XTAR VX4 Charger Tutorial: One Solution for All Batteries & First 1.5V Capacity Tester 

All Batteries, One Solution!
The first capacity tester for rechargeable 1.5V Li-ion batteries.
Compatible with 3.6/3.7V Li-ion, 1.5V Li-ion, 1.2V Ni-MH and 3.2V LiFePO4 batteries.
High precision capacity test to distinguish overrated batteries.
Manual current selection function to meet different needs.
LCD screen displays real-time charging status.
Higher recovery success rate for over-discharged batteries.
Intelligent optimal charging strategy matching.
Built-in multiple protections for charging safety.