"waterproof universal cordless drill battery"

6S1P 2000mah Long Use Time High Temperature Electric Tool Battery For Electric Vaccum Features: High Energy Density 2000mah,High Saftey 2.Pollution Free,Pass the Reach Rohs 3.Long Cycle times more than 300 Times 4.The shell uses ABS+PC, which is stronger and more environmentally friendly 5.Replacement Battery ,Perfect Macth To Original Machine 6.Built-in intelligent protection system is safer and more intimate 7.Low Self-Discharge Rate ,Less than 3% monthly 8.Using high