1. Li-ion 18650 battery with best quality;
2. Fast delivery time;
3. One year warranty;

After charging protection voltage: 4.30 V ± 50 mv
After charging protection release voltage: 4.15 V ± 50 mv
After charging protection delay: 80 ms (MIN. ) 140 (TYP. ) 200 ms (MAX).
Overdischarge protection voltage: 2.4 V + / - 0.1 V
Overdischarge protection release voltage: 3.1 V + / - 0.1 V
Overdischarge protection delay: 40 ms (MIN. ) 80 ms (TYP. ) 100 ms (MAX).
Over current protection current: 4.0 A 1.5 mm A
Over current protection delay: 10 ms (MIN. ) and ms (TYP. ) and ms (MAX).
Loop short circuit protection voltage: VDD - 1.0 V (MIN. ) VDD - 0.5 V (TYP. ) VDD V (MAX).