3.7V Lithium battery
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3.7V Lithium battery
Battery Model: 3.7V 502030 250mAh Li-Polymer Battery
Nominal Voltage: 3.7V
Nominal Capacity: 250mAh, 0.2C discharge
Battery Dimension: Thickness 5.3, Width 20.5, Height 32.0 (Max, mm)
Internal Resistance: ≤240mΩ
O.C.V: ≥3.7V
Charge Cut-Off Voltage: 4.2V
Discharge Cut-Off Voltage: 3.0V
Standard Charge: Under 23℃±2℃ charge to 4.35V at 0.2C CC(Constant Current), then CV (Constant Voltage 4.35V) charge until charge current ≤0.02C.
Charge Current: Standard charge: 0.2C, Rapid charge: 0.5C
Charge Time: Standard charge: 5.5h~6.5h, Rapid charge: 1.5h~2.5h
Maximum Charge Current: 0.5C (10℃～45℃)
Standard Discharge Current: -10℃～55℃(Constant Current 0.2C Cut-off Voltage: 3.0V)
Maximum Discharge Current: 1.0C
Operating Temperature: Charge: 10℃ ~45℃ max.85% RH, Discharge: -10℃ ~55℃ max. 85% RH
Lithium Battery Protection: Overcharge protection, over discharge protection, discharge over current protection, discharge short circuit protection, etc.
Battery Features: High safety, long cycle life
Application: GPS tracker, vehicle rearview mirror, dash camera, compressor
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