
Input: universal ac input
Input plug: cord to cord type
Safeguard: class ii power
Consumption: no load consumption 83%
Protection: short circuit protection, over temp protection, over load protection, over voltage protection
Safety: ul/gs/fcc/pse/kc/cb/ce/ccc
Applications: uav, shredder, bar code printer, scanner, calling machine, internet tv box, monitor, security, pos machine, led lighting, hub, conference audio video, massager, fast brake controller, shredder, water purifier and row machine
Aug-16-17
 
Electrical characteristics:
Input voltage: 100-240v ac (90-264v ac)
Input current: 1.5a max
Frequency: 50/60hz (47-63hz)
Output voltage: 4.6-36v
Output current: 0.1-5.0a
No-load power consumption: 0.3w max
Efficiency: 87% min
Ripple and noises: 50-200mv
Line regulation: ±1%
Load regulation: ±5%
Output protections:
Short circuit protection
Over-voltage protection
Over-current protection
Environment characteristics:
Hi-pot test: 3750v ac 60s, 5ma max
Insulation resistance: 100mî© min
Leakage current: 0.25ma max
Operating temperature: 0 to 40°c
Storage humidity: 5 to 95%rh
Burn-in test: rate load, 40 ±5°c, 4 hours
Emc standards: en55022 class b/fcc part 15 class b, en55024/a1:2001/en61000
Aug-16-17
 
1. 12V 1A ,12V/1.5A AC/DC power adapter with CE/FCC approved, high anti-interference and reliability
2. 100-240V AC universal AC input
3. Small ripple coefficient, high work efficiency, low standby power consumption, less heat, long lifespan (25,000 hours)
4. Small volume, lightweight, high efficiency
5. International full range of AC input DC output
6. Protections: short circuit, over-load, over-current
7. No-load power consumption:
Aug-16-17
 
Electrical characteristics:
Input voltage: 100-240v ac (90-264v ac)
Input current: 0.5a max
Frequency: 50/60hz (47-63hz)
Output voltage: 3.0-30v
Output current: 0.1-2.0a
No-load power consumption: 0.1w max
Efficiency: 70% min
Ripple and noises: 50-180mv
Line regulation: ±1%
Load regulation: ±5%
Output protections:
Short circuit protection
Over-voltage protection
Over-current protection
Environmental characteristics:
Hi-pot test: 3750v ac, 60s, 5ma max
Insulation resistance: 100mî© min
Leakage current: 0.25ma max
Operating temperature: 0 to 40°c
Storage humidity: 5 to 95% rh
Burn-in test: rate load, 40 ±5°c, 4 hours
Emc standards: en55022 class-b/fcc part 15 class-b
En55024/a1:2001/en61000
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Aug-16-17
 
Product characteristics:
Small volume, streamlined, whole sealing, portability, high cost performance, strong reliability, ultrasonic bonding
Safety approval of CCC, CB, ETL, CE, GS, BS, KC, SAA, PSE
Low standby power consumption, meet the energy efficiency standards of EU CoC V5 and US DoE VI/CEC VI (6)
Accept customization of specification, USB output type or power cord output type
Customization: EU, American, British, Australia, Korean, Chinese standards
Electrical characteristics:
Input voltage: 100-240V AC (90-264V/AC)
No-load power consumption:
Aug-10-17
 
1. 12V1A, 12V/1.5A AC/DC power adapter with CE/FCC approved, high anti-interference and reliability.
2. 100-240VAC universal AC input
3. Small ripple coefficient, high work efficiency, low standby power consumption, less heat, long lifespan (25, 000hrs)
4. Small volume, light weight, high efficiency
5. International full range of AC input DC output
6. Protections: short circuit, over load, over current
7. No-load power consumption
Aug-11-17
 
Applications:

Fixed frequency control circuit, apply to communication products, digital products, energy conservation and environment friendly products, massage equipment, fitness equipment, medical equipment and other household electrical appliances

Product characteristics:
Safety approvals of ccc, cb, ul, ce, gs, bs, kc, saa, pse & tuv
Low standby power consumption, meets the energy efficiency standards of eu coc v5 and us doe vi/cec vi (6)
Accept customization of specification, usb output type or power cord output type
Customization: eu standard, american standard, british standard, australia standard, korean standards, chinese standard
Electrical characteristics:
Input voltage: 100-240v ac (90-264v ac)
Input current: 0.5a max
Frequency: 50/60hz (47-63hz)
Output voltage: 4.2-30v
Output current: 0.1-3.0a
No-load power consumption: 0.3w max
Efficiency: 80% min
Ripple and noises: 50-300mv
Line regulation: ±1%
Load regulation: ±5%
Output protections:
Short circuit protection
Over-voltage protection
Over-current protection
Environment characteristics:
Hi-pot test: 3750v ac, 60s, 5ma max
Insulation-resistance: 100m min
Leakage current: 0.25ma max
Operating temperature: 0 to 40c
Storage humidity: 5-95% rh
Burn-in test: rate load, 40 ±5c, 4 hours
Emc standards: en55022 class b/fcc part 15 class b
En55024/a1: 2001/en61000
Aug-11-17
 
