OptiMate 1 Duo
- Tests and delivers only what the battery needs without ever overcharging or undercharging
- Maintains any type of 12V lead-acid or 12.8V lithium battery from 2Ah-20Ah
- Global input (100 V - 240 V; 50 Hz - 60 Hz), high-efficiency (CEC listed)
- Premium charge accessory cables are included
- Delivers a constant 600mA current
- Low volt start of 4V
- Four-step program