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Battery Tender® 12V / 6V Battery Tester
by Battery Tender®

Battery Tender® 12V / 6V Battery Tester

SKU: 026-0020
$49.95 - $49.95
$49.95
$49.95
$49.95 - $49.95
$49.95
Availability:
in stock

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Battery Tender® 12V / 6V Battery Tester

Battery Tender® 12V / 6V Battery Tester

The Battery Tender® 12V / 6V Battery Tester is the fastest way to assess battery health before a storage season, after a long discharge, or when a battery is not holding charge as expected. Designed for both 12V and 6V lead-acid batteries, it provides an immediate read of battery voltage and charge state — no multimeter knowledge required, no complex settings, no waiting.

Who It's For

Any vehicle owner who maintains a battery-dependent fleet — multiple motorcycles, ATVs, boats, classic cars, or seasonal equipment — benefits from a dedicated battