Car Battery Load Tester 100A — 12V Digital
Samco Battery LoadPro 100 Car Battery Load Tester (CBLT-100)
Digital 12V — 100A — Lead-Acid
The Samco Battery CBLT-100 (कार बैटरी लोड टेस्टर) is a 100A digital car battery load tester for 12V lead-acid batteries — ideal for 30–50Ah. Hold the load ~10 seconds and read the voltage: ≥ 10.0V good · 9.6–9.9V acceptable · 9.0–9.5V weak · below 9.0V failed. ₹3,111 incl. GST — buy at Gokhale Market, Kashmere Gate, Delhi, or with free delivery across Delhi NCR and 19,000+ pin codes in India. COD & UPI accepted.
CBLT-100 Specifications — 12V Lead-Acid Car Battery Tester
Car Battery Test Results — Voltage Under 100A Load
| Condition | Voltage Under Load | Verdict |
|---|---|---|
| Good | ≥ 10.0 V | Healthy |
| Acceptable | 9.6 – 9.9 V | Serviceable |
| Weak | 9.0 – 9.5 V | Recharge & Retest |
| Failed | < 9.0 V | Recharge, Retest, Replace if it Repeats |
These are Samco Battery's practical interpretation thresholds for a fully charged 12V lead-acid battery tested with the CBLT-100 for approximately 10 seconds, not an industry standard. Battery manufacturer specifications should take priority where available.
How to Test a Car Battery — Step-by-Step
Connect Clamps
Red to (+), black to (−). Ensure firm, clean contact on battery terminals.
Press & Hold LOAD
Hold the LOAD button for ~10 seconds. Do not test immediately after charging or running the engine.
Read the Meter
Note the voltage while load is active. Compare to the verdict table above.
Release & Cool Down
Release LOAD, wait ~60 seconds before re-testing. Cables may warm slightly — this is normal.
Car Battery Load Tester at a Glance
Other Battery Load Testers
Battery Testing Guides & Comparisons
Car Battery Load Tester (कार बैटरी लोड टेस्टर) in Delhi NCR & Across India
Samco Battery, Delhi — Selling Across Delhi NCR & All India Since 2000
Delhi NCR: Buy at our counter at 21 Gokhale Market, Kashmere Gate, Delhi – 110054, or get delivery across New Delhi, Gurugram, Noida, Greater Noida, Ghaziabad, Faridabad, Bahadurgarh, Sonipat, Panipat, Rohtak, Meerut, Palwal, Rewari, Alwar, Bhiwadi and every NCR city and town.
All India: Free shipping in 3–7 working days to Mumbai, Bengaluru, Chennai, Hyderabad, Pune, Kolkata, Lucknow, Jaipur, Ahmedabad and 19,000+ pin codes nationwide. Trusted by workshops, garages, and battery dealers since 2000.
Who Uses the CBLT-100 Car Battery Load Tester
Car Owners
Check a 12V car battery before a road trip or a cold morning start, instead of waiting for a no-crank failure.
Workshops & Garages
A 10-second load test per vehicle keeps bay turnaround fast during busy service days.
Battery Dealers
Settle warranty claims at the counter with a load reading rather than an argument over resting voltage.
Used Car Buyers
Test the battery before you pay — a failing battery is the cheapest fault to find and the easiest to miss.
Taxi & Fleet Operators
Screen a fleet monthly and retire weak batteries before they strand a driver mid-shift.
Auto Electricians
Separate a genuinely dead battery from a charging-system fault before replacing parts.
Battery Chargers for Cars & Workshops
Frequently Asked Questions
What is the price of the Samco Battery LoadPro 100 (CBLT-100) car battery load tester in India?
The Samco Battery LoadPro 100 (CBLT-100) car battery load tester price in India is ₹3,111, inclusive of all taxes. Dealer and bulk discount is available. Contact Samco Battery Delhi at +91 99539 35912 for trade pricing.
Do you sell the CBLT-100 across Delhi NCR and deliver all over India?
Yes. Samco Battery (Samco Rubber & Batteries), 21 Gokhale Market, Kashmere Gate, Delhi – 110054, sells the CBLT-100 across Delhi and all Delhi NCR cities — Gurugram, Noida, Greater Noida, Ghaziabad, Faridabad, Bahadurgarh, Sonipat, Panipat, Rohtak, Meerut and more — with free pan-India delivery in 3–7 working days to 19,000+ pin codes. COD and UPI accepted.
Which car batteries can be tested with the CBLT-100?
The CBLT-100 tests 12V lead-acid car batteries — flooded, SMF, VRLA and AGM types. It is best suited to 30–50Ah batteries. For 55–70Ah and above, use a 200A or higher tester.
How does a car battery load tester work?
It draws a real 100A current from the battery for about 10 seconds and shows the voltage while that load is applied. A healthy battery holds up; a failing one sags. Resting voltage alone cannot reliably reveal how the battery performs under load.
Can I use the CBLT-100 for inverter or e-rickshaw battery testing?
Not for large packs. Inverter and e-rickshaw batteries are typically 100Ah–200Ah. For larger inverter and e-rickshaw batteries, use an appropriately rated 300A or higher tester. Use the E-Rickshaw Battery Load Tester (300A) for those.
Which is the best car battery load tester for a workshop or garage in India?
For 30–50Ah car batteries the CBLT-100 is the practical choice — digital meter, 100A load, 10-second cycle. Busy workshops handling larger batteries should look at the BCT-700 HRD (450A).
What voltage means a car battery must be replaced?
Under a 100A load, anything below 9.0V means the battery has failed the test — recharge fully, retest, and replace if it repeats. Between 9.0V and 9.5V it is weak — recharge fully and retest before deciding.
How is a load tester different from a multimeter for car batteries?
A multimeter reads resting voltage, so a dying battery can still show 12.6V. A load tester applies real current and shows what the battery does under strain. See the full comparison in our load tester vs multimeter guide.
Can the CBLT-100 test a 24V truck or tractor battery?
No. The CBLT-100 is designed for one 12V battery at a time. A 24V system is two 12V batteries in series. Do not connect the tester across the complete 24V pack. Testing individual 12V batteries should only be done after the series connections have been safely isolated, following the battery or vehicle manufacturer's procedure.
Is Cash on Delivery available? What about UPI?
Yes. Both Cash on Delivery and UPI are accepted across India. Price ₹3,111 all-inclusive, with free delivery in 3–7 working days from Delhi.
What is the warranty and return policy?
Manufacturer warranty with a 7-day return window. Full terms at samcobattery.in/warranty-return-policy/.
Buy Car Battery Load Tester in Delhi — Samco Battery
(Samco Rubber & Batteries)
21 Gokhale Market, Near Kashmere Gate Metro Station,
Delhi – 110054, India