4.0AH 21V
LI-ION
1. Compatible with all models of the Dongke 21V platform, and can be matched with a variety of models to meet your different needs.
2. A variety of battery capacities are available, compatible with all models, one battery can be used for multiple purposes, saving you money.
2. A variety of battery capacities are available, compatible with all models, one battery can be used for multiple purposes, saving you money.