CGI engineering's Latest in switching technology circuit board allows this charger to AUTO detect and and charge a single 1.2v Ni-Mh or 3.7v Lithium Ion battery!
3.7v Lithium Types: 14500, 16340, 17500, 18500, 17670, 18650
1.2v Ni-Mh Types: AA or AAA
Input voltage: 100~240v
Output: - 1.2vdc /700mA
- 4.2vdc / 600mA