• For HJ819 DE819 RC Boat Huina 1337 1338 1516 1517 RC Engineering Vehicle RC Toy Car
• The battery weight is only 40g/1PCS， Battery size is 67*18.5mm/2.64*0.73in, very lightweight and easy for you to carry
• Charging indication: when the charging cable is connected to the power supply and accessed to charge the battery, the red charging indicator light is always on, and the red light goes out when it is fully charged.
• The charger can charge five batteries at the same time, which is efficient and energy-saving.
• Package included： 5PCS 3.7V 1200mAh Li-ion Battery 1PCS 5-in-1 Charger 5PCS Conversion cable