Our 90A voltage maintainer supplies DC current to 90 Amps
The device comes in a rugged carry casing with instrucions on the lid
The Battery Maintainer can also has smart charger functionality
Charging features automatic battery voltage detection and charge type
Reverse polarity protected
Made in USA, with globally sourced components
1 Yr. Parts & Labor w/ 90 Days on cables
We all know how important it is for a strong and stable battery during ECU programming. Drew Technologies introduces our approved Battery Maintainer which can also serve as a Smart Battery Charger.