Compact High-Capacity Lithium Power for Mobile and Off-Grid Systems Space-Saving Design with Heavy-Duty Output The Enerdrive 12V 300Ah B-TEC Slimline Lithium Battery is a premium deep cycle LiFePO4 battery engineered for caravan, RV, 4WD, and marine applications. Delivering robust performance in a narrow 176.5mm depth profile, this slimline battery is built specifically for internal installations where space is at a...