Test battery charge / health for all 12V auto batteries and alternator / crank systems for 12V / 24V batteries, including new stop start batteries.

Print test results using the built in printer.

• Tests all main battery standards
• Max load voltage tests for 12V / 24V
• Short circuit / reverse polarity protection

This product is designed for use in monitoring car battery voltage, leakage current, and serving as a backup power supply when replacing the battery. The product is connected to the car's OBDII interface via an OBDII connection cable to supply 12V power to the car and monitor the car system's leakage current for diagnosing various faults. It can also serve as a backup power supply for the car during battery replacement, preventing the car's mainboard from losing power and data. Draw Monitor can also monitor battery voltage through the OBDII port. Please read the instruction manual carefully before using the product.

• Supplies up to 10 amps
• Connects via OBDII
• View and record data via Bluetooth on App
• USB-C rechargeable
• Adjustable current output alarm & adjustable auto power off setting
• Graphing mode
• Monitor function input: 0-30V
• Voltage display accuracy: 1%+5dig resolution 0.1V
• Current display accuracy: 3%+5dig resolution 1mA

A handy tool for cleaning battery terminals and posts - keeping them corrosion free. Internal / external functions. Metal body.

• Stainless bristles

Spreads battery terminals in one operation. Vinyl coated handles for a comfortable grip.