Main feasture:
Voltage:3.7V 1S, li-ion rechargeable battery, battery capacity:1200mAh,
Discharge /charge plug: Red jst plug, red cable is positive polar, black cable is negative polar,
Battery dimensions: 66*22.4*18.6 mm/2.6*0.88*0.73inch, battery net weight:37grams
3.7V 1200mAh JST battery suitable for Minfex Automatic Toy foam blasters, battery suitable for Semour QHX-557F foam blasters.
3.7V 1200mAh Li-ion battery sutiable for some kind of RC Boat, which use same red JST plug.
3.7V 1200mAh Li-ion rechargeable battery suitable for some remote control vehicles trucks, make sure voltage, size and plug all match.
3.7V 1200mAh Li-ion JST battery replacement for TORNADO Remote control boat.

Package include:
2 Pack battery with JST plug,
2 pack USB charger cable