7.4V 2200Mah Battery Charger
7.4V 2200Mah Battery Charger . Do not connect battery in charger or equipment with reverse positive and negative terminals. They’re used for robotics applications, electronics, and electric vehicles and are growing in popularity for military and aerospace applications. Powerextra 2Pack 7.4v 2200mAh Replacement Battery + Dual USB Battery from www.walmart.com A compatible charger is listed below. Which is slightly larger than a aa battery. This battery is not compatible with single cell chargers.