Applications

Fixed frequency control circuit, apply to communication products, digital products, energy conservation and environmental protection products, massage equipment, fitness equipment, medical equipment and other household electrical appliances

Product characteristics
Safety approval of ccc, cb, etl, ce, gs, bs, kc, saa, pse
Low standby power consumption, meet the energy efficiency standards of eu coc v5 and us doe vi/cec vi (6)
Customization: eu standard, american standard, british standard, australia standard, korean standards, chinese standard
Electrical characteristics
Input voltage: 100-240v ac (90-264v ac)
Input current: 1.5a max
Frequency: 50/60hz (47-63hz)
Output voltage: 4.6-36v
Output current: 0.1-5.0a
No-load power consumption: 0.3w max
Efficiency: 87% min
Ripple and noises: 50-200mv
Line regulation:± 1%
Load regulation:± 5%
Output protections
Short circuit protection
Over voltage protection
Over current protection
Environmental characteristics
Hi-pot test: 3750vac 60s 5ma max
Insulation resistance: 100m î min
Leakage current: 0.25ma max
Operating temperature: 0 to 40c
Storage humidity: 5-95%rh
Burn-in test: rate load, 40±5c, 4 hours
Emc standards: en55022 class b/fcc part 15 class b en55024/a1:2001/en61000
Aug-07-17

Power Bank

$3
MOQ: Not Specified
 
Li-polymer battery: 3000 mah
Usb input port: 5v/1a
Usb output port: 5v/2.1a
4pcs lamp power indicators and led flashlight
One input usb interface, one usb output port
Short circuit, over charge, discharge, over current protection
Support all smartphone and 5v power supply devices
White color abs shell with green color framec
Accessories: usb cabel, user manual


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Apr-27-25
 
This 200W, 42V, 5a battery charger is a high-efficiency charging device specifically designed for 36V lithium battery packs. The output voltage of 42V and a current of 5A are precisely engineered to perfectly match the charging requirements of 36V lithium batteries. The charger is equipped with comprehensive protection circuits for overvoltage, overcurrent, and overheating, ensuring safe and reliable operation. Its excellent compatibility allows it to be widely used in various devices powered by 36V lithium battery packs, such as electric bicycles, power tools, and small energy storage systems, providing users with a stable and dependable charging solution.

Features of 200W 42v 5a charger for 36V Lithium Battery Pack
1. High Compatibility: Designed for 36V lithium batteries, suitable for electric bikes, tools, and energy storage.

2. Safety Protection: Features overvoltage, overcurrent, and overheating protection.
3. CE,FCC,RoHS


Specification of 200W 42V 5A AC Charger for 36V Lithium Battery Pack

There are many chinese battery suppliers, but we are one of the best choices for you.
Apr-27-25
 
This 18650 2S3P lithium-ion battery pack has a stable voltage of 18650 7.4 v and a large capacity of 7800mAh. It is compatible with a variety of devices such as intelligent robots, smart speakers, surveillance cameras, etc., ensuring their stable operation. In terms of safety, it has multiple built-in protection mechanisms that can effectively manage the charging and discharging processes, prevent abnormalities such as overcharging, overdischarging and short circuits, and ensure the safety during use. Regarding its lifespan, with the combination of high-quality battery cells and exquisite craftsmanship, and after strict testing and verification, it can be charged and discharged in cycles for many times and can be used for a long period. It is an ideal power source choice for numerous electronic products.

Features of 18650 2S3P 7800mAh li ion 18650 7.4 v Pack for Intelligent Robots/Smart Speakers
With a stable 7.4V output, it is adaptable to diverse devices, ensuring stable operation.
A 7800mAh capacity offers prolonged endurance and fewer charging times.
Protection against overcharging, overdischarging and short circuits guarantees safe usage.
It has obtained UL, CE and UN38.3 certifications.


Specification of 18650 2S3P 7800mah lithium ion battery Pack for Intelligent Robots/Smart Speakers

If you are looking for a reliable chinese battery company, please contact us.
Apr-27-25
 
The 14.8 v lithium battery have relatively high voltage and high energy density. They play an important role in areas such as professional electric tools such as high-powered electric hammers, film and television shooting equipment, and high-powered lighting equipment such as searchlights, as they are capable of continuously and stably delivering high power and ensuring the high-intensity operation of the equipment.

