1、Type :Rechargeable Li-ion battery 2、Nominal voltage:12.6v 3、Rated capacity:13600mAh 4、Operating voltage:11.1v 5、Nominal charge current:≤3A 6、Nominal discharge current:4A 7、Discharging protection current:8A 8、The battery pack size:74.5*56*70.5 (mm) 9、Inside with protective circuit:over-charge/discharge protection, over-heat protection 10、Standard Charge Time:Depending on the charger parameters 11、Weight : about 552g 12、Charge temperature: -0 °C to 45 °C 13、Storage temperature :-20 °C to 45 °C 14、Operating humidity: 5% to 90% 15、Thank you for your purchase, just wait about 15-20 days, please wait patiently. Get the product and have fun. 16、Please use the product correctly, keep away from water and fire, do not squeeze, throw, impact, etc., do not disassemble. 17、We can provide 3.7v ~ 380v lithium battery pack, if you need, please contact us (look for email in the picture).