w w w . f u l l w a t . c o m
LIR18650-26
•
Rechargeable Lithium battery
4. Specification
NO. Item
Specifications
4.1
Nominal capacity
2600mAh
Std. charge/discharge
Min. capacity
2550mAh
Std. charge/discharge
4.2
Nominal voltage
3.6V
4.3
Charge current
Standard Charge: 0.5C (1250mA)
Rapid charge: 1C (2500mA)
4.4
Standard charging method
1250mA (constant current) charge to 4.2V, then
CV (constant voltage 4.2V) charge till charge current
decline to ≤50mA
4.5
Charging time
Standard Charging
Approx 5 hours
Rapid charge
Approx 2 .5hours
4.6
Max.charge current
Constant Current 2500mA
Constant Voltage 4.2V 50mA cut-off
4.7
Max.discharge current
Constant current 10000mA end voltage3.0V
4.8
Standard discharge current
Constant current 500mA end voltage3.0V
4.9
Discharge lower limit voltage
3.0V
4.10
Charge upper limit voltage
4.20V
4.11
Initial impedance
≤60mΩ
4.12
Weight
Approx. 46g
4.13
Operating temperature
Charging
0ºC ~45ºC
Discharging -20ºC ~60ºC
-20ºC ~60ºC
≤1 month
Percentage of recoverable capacity no
4.14
Storage temperature
-20ºC ~45ºC
≤3 month
less than 70% of the initial capacities
-20ºC ~20ºC
≤1 year
Constant current 1250 charge to 4.2V, then constant
voltage charge to current declines to 50mA, rest for
4.15
Recoverable capacity
10min. constant current 1250 discharge to 3.0V, rest for
10min. Repeat above steps 3 times, recording the
maximum capacity
4.16
Storage humidity
≤75% RH
4.17
A ppearance
Without scratch,distortion,contamination and leakage
Temperature: 23±5ºC
4.18
Standard environmental condition
Humidity: 45-75%RH
Atmospheric Pressure: 86-106 Kpa
Note
-
Above testing of safe characteristic must be with protective equipment.
