Rechargeable 604050 1500mAh 3.7V Lithium Polymer Battery


The 604050 is a 3.7V 1500mAh rechargeable Lithium-ion polymer battery which can quickly be integrated into a wide range of electronic devices. The battery comprises a single prismatic cell in a 1-series, 1-parallel configuration, it also can be assembled in multi-series and multi-parallel. An integrated battery protection circuit board (PCB) provides protection against over-charge, over-discharge, over-current and short-circuit.

Product Type

3.7V lipo battery



Model number


Voltage (Nominal)


Capacity (Nominal)



Cell 6.0±0.2*40±0.5*50±0.5mm

Constant Discharge Current

0.2C(Standard), 1C(Max )

Working Temperature

charge: 0-45℃; discharge: -20-60℃

Details about Rechargeable 604050 1500mAh 3.7V Lithium Polymer Battery

Product describe

Rechargeable polymer lithium battery has many own advantages, like variable size, lightweight, high safety, high energy density, and so on.

Size, voltage, capacity, rated power, temperature……can be customized. Contact us now!

Product features
  • Polymer lithium battery has a high energy density.
  • Long cycle life of charge&discharge.
  • Enhanced safety parameters with Japan SEIKO PCB &MOS protectors.
  • Support OEM&ODM service for special size.
  • Assemble with mounted connectors(JST, Molex, HRS, and so on.)
Product assemble

Product details


Basic Information

Dimension( thickness*width*length)Max. 6.2*40.5*52(mm)
Charge voltage4.2V
Nominal voltage3.7V
Nominal capacity1500mAh
Fully charge voltage4.2v
Ship out voltage3.8-4.1v
Battery specificationCharge currentStandard Charging:0.2C (300mA)
Rapid charge:1.0C(1500mA)
Charging methodCharge with constant current 0.2c to 4.2V, then charge with constant voltage 4.2v till until charge current is less than 0.01C
Standard discharge current0.2C(300mA)
Max.discharge current1C(1500mA)
Discharge cut-off voltage3.0v
Operating environmentCharging:0℃~45℃
Storage temperatureless than one month -20℃~40℃; less than half year -20℃~30℃
Cell WeightApprox: 30g
Battery cycle time300 times
Warranty12 months
WarningDo not overcharge, force charge, short circuit, disassemble, deform, heat, or place the battery near a direct flame. Any of the above actions could cause it to ignite, explode or become damaged.
Keep this battery out of the reach of children.
When storing the battery or throwing it away, be sure to cover it with tape.
Main FeaturesThin format, lightweight, flat size, and flexibility in design.
Easily customized, Energy density, High capacity.
ApplicationsSmart wearable devices, smart cards, smart electronics.
Electric tools: saws, electric drill, electric toys, remote control devices.
Medical devices: portable electronic medical devices, hearing aids, electric wheelchairs.
Beauty and health care: electronic beauty, hairdresser, and so on.
  1. 100% inspection before shipment.
  2. Mass production with international certifications.
  3. Fast delivery.
  4. Support free samples to test.

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