Profile: RJ Energy Co.,Ltd. specializes in lithium battery. RJ 12 volt lithium battery packs engineered with Lithium Iron Phosphate (LiFePo4) technology. RJ 12v battery has twice the power, half the weight, and lasts 4 times longer than a sealed lead acid battery, providing exceptional lifetime value. It is ideal for deep cycle applications like trolling motors, solar energy storage, or boating, where need lots of power for a long time.