MODAXE BT310 Car Battery Tester
A digital battery health analyzer that tests your battery, starter motor, and alternator in seconds — no workshop visit required. Get instant, accurate results directly on the built-in colour screen without removing the battery from the vehicle.
What it tests
Battery Health
- State of Charge (SOC)
- State of Health (SOH)
- Voltage (loaded and unloaded)
- Internal resistance
- Rated CCA vs. measured CCA
- Results displayed as: Good / Recharge / Retest / Replace / Bad Cell
Cranking Test
- Tests the starter motor's cranking voltage and cranking time
- Confirms whether the starter motor is functioning correctly
Charging & Alternator Test
- Checks alternator output voltage and charging system health
- Identifies weak, unstable, or overcharging alternator
- Tests generator, rectifier, and rectifier diode performance
Note: Turn off all electrical equipment (air conditioning, headlights, stereo) before performing the charging test for accurate results.
Specifications
- Supported voltages: 12V and 24V
- CCA test range: 100–2000 CCA
- Battery standards: CCA, BCI, CA, MCA, JIS, DIN, SAE
- Display: Colour LCD screen
- Protection: Short circuit, reverse polarity, and insulation protection built in
- Test mode: In-vehicle and out-of-vehicle (no need to remove the battery)
- Can test dead batteries
Compatible Battery Types
Flooded / Standard · AGM · GEL · EFB · SLA · VRLA · Lead Acid
Compatible Vehicles
Cars · SUVs · Bikes · Light trucks · Vans · ATVs · RVs · Boats
Not compatible with Heavy Commercial Vehicles (HCVs).
What's in the Box
1 × MODAXE BT310 Battery Tester
1 × Test Clamps / Cables
1 × User Manual