3.7V 4000mAh 507685 High Temperature Lamp Li-Polymer Battery

Battery Model: EPT 3.7V 4000mAh 507685 Li-Polymer Battery
Battery Dimension: Thickness 5.0, Width 76.0, Height 85.0 (Max, mm)
Nominal Voltage: 3.7V
Nominal Capacity: 4000mAh, 0.2C discharge
Internal Resistance: ≤150mΩ
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 Fast charge: 0.5C
Charge Time: Standard charge: 5.5h~6.5h, Rapid charge: 1.5h~2.5h
Maximum Charge Current: 1.0C (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, high discharge efficiency at high temperatures
Application: Lighting fixtures, high temperature lamp