Victron Energy IP22 charger 12volt/30amp
professional battery charger with built-in Bluetooth. The Blue Smart IP22 Charger can be used on devices in your workshop and on motor vehicles, such as classic cars, motorbikes, boats, and camper vans.

Specs
Input: 100-130V AC
Efficiency: 93%
Charge Current (normal mode): 30A
Charge Current (low): 15A
120V AC Connection: 6' cable with NEMA 5-15 plug
Protection Category: IP22
Dimensions: 9.7"H x 4.3"W x 2.6"D
Professional battery charger with built-in Bluetooth
Generates up to four times less heat when compared to industry standard
6-stage charge algorithm optimizes the charging process
Voltages, recondition setting, and temp compensation can be programmed with the app
Storage mode helps prevent early battery failure