Car Battery Load Tester (100A) – CBLT–100 · ₹1,950 + GST
Best car battery load tester for 12V cars (100A)
- True 100A load for 10 seconds; reads live voltage stability.
- Great for 30–40Ah; usable for 50–60Ah; for 70Ah+ consider 200–300A.
- Digital display; simple clamps; duty cycle 10s ON / ~60s cool.
- Price ₹1,950 + GST · Valid till · Delhi dispatch · Pan-India delivery (3–7 days).
The car battery load tester CBLT–100 is a true 100A 12V tester for lead-acid car batteries. In just 10 seconds, it shows voltage stability and cranking readiness—ideal for Indian workshops and garages. If you want a reliable digital meter at a practical price, this model delivers rugged build and consistent results. For more details, see our Battery Tester hub and Contact page.
Pros & Cons
- Pros: Quick pass/fail, durable build, clear digital reading, affordable.
- Cons: 100A is light for 70Ah+ batteries; not for lithium or non-12V systems.
- Type: Car battery load tester (12V)
- Load: 100A for 10 seconds (duty: 10s ON, ~60s cool)
- Display: Digital voltage readout
- Best for: 30–40Ah (perfect); 50–60Ah (acceptable)
- Not for: Lithium/LiFePO4; 70Ah+ (use 200–300A)
- Price validity: ₹1,950 + GST, valid till
How to choose load (quick rule)
Load ≈ 3× Ah for 10 seconds. 30–40Ah → ideal with 100A. 50–60Ah → acceptable. 70Ah+ → 200–300A recommended.
Voltage verdict table
| Condition | Voltage @ 10s | Verdict |
|---|---|---|
| Good | ≥ 10.0 V | Battery healthy |
| Borderline | 9.0 – 9.9 V | Replace soon |
| Bad | < 9.0 V | Replace now |
How to use
Press and hold LOAD for 10 seconds. Read the meter while LOAD is ON, then release and allow cooling (~60s). For more guides, visit our Help & Tips.
Shipping & Returns (India)
Dispatch: Delhi · Delivery: 3–7 business days Pan-India · Returns: 7-day window by mail; free return as per policy.
Product video
Frequently Asked Questions
Quick answers about compatibility, load duration & shipping.
Q What is a car battery load tester?
A: A compact diagnostic tool that applies a short, fixed load to a 12V battery and shows live voltage, helping decide if the battery is healthy or weak.
Q Is a 100A tester enough for my car?
A: Yes for ~30–40Ah (ideal) and 50–60Ah (acceptable). For 70Ah+, use 200–300A.
Q How long should I apply the load?
A: Exactly 10 seconds per test; cool for ~60 seconds before repeating.
Q Which batteries are compatible?
A: 12V lead-acid automotive batteries. Not for lithium (Li-ion/LiFePO4) or non-12V systems.
Q Do you ship across India?
A: Yes—dispatch from Delhi; delivery in 3–7 business days Pan-India.