Battery plug: Red JST connector, Notice plug end cross-section size:5.4*3.0mm/0.21*0.12inch. Battery real capacity is about 500mAh to 800mAh. Battery dimensions:51*17.5*14mm / 2.0*0.69*0.56inch (L*W*H). Net weight:18.6grams/0.65oz. real capacity about:500mAh to 800mAh, 3.7V 800mAh JST rechargeable battery suitable for Prebox Blue Color 1/18 scale Remote control RC excavator. There is 8.5A over current protection circuit on this battery. 3.7V 800mAh Li-ion JST Battery suitable for Huina 1337 1338 1516 1517 Remote Control Construction Trucks. 3.7V 500mAh-800mAh Li-ion rechargeable battery with JST plug suitable for Huina 1552 1553 1554 1555 1556 1557 1558 RC Construction Trucks.Battery suitable for Kolegend 1331-G 11 channel 16 inch Remote Control Excavator 3.7V 500mAh-800mAh Li-ion rechargeable battery suitable for new version Huina 1540 RC Dump truck 1520 Remote control Bulldozer Construction Trucks. USB cable Red light is solid when charging, red light off after full charged. 3.7V 1S 500mAh-800mAh Battery suitable for some kind of foam blasters toy, which use same 1S jst battery. Battery suitable for some kind of Small Remote control boat, which use same JST plug, 3.7V 1S 500mAh or 800mAh or 650mAh Li-ion battery. Package include: 2 Pack battery, and 2 pack USB cables. Battery dimensions: 51*17.5*14mm /2.0*0.69*0.56inch (L*W*H). Net weight:18.6grams/0.65oz.
3.7V 800mAh Li-ion rechargeable battery with JST plug suitable for Huina 1552 1553 1554 1555 1556 1557 1558 RC Construction Trucks.
3.7V 800mAh Li-ion rechargeable battery suitable for new version Huina 540 RC Dump truck 520 Remote control Bulldozer Construction Trucks.
USB cable built-in over-charged protection board, red light is solid when charging, red light off after full charged.
3.7V 800mAh JST rechargeable battery suitable for Prebox Blue Color Remote control RC excavator.
Package includeL 2 Pack 3.7V 800mAh JST Lithium battery, 2 pack 3.7V USB cable with JST plug.