Curved 651458 3.7V 500mAh special shape battery


The 651458 is a 3.7V 500mAh rechargeable curved battery that can quickly be integrated into a wide range of smart electronic devices. The PCB&wires&connector is optional.

Product Type

Curved lipo battery

Model number


Voltage (Nominal)


Capacity (Nominal)



Cell 6.5±0.2*14±0.5*58±0.5mm

Constant Discharge Current

0.2C(Standard), 1C(Max )

Working Temperature

charge: 0-45℃; discharge: -20-60℃

Details about Curved 651458 3.7V 500mAh special shape battery

Product description

Curved lithium polymer battery is a special shape lipo battery, it has many own advantages, like variable size, lightweight, high safety, high energy density, and so on.

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

Product features

  • Lithium polymer battery has 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 details


Basic Information

Cell Dimension( thickness*width*length) 6.5±0.2*14±0.5*58±0.5mm
Charge voltage 4.2V±0.03V
Nominal voltage 3.7V
Nominal capacity 500mAh
Fully charge voltage 4.2V
Ship out voltage 3.8-4.1V
Battery specification Charge current Standard Charging:0.2C (100mA)
Rapid charge:1.0C(500mA)
Charging method Charge 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 current 0.2C(100mA)
Max.discharge current 1C(500mA)
Discharge cut-off voltage 2.75V
Operating environment Charging:10℃~45℃
Storage temperature -10℃~40℃
PCB&Wires&connector Optional
 Cycles 500 times
Warranty 12 months
Certificates ISO9001
Warning Do 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 Features Thin format, lightweight, flat size, and flexibility in design.
Easily customized, Energy density, High capacity.
Applications Telecommunications: Interphone, cellular phone, blue tooth earphone, etc.
Video Devices: MP3/MP4/MP5, digital camera, portable DVD, portable television, electronic cigarettes, electricity sound box, etc.
Portable Devices: GPS, PDA, E-book, PMP, PSP, laptop, walkie-talkies, portable medical device, etc.
Others: Electric Toys, RC models, model aircraft, backup power, mobile power supply, hand electric drill, etc. 

Product assemble

VATS Battery Assemble battery pack


  1. 100% inspection before shipment.
  2. Mass production with international certifications.
  3. Fast delivery.
  4. Support free samples to test.

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