Brand: TrustFireVoltage: 8.4VCapacity: 6400mAhWorking Time:- Can work 3 ~ 4 hours (in the High Mode for 1X CREE XM-L T6 LED )- Can work around 2 hours(in the High mode for 3X CREE XM-L T6 LED )Net Weight: 260gDimension(L x W x D):75mm x 41mmmm x 41mmWhat"s In The Box:1 x Battery PackePathDirect After Service: 30 Days Money Back Guarantee, 12 Months Warranty!