Optimate 5 12V/4.0A 6-step battery saving charger-tester-maintainer

Optimate 6-step 12V 4A battery saving charger-tester-maintainer
Ideal 12V care for START/STOP & Deep Cycle applications. 

OptiMate 5 saves batteries from as low as 2V and will then charge and maintain the battery, all automatically. Perfect for months-long maintenance of any size 12V lead-acid battery from 15 up to 192Ah - deep cycle, automotive (also EFB batteries - start/stop systems), marine, motorcycle...

- 6-step 12V 4A battery saving charger-tester-maintainer
- 4A (Constant current, temperature compensated) 
- Indoor / Outdoor  (lowest temperature: -4°F / -20°C)
- Low Volt Start of 2V + 1-step desulphation recovery.
- STD, AGM & GEL 12V batteries from 8 - 120Ah
- Global (100-240V 50-60Hz), fully sealed.
- Weatherproof case with wall mounts, with 6ft / 180cm AC supply lead and 6ft / 180cm charge lead ending in SAE connector
- Weatherproof battery lead & standard battery clip set included.
- 3-year limited replacement warranty
- More battery power & life
- Longer battery life
- Save your "dead" battery

SAFE: No risk of overcharging. Totally safe for vehicle electronics. Sparks suppressed. Safe for long-term battery maintenance. Automatic shut-down if short-circuited or battery disconnected.