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Jaycar

Absolute plug and play - simply plug it into an available cigarette lighter socket and you’re good to go! Whenever power is applied, it will provide you with battery / system voltage, and current ambient temperature.

Features:
- Dual function display
- No installation required
- Bright LED screen

Temperature Meter: -10 ~ 80°C
Temperature Resolution: 0.1°C
LED: Blue+Red

DC Voltage Accuracy:0.1 digits
DC Volts Measurement Range:28.0V,28.0V

In-car Battery Monitor and Temperature Display

Cat. No: QP2222
5.0(1)
$24.95
Bulk Pricing
Buy More, Save More! Bulk pricing applies automatically in cart.
Qty 1-3
$24.95 / unit
Qty 4-9
$22.45 / unit
Best Value
Qty 10+
$19.95 / unit
30-Day Returns
Australian Stock
Warranty Included
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Customer Reviews

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5.0

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Great way to monitor battery status

NB112August 2025

I bought this as an easy way to check the status of my auxiliary battery in my van, plugged it into my dc charger and it works a treat! No wires just plug and play, a great way to keep track of my power

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