A Dual Battery Car Charger for your 7V 2.2Ah and 4Ah lithium-ion batteries. Plugs into the standard 12V accessory port of cars, boats, motorcycles, ATV's, etc. to charge your batteries when you're away from home.
- Uses a standard 12V accessory port
- Charger cannot charge two different battery types at the same time
- Example: Don't simultaneously charge 2.2Ah and 4Ah batteries