Battery product specifications: Brand Name: Jungla Model: 3S2P Type: Lithium Ion Nominal capacity: 12800mAh Voltage: 12v Weight: 0.4kg Rechargeable: yes Rated voltage: 11.1V-12.6V Standard discharge current: 0.2C Maximum discharge current: 1C Resistance:250 M OHM internal resistance Battery standard: 18650 lithium battery Size: 68*55*38mm Applicable types: electric models, electric toys, electric tools, etc. Packing: 12V 12.8ah 18650 *1 12.6V 1A EU Charger *1 If the item you received is defective, please contact us immediay If you have any questions about the product, please contact our customer service, and the online customer service will help you. 1*7*6*4