The charger is for 5 cell Lifepo4 battery pack. It charges the batteries in three phases: preconditioning, constant current, an

18V3A Lifepo4 battery charger: 

It charges the batteries in three phases: preconditioning, constant current, and constant voltage. Charge is terminated when the battery pack becomes fully charged.

 Features:

Reverse polarity protection Continuously monitoring battery voltage Constant charging current Terminating charge once battery pack is full With a dual color LED indicator Approvals: UL, CUL, GS, CE, BS, SAA, EK, PSE, CB, FCC, EMC, C-tick

Specification:

 Input :100-240VAC, 50/60Hz Output voltage :10～18.5VDC Output current : 3A +/-300mA No load standby power ≤0.5W Efficiency: 85 % Min. Temperature: Case 65C Max. Operating temperature: -29-45.5COver load & short-circuit protection: Auto recovery MTBF: 30000 hours full rated load at 25CAQL: MIL-STD-105D II CRI 0; MAJ 0.25; NIN 2.5

Lifepo4 battery charger