Car battery load tester for 12V cars (100A)

The car battery load tester CBLT–100 is a true 100A 12V tester for lead-acid car batteries. In about 10 seconds it shows voltage stability and cranking readiness—ideal for Indian workshops and garages. If you're checking car battery load tester price in India, this CBLT–100 gives a reliable car battery tester with a clear digital meter at a practical price and keeps the test quick and repeatable. For more tools, visit our Battery Load Tester home.

Pros & cons

  • Pros: Fast pass/fail, durable build, easy to read, affordable.
  • Cons: 100A is light for 70Ah+ batteries; not for lithium or non-12V systems.

For heavier batteries (SUVs, diesel cars, deep-cycle use), see BCT-700 Battery Load Tester (up to 400A) and Carbon Pile Load Tester (500A).

  • Type: 12V car battery load tester
  • Load: 100A for ~10 seconds (then ~60s cool)
  • Display: Digital voltage readout
  • Best for: 30–40Ah (ideal); 50–60Ah (acceptable)
  • Not for: Lithium/LiFePO4 or 70Ah+ (use 200–300A)
  • Price validity: ₹1,950 + GST, till

Quick rule for choosing load

Load ≈ 3× Ah for about 10 seconds. So 30–40Ah → ideal with 100A, 50–60Ah → acceptable, 70Ah+ → go for 200–300A.

Voltage verdict table

ConditionVoltage @ 10sVerdict
Good≥ 10.0 VBattery healthy
Borderline9.0 – 9.9 VReplace soon
Bad< 9.0 VReplace now
Safety: Don’t test immediately after charging or running the engine. Ensure firm clamp contact; cables may warm slightly during a 10-second load.

How to use

Press and hold LOAD for about 10 seconds, read the meter while LOAD is ON, then release and allow ~60 seconds cooling before the next test.

Shipping & returns (India)

Dispatch: From Delhi · Delivery: 3–7 business days Pan-India · Returns: 7-day window by mail, as per policy.

Battery load tester range – India

Pick the right battery load tester for your vehicle or workshop. All models ship Pan-India from Delhi.