Battery model: EPT li polymer battery 3.8V 612832-750mAh
Product size:T: 6.1, W:28 L:32(Max, MM)
Nominal voltage: 3.8V
Nominal capacity: 745mAh, 0.2C discharge
Initial internal resistance: <200m
OCV: > 3.9V
Charging cut-off voltage: 4.35V
Discharge cut-off Voltage: 3.0V
Overcharge protection voltage of pcb: 4.375 ±0.05V
Over discharge protection voltage of pcb: 2.5±0.075V
Standard charging mode: charging to 4.35V at 23℃ ±2℃ 0.2C CC (constant current) and then CV (constant voltage 4.35V) until charging current is less than 0.02C
Charging Current: Standard Charging: 0.2C Fast Charging: 0.5C
Charging Time: Standard Charging: 5.5-6.5 h Fast Charging: 1.5-2.5 H
Maximum charging current: 0.5C (10 +45)
Standard discharge current: – 10℃ ~ 55℃ (continuous current: 0.2C cut-off voltage: 3.0V)
Maximum discharge current: 1.0C
Working Temperature: charging: 10℃ ~ 45℃, max.85% RH, discharge: -10℃ ~55℃, max.85% RH
Battery Protection: Overcharge Protection, Over discharge Protection, Discharge Over current Protection, Short Circuit Protection, etc.
Product Features: High Voltage, High Safety, Long Life
Applications: Child watches, smart wearing equipment, smart Bracelets
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