Dual Lithium Battery Charger for 3.7V Batteries for Different Sizes (Black)

Fast lithium battery charger with 3 7v 4000mah 18650 li ion rechargeable batteries 4 watson np 60 lithium ion battery pack 3 7v 1000mah 2pcs gtf 26650 3 7v 8800mah rechargeable dual smart li ion battery charger ultrafire lithium ion battery charger 18650 3 7v 2200mah figure 1 discharge vole as a function of state charge battery soc is reflected in ocv lithium manganese oxide re 3 82v at 40 25 c