Maintainer - Optimate 1 Duo/Battery - Global
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