What Are the Advantages of a 14.8 volt lithium ion battery Compared with Lithium-Ion Batteries of Other Voltages?
Compared with lithium-ion batteries of other voltages, 14.8 v lithium ion battery have many advantages.In terms of power output, it has a relatively high voltage and can provide sufficient power for some equipment with high power requirements, such as professional film and television equipment, outdoor high-intensity lighting equipment, and some electric tools. During the operation of these equipment, it can drive the equipment to work more stably and reduce the situation of power weakness caused by insufficient voltage.In terms of energy storage, its voltage combined with an appropriate capacity enables it to store more energy. It can maintain the operation of the equipment for a longer period of time in scenarios where high energy supply is needed. Moreover, in the design of battery packs, the 14.8V specification is more flexible in series and parallel combinations. It can flexibly construct battery systems according to actual requirements to better adapt to various complex application scenarios.

What Are the Differences of 14.8 v li ion battery in the Design of Battery Management Systems?
In terms of the design of battery management systems, 14.8 v li ion battery pack have their own unique features. They require a higher precision in voltage monitoring. Due to the high voltage, when detecting the voltage balance of individual cells, even a tiny voltage deviation will quickly accumulate power differences, which will seriously affect the overall performance and lifespan of the battery pack. In terms of the charging control strategy, the precise control of the charging cut-off voltage is of crucial importance. Once overcharged, the safety hazards and the degree of performance deterioration caused will be more serious compared with lithium-ion batteries of other voltages. Meanwhile, 14.8 volt li ion battery pack of other voltages have different priorities in terms of the voltage monitoring range and the setting of charging control thresholds, and their sensitivity to slight changes under high voltage is far less than that of 14.8V lithium-ion batteries.
Apr-27-25
 
The 12v lithium iron phosphate battery performs excellently in terms of performance. Its safety protection is rigorous. The built-in battery management system constantly monitors its status and responds promptly in case of any abnormalities to ensure there are no safety risks. It has a long lifespan, reducing the battery replacement cost for long-term operating devices. With the increase in voltage and power, it has excellent charge and discharge performance and can handle various usage scenarios with ease, whether it's rapid charging or high-current discharging. It is widely used in household security systems, car refrigerators, mobility scooters, etc., providing stable power output to meet the diverse daily electricity demands and has become a capable power assistant in household and travel scenarios.

Key Features of 12 volt lifepo4

The 12 volt lithium iron phosphate battery
12v lfp has remarkable characteristics. In terms of safety, it performs excellently. The advanced battery management system (BMS) monitors the battery status in real time and can quickly cut off the circuit when abnormalities occur. Moreover, the chemical structure of lithium iron phosphate as the cathode material is stable, reducing the probability of potential dangers caused by accidents such as squeezing or collision. It has a long lifespan with thousands of charge and discharge cycles. Even at 80% depth of discharge (DOD), it can still maintain a relatively high cycle life, and the capacity attenuation is slow, which benefits from its stable crystal structure. Meanwhile, it has good charge and discharge performance. It has a high charging efficiency and can quickly absorb electrical energy with the cooperation of professional equipment, reducing the charging time. During the discharging process, it can stably output voltage and current, thus reliably meeting the power demands of various application scenarios. It plays an important role in energy storage and power fields and has great application value.
Apr-27-25
 
Our 12v 100ah lithium iron phosphate battery can be regarded as an all-rounder, performing excellently in various fields. For fishing boats, it is a capable partner for long voyages. Its large capacity ensures a long-term power supply and continuously provides power for navigation systems, lighting and fishing tools, allowing fishermen to work at ease. In the industrial field, when used in Automated Guided Vehicles (AGVs), its precise power output guarantees efficient and stable operation. Besides, it can be charged quickly, which helps to improve work efficiency. For travel enthusiasts, when it is installed in Recreational Vehicles (RVs), it can easily meet the power demands of air conditioners, refrigerators, microwave ovens and so on, making the journey comfortable. Once installed in golf carts, it enables them to have strong power and a long endurance, moving freely on the golf course. In the automotive field, it can serve as a backup or auxiliary power source to deal with emergencie.

Features of 12v 100ah battery lifepo4

High Energy Density: The 12v 100ah lifepo4 lithium battery pack has high energy density, providing sufficient energy storage for various devices to meet their power needs.
Safety & Environmental protection: This battery pack has good thermal stability, is less likely to have thermal runaway, and is highly resistant to overcharge and over-discharge. It contains no heavy metals, is environmentally friendly and meets green energy standards.
Long lifespan: The lithium-iron battery pack has a long cycle life, maintaining good performance after multiple charge-discharge cycles.
Flexible application & lightweight design: The 12v lifepo4 battery 100ah can be flexibly combined into different voltage and capacity groups to meet diverse scenarios. It's lighter than traditional lead-acid batteries, making it easy to install and transport.
Apr-27-25
 
The 11.1 v lithium ion battery have a relatively high voltage and a relatively high energy density. They are commonly used in medium-sized electric equipment, such as hand-held electric grinders, and are also widely applied in some professional-grade remote-controlled models, outdoor portable energy storage power supplies and other equipment, being able to meet the dual requirements of power and endurance of the equipment.

