Borrow Corded 12 Volt Battery Charger

Streetwise master battery charger
12V 4 Amp battery charger
Plastic casing
2.6 Amp DC, (4 Amp RMS ) charging
Battery Capacity: 12 Ah - 60Ah
Overheat protection
Overload protection
Reverse polarity protection
Short circuit protection
Battery type compatibility: Lead acid

Safety
Read the manual included in link