1 Compatible for V8: 21.6V 4000mAh replacement battery is not original. Only suitable for V8, not suitable for V7 V8 V10 V11 DC31. 2 Battery Characteristics: 21.6V 4000mAh lithium ion without memory effect. You don't have to worry about the battery damaging the machine. The battery is the same size as the original and works the same way. 3 Charging and Capacity: It can be fully charged in about 3 hours with the original V8 charger. Easy to install and disassemble, you can replace the old or damaged parts to obtain higher strength. 4 Built in Charging Indicator: The blue light is always on to indicate that it is charging, and the light is off when charging is complete. Blinking yellow light indicates an error has occurred. 5 Closely Fitting: Closely fit the original machine hole position with accurate shape and size design, having less stuck situations during use.Item Type: Lithium Battery Accessory
Material: ABS
Color: As Pictures Shown
Weight: Approx. 529g / 18.7oz
Battery Type: Lithium ion Battery (Shipped with Built in Battery)
Battery Model: 18650
Battery Capacity: 4000mAh
Application: Suitable for V8
What's in the box
1 x Lithium Battery Accessory, 1 x Dust Cover, 1 x English Manual