Energy Density of 11.1 v lithium ion battery pack Compare to Other Voltage Ratings
There are differences and connections between 11.1 v li ion battery pack and lithium-ion batteries of other voltages in many aspects.

In terms of energy density, lithium-ion batteries with different voltages are affected by the battery chemical system, structure packaging, and design requirements of application scenarios. For example, compared with 7.4V batteries, 11.1 lithium ion battery may have an advantage in volumetric energy density, and compared with higher voltage batteries such as 22.2V batteries, they may be superior in mass energy density.

Regarding the endurance time, under the same load, high-voltage batteries such as 11.1 v li ion battery have a theoretically longer endurance time because of their high energy density. However, the actual endurance time is restricted by various factors such as the usage environment and device efficiency.

In terms of temperature characteristics, heat is generated during the charging and discharging of lithium batteries, and the higher the voltage, the corresponding increase in heat.
Apr-27-25
 
Our batteries offer outstanding performance. High energy density enables robust power delivery and remarkable endurance, while long cycle life ensures reliability over multiple charge-discharge cycles. We offer a wide range of battery types to suit diverse needs, and for those requiring larger quantities, we specialize in battery bulk orders. Specifically, we provide bulk batteries and have bulk batteries for sale for various applications. As leading bulk battery suppliers, we understand the importance of cost-effectiveness, which is why we offer options to bulk buy batteries and buy batteries in bulk. In particular, these batteries can operate stably under extreme conditions such as high and low temperatures and waterproofing requirements, fully meeting our customers' needs. In addition, our high rate batteries are capable of rapid charge-discharge in a short period of time, meeting high power output requirements. This remarkable characteristic enables them to meet the exacting demands of high-power output applications and provide an efficient and stable power supply within a diverse range of high-performance scenarios.

Advantages of Yilai Battery Wholesale & Bulk
Our lithium batteries demonstrate remarkable performance over a wide temperature range, typically from -20â?? to 65â??. Using our proprietary special process treatment, some batteries can even maintain normal operation in the extreme low temperature environment of -40â??. This outstanding feature positions them as the optimal choice for a wide range of applications in harsh temperature conditions.

Superior Temperature Adaptability
Our lithium batteries are made from the highest quality raw materials. Positive and negative electrodes are highly pure and stable. The unique electrolyte formula improves performance and lifespan. These innovations make us stand out among companies that make lithium-ion batteries.
Apr-22-25
 
Product Details:


BRAND: USPECIAL
Model: P183S1P20
Battery Model: 18650 lithium battery
Discharge voltage: 12V
Charging voltage: 12.6V
Battery pack capacity: 1.5-30Ah(customizable)
Output current: 0.5-30A(customizable)
Cycle Life: â?¥ 300
Charging temperature: 0-45
Discharge temperature: -20-60
Storage temperature: -20-25
Protection board: customizable (overcharge, overdischarge, overcurrent, short circuit, temperature control)
Combined group mode: 3 series 1 parallel or 3 series of multiple parallel
Output terminal: customized according to requirements

In addition, the standard voltage of this 12v 18650 battery pack, because it is 3 series, we also support 3 series of multiple parallel, so the voltage is not point, the capacity of the 12v power pack can change according to the use of conditions, such as 3 series of two parallel, 3 series of three parallel and so on. According to the change of parallel, the discharge current of the 12v battery pack will also change accordingly.

If you want to know more about the 12v battery pack, please contact customer service or send us an email!
Apr-15-25

Cylindrical Lfp Cells, A

$10 - $100 / Piece (EXW)
MOQ: Not Specified
 
Sinopoly's Cylindrical LFP Cells offer a combination of safety, cost-effectiveness, and sustainability.
With chemical stability to minimize fire risks and low material costs for great value, these cells also
boast a long cycle life for durability and extended use. Their standardized design simplifies assembly
for easy series and parallel connections. Additionally, they are eco-friendly, free of harmful substances,
and recyclable. With strong temperature tolerance, they are suitable for a variety of environments,
making them a versatile energy storage solution.
Apr-15-25

Plastic Prismatic Lfp Cells, AA

$100 - $1.00K / Piece (EXW)
MOQ: Not Specified
 
Sinopoly's Plastic Prismatic LFP Cells are characterized by their exceptional safety, improved
performance, and dedication to environmental sustainability. They offer a higher continuous discharge
rate of up to 10C, delivering increased power and energy while minimizing t emperature elevation.
The innovative use of non-PVDF water-soluble binders not only prolongs the battery's
lifespan but also c ontributes to a cleaner and mor e efficient energy storage solution.
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