Discharge plug:Red JST connector, plug end cross-section size:5.55*3.0mm/0.218*0.13inch. Red cable pin is positive, black cable pin is negative, make sure yours is same as this one. Don't be reversed.
Material: lithium polymer Li-ion-polymer ; volt: 7.4 V; Configuration: 2S1P; Cell Voltage: 3.2~4.2V; Real Capacity: 1150mAh; Discharge: 35C. 7.4V 1100mAh JST plug battery fit for Simrex A320 A321 RC Car.
7.4V 1100mAh JST Li-po rechargeable battery for Wltoys A949 A959 A969 A979 K929 Rc Cars Trucks, not fit this model B version. Battert fit for Helion big size RC Boat.
USB Charger built-in intelligent over-charged protecdtion IC board, USB charger cable green light is blink when charging, green light stop blink after full charged. ensue your safe charge and using.