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602535 3.7V 450mah Rechargeable lithium polymer battery
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GEB specializes in the development, production and sales of custom lithium batteries. if you have any questions, please feel free to contact us.

Nominal voltage 3.7V
Minimum capacity 450mAh(0.2C discharge)
Standard charging 0.2C /4.2V

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602535 3.7V 450mah Rechargeable lithium polymer battery


Items Parameter
Battery model GEB602535
Nominal voltage 3.7V
Minimum capacity 450mAh(0.2C discharge)
Charging voltage 4.2V
Discharging cut-off voltage 3.0V
Standard charging 0.2C /4.2V
Max charging 1.0C /4.2V
Standard discharging 0.2C/3.0V
Max discharging continuous discharge 1.0C/3.0V
non-continuous discharge 2.0C/3.0V
Shipment voltage ≥3.85V
Battery pack impedance ≤50mΩ
Operating temperature Charging:    0°C ~ 45°C
Discharging: -20°C ~60°C
Storage (At 50% SOC and specified temp,

recoverable capacity in % vs time )

-10℃~25℃ (12 months ≥85% )
-10℃ ~45℃ (6 months  ≥85% )
-10℃~55℃ (1 month   ≥90% )
20±5℃ is the recommended storage temperature
Visual Inspection There should not be any remarkable scratches, cracks,

bolts, cauterization, deformations, swelling, leakage

and so on the surface of the cell.

Reference standard GB/T 18287-2013,IEC/EN61960, UL1642



Do not submerge the battery in the water.
Do not mix fresh batteries with used batteries.
Do not mix batteries with metal stuff together.
Do not insert batteries with the (+) and (-) reversed.
Do not use Efest batteries with defective E-cig mods.
Do not disassemble, dispose in fire, heat or short circuit.
Do not put the battery in a charger or equipment with wrong terminals connected.

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  • +86-755-81762726 ext.611


  • 4th Floor, Building 5, Mingkunda Industrial Park, 38 Huachang Road, Dalang Street, Longhua District, Shenzhen 518109, Guangdong Province, PR China

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