... Lifepo4 battery pack Works in three phases 15V6A Lifepo4 battery charger: It charges the batteries in three phases: preconditioning, constant current ... once battery pack is full With a dual color LED indicator Approvals: UL, CUL, GS, CE, BS, SAA, EK, PSE, CB ... CRI 0; MAJ 0.25; NIN 2.5 Lifepo4 battery charger