- Maintains any type of 12 V lead acid or 12.8 V lithium battery from 2 Ah - 20 Ah
- Four-step program
- Low-volt start of 4 V
- Delivers a constant 600mA current
- Dust proof plug-in case, with 12' charge lead ending in SAE connector
- Tests and delivers only what the battery needs without overcharging or undercharging
- Sparks suppressed, Safe for long-term battery maintenance, Automatic shut-down if short-circuited or battery disconnected