Stabilize Your Vehicle Battery for Safe ECU Programming!

Battery Maintainer +Smart Charger logo
Battery Maintainer +Smart Charger icon
Battery Maintainer +Smart Charger
• Clean Power Battery Maintainer
• Protective Housing
• Dual Float Voltage
• Smart Battery Charger

Part#: BAT-MTNR-90

Price: $599.00

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!

Get clean power with only 1V AC ripple, dual float voltage of 13.6V or 14.2V (OE-dependent). The durable protective housing with exterior solid brasss terminals and step-by-step instructions make it easy for storage, use and carrying.


• Input Voltage: 108–132 VAC
• Input Watts: 150 Watts
• Input Frequency: 50–60 Hz
• Output Volts: 13.4 DC
• Output Amps: 90 Amps

Recommended for use with:

CarDAQ-Plus 3
MongoosePro Family