Features 1、Lightweight Design: The lightweight design makes it easy to carry. 7.4V 4200mAh lipo battery provides a perfect combination of weight, power, and performance. 2、Multi Protection Function: 7.4V 4200mAh lipo battery has overcharging protection and short circuit protection to ensure the safety of the charging process. 3、Provide Long Battery Life: 7.4V 4200mAh lipo battery can provide longer battery life and make you fully experience the fun brought by toys. 4、Wide Application: 7.4V 4200mAh lipo battery for RC car is suitable for outdoor playing, safe in normal use, good choice for your rc mode. 5、Great Durability: The 7.4V 4200mAh lipo battery casing is durable, has stable and reliable performance, and has a long service life. Item Type: 7.4V 4200mAh Lipo Battery Product Material: Li Polymer Weight: Approx. 177g / 6.2oz Battery: 4200mAh Lithium Battery (Shipped With Pure Battery) Voltage: 7.4V Package List 1 x Battery