Battery charge time by charger size
Quick answer
A half-charged 60Ah car battery takes about 18 hours at 2 amps, 6 hours at 6 amps and 3.6 hours at 10 amps.
NOCO GENIUS10 10A 6/12V Smart Battery Charger, Trickle Charger & Maintainer
10A
The NOCO GENIUS10 is a 10A smart charger and maintainer.
$94.95Check price on Amazon
By charger size
- 1 amp charger36.0 h for a half-flat 60Ah battery
- 2 amp charger18.0 h for a half-flat 60Ah battery
- 4 amp charger9.0 h for a half-flat 60Ah battery
- 6 amp charger6.0 h for a half-flat 60Ah battery
- 10 amp charger3.6 h for a half-flat 60Ah battery
- 15 amp charger2.4 h for a half-flat 60Ah battery
- 25 amp charger1.4 h for a half-flat 60Ah battery
Chargers and maintainers
Prices change often.
Before you rely on this: Researched from published specifications and verified owner reviews, not hands-on testing. General information, not professional advice; check your vehicle manual.