132PCS super bright white light LED 3LED indicators:Green(full charge),Red(charging),Blue(low battery) Overcharge and low battery protection(Auto shut-off) 7.4V 2400mAh Li-ion battery Long cycle life can be recharge 700-1000 tim∠es and no memory effect Full charge:approx 4.5-5.5 hours running time:approx 4 hours