Connector:SM-5P plug, middle pin is empty, red cable is positive polar, black cable is negative polar. Capacity is real 600mAh, Voltage is 7.4V,Discharge rate:10C. working time is same as original RC Boat battery, from same battery factory.
Battery dimensions: 54.6*28.5*14.7mm/2.15*1.12*0.58inch (L*W*H), Battery weight:40grams, 7.4V 600mAh,Battery suitable for R308 MiNI Remote Control Boat Connector :SM-5P.
7.4V 600mAh Li-ion Rechargeable Battery with SM-5P Plug suitable for ALPHAREV R308MINI RC Boat, Battery suitable for Hengdi R108 2101 Remote Control Boat.
7.4V 600mAh Li-ion Rechargeable Battery with SM-5P Plug Suitable for Bezgar TX2P1 R308MINI RC Boats.
7.4V 600mAh spare parts battery sutiable for Some kind of battery, which use same SM-5P li-ion, size all match.
7.4V 600mAh Battery spare parts accessories suitable for DEERC CA-2008 Remote Control RC Boats.