China Lithium Polymer Battery Cell manufacturer
Shenzhen Resky Electronics Co., Ltd.
Aims to be a premier solution provider for high quality, efficient, safe, environmental power
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Lithium Battery Cell 124065 3.7v 4000mAh 14.8wh Rechargeable Power Battery Packs

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Shenzhen Resky Electronics Co., Ltd.

City: shenzhen

Province/State:guangdong

Country/Region:china

Tel:86--13530058480

Contact Person:
Mrs.Alice View Contact Details

Lithium Battery Cell 124065 3.7v 4000mAh 14.8wh Rechargeable Power Battery Packs

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Brand Name RESKY
Model Number LP124065
Certification CE, RoHS, MSDS, Un38.3
Place of Origin China
Minimum Order Quantity 100pcs
Price Negotiable
Payment Terms Western Union,T/T
Supply Ability 30000pcs/day
Delivery Time 7-10days
Packaging Details Paper box
Working voltage 3.7V
Discharge Rate Low Discharge Rate
Electrolyte Li(Nicomn)O2
Nominal Capacity 4000mAh
Weight 40G
Cycle Life 500cycles
Warranty 12months
Shipping UPS, DHL, FedEx, TNT, by Air, by Sea, Special Line
Specification 12*40*65mm
HS Code 8507600090
Detailed Product Description
Lithium Battery Cell 124065 3.7V 4000mAh 14.8Wh Rechargeable Power Battery
High-performance 3.7V lithium polymer battery cell with 4000mAh capacity and 14.8Wh energy output, designed for reliable power in various electronic applications.
Product Specifications
Working Voltage3.7V
Discharge RateLow Discharge Rate
ElectrolyteLi(Nicomn)O2
Nominal Capacity4000mAh
Weight40g
Cycle Life500 cycles
Warranty12 months
ShippingUPS, DHL, FedEx, TNT, by Air, by Sea, Special Line
Specification12*40*65mm
HS Code8507600090
Technical Specifications
ItemSpecification
Batteries3.7V 4000mAh LiPo Battery
Charge Voltage4.2V
Nominal Voltage3.7V
Nominal Capacity4000mAh 0.2C Discharge
Charge CurrentStandard: 0.2C, Rapid: 1.0C
Standard Charging Method0.5C CC charge to 4.2V, then CV charge till current ≤0.05C
Charging TimeStandard: 2.75 hours, Rapid: 2 hours
Max Charge Current0.5C
Max Discharge Current1.0C
Discharge Cut-off Voltage2.5V±0.25V (0.2C)
Operating TemperatureCharging: 0°C~45°C, Discharging: 0°C~45°C
Storage Temperature-10°C~+45°C
DimensionLength: 66±0.5mm, Width: 40±0.5mm, Thickness: 12±0.2mm
Drop Test1 meter drop onto concrete ground twice - No fire, no leakage
Cycle Time≥500 times
Key Advantages
Lightweight and Flexible: Aluminum-plastic soft-pack packaging with thickness under 1mm, ideal for ultra-thin or irregularly shaped devices
Lightweight Design: 20%-40% lighter than equivalent capacity steel or aluminum-cased batteries
High Safety: Soft-pack structure minimizes explosion risk, typically resulting only in bulging or leakage during abuse
Excellent Low-Temperature Performance: Maintains over 70% capacity output in sub-zero environments
Low Internal Resistance for efficient power delivery
Typical Applications
Lighting Equipment
LED lamps, high-temperature lamps, portable lighting, outdoor camping lights
Consumer Electronics
Bluetooth speakers, shavers, power banks, hand warmers, electric toys, fans
Smart Devices and Sensors
Smart homes, projectors, walkie-talkies, POS machines, health monitoring equipment
Industrial and Professional Instruments
High-precision testing instruments, explosion-proof equipment, positioners, barcode scanners
Medical and Health Equipment
Portable medical instruments, massagers, beauty devices (safety certified models)
Wearable and Portable Terminals
Wearable devices or embedded terminals with customized thickness and shape requirements
Product Images
Product Tags: 3.7v 4000mAh lithium battery cell   124065 rechargeable power battery   14.8wh lithium polymer battery  
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