18V-21V Rechargeable Lithium Battery EU Plug For High Pressure Car Water Gun Wireless Car Washer Machine Blower Power Tools

Note:  This is just one battery!!!  Each battery has a different capacity, please purchase according to your car wash water gun needs!  Brushless motor water gun, only use 80Wh battery!!! Specification : Power: 40wh Lithium battery  Battery:10000mAh Charging time :2~3 Hours  Working time: 20~40Mins Power: 80wh Lithium battery  Battery:20000mAh Charging time:4~6 Hours   Working time:40~60 Mins  Package includes:  1*40WhBattery OR 80Wh Battery (No Charger) OR 1*40WhBattery OR 80Wh Battery 1*EU Charger