GRP7820R1 Rechargeable Lithium-Ion Coin Cell Battery
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GRP7820R1 is a Grepow's self-developed steel-shell rechargeable coin cell with compact design offering higher capacity, longer cycle life, flexible customization and a number of advanced core technology patents, etc., which is widely used for portable and cordless devices.
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Product Details
Model NO.: GRP7820R1
Nominal Voltage: 3.7V
Nominal Capacity: 6.5mAh
Size (mm): 7.8(Dia)*2.0 (without Tags)
Weight: 0.3±0.1g
Full Charged Voltage: 4.20V
Nominal Charge Current: 3.25mA/0.5C
Fast Charge Current: 6.5mA/1C
Charging Temperature: 0℃ to +45℃
Discharge Cut Off Voltage: 3.0V
Nominal Discharge Current: 3.25mA/0.5C
Fast Discharge Current: 6.5mA/1C
Discharge Temperature: -20 to +60℃
Chemistry: LiCoO2
Cycle Life 0.5C/0.5C: ＞1500
Internal Impedance: ≤350mΩ (0.35Ω)
Storage Temperature: -20℃~40℃
Cell Pack: Yes
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