1-4x 20Ah LiFePO4 lithium battery BMS solar battery solar system boat caravan RV
Model No.: TWLFP1220 12.8V 20Ah. Chemistry: LiFePO4. With no acid in the battery, you're able to safely mount in any position. FeaturesBuilt-in Smart BMS. Battery Capacity20 Ah. TypeLithium Battery. Do not reverse or short-circuit.