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Compact rectangular 12V battery tester with long clamp cables

TOPDON BC100 12V Battery Tester 100-2000 CCA

SKU CH-7SRT-ZAGSC

Tests 12V lead-acid batteries from 100 to 2000 CCA with health, cranking and charging diagnostics

  • Team affiliation1 Piece
  • Key featuresTOPDON USA - BC100 BATTERY TESTER, Battery Powered, false
  • Overall height5.3 L x 3 W x 1 H inches
  • Overall width5.3 L x 3 W x 1 H inches
  • Overall length5.3 L x 3 W x 1 H inches
  • Product weight9 oz
  • Tests all 12V lead-acid types from 100 to 2000 CCA
  • Three test modes cover health cranking and charging systems
  • Stores past results for instant playback and trend tracking
  • 5 inch cables with reverse polarity protection for safe hookup
  • Compact 5.3 inch frame weighs only 9 ounces for easy storage

Universal 12V Battery Solution

The TOPDON BC100 tests all 12V lead-acid types including Flooded, AGM Flat Plate, AGM Spiral, GEL and EFB with a 100-2000 CCA range. It serves cars, trucks, boats and lawnmowers with a single diagnostic tool. The unit measures 5.3 L x 3 W x 1 H inches and weighs 9 ounces.

3-in-1 Professional Diagnostic Tool

Three test modes cover Battery Health with SOH, SOC, voltage and internal resistance plus Cranking and Charging System analysis. Extra-long 31.5-inch cables with heavy-duty clamps reach crowded engine bays. Reverse polarity protection and spark-free design activate only when correctly connected.

Lab-Grade Accuracy & Data Playback

Advanced conductivity technology delivers rapid fault identification for battery and charging systems. Exclusive Data Playback stores and reviews previous results instantly to track degradation over time or compare before and after repairs. Battery-powered operation requires no external supply.

How it compares

Measured against everything we stock in Multimeters & Electrical Testers, at today’s prices. Recalculated every night.

Price $68.99
Pricier than about 87% of the 971 comparable items (median $30.99).

Specifications

Product
Brand nameTOPDON
Product typeVoltmeter
Size & build
Overall height5.3 L x 3 W x 1 H inches
Overall width5.3 L x 3 W x 1 H inches
Overall length5.3 L x 3 W x 1 H inches
Product weight9 oz
More details
Team affiliation1 Piece

Questions about this item

What CCA range does the BC100 cover for 12V lead-acid batteries?

It tests 12V lead-acid batteries from 100 to 2000 CCA, covering Regular Flooded, AGM Flat Plate, AGM Spiral, GEL and EFB types.

How long are the cables and will the clamps reach across a wide engine bay?

The cables are 31.5 inches long with heavy-duty clamps, giving enough reach for crowded engine compartments on cars, trucks, boats or lawnmowers.

How do I start a test on the BC100 and what common mistake should I avoid?

Connect the clamps to the battery terminals with correct polarity; the tester powers up automatically when properly connected, so do not press any button before the clamps are secure.

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