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By certification 
KAYO Battery are all rechargeable batteries, all are best rechargeable batteries.With the cycle time
500 times for li-ion battery and 2000 times for lifepo4 battery!
All of our battery are with PCB to protect over charging and discharging!
All of our rechargeable batteries are with CE ,RoHS certificate!
Please find below for the details spec
Items |
Parameter |
|
Battery model |
lithium ion battery 12v | |
Nominal voltage |
12V |
|
Minimum capacity |
20AH |
|
Charging voltage |
4.2V |
|
Discharging cut-off voltage |
3V |
|
Per Standard charging |
0.2C /4.2V |
|
Per Max charging |
1.0C /4.2V |
|
Per Standard discharging |
0.2C/3.0V |
|
Per Max discharging |
continuous discharge |
1.0C/3.0V |
non-continuous discharge |
2.0C/3.0V |
|
Per Shipment voltage |
≥3.85V |
|
Per Battery pack impedance |
≤80mΩ |
|
Operating temperature |
Charging: 0°C ~ 45°C |
|
Discharging: -20°C ~60°C | ||
Storage (At 50% SOC and specified temp, |
-10℃~25℃ |
(12 months ≥85% ) |
recoverable capacity in % vs time ) |
-10℃ ~45℃ |
(6 months ≥85% ) |
-10℃~55℃ |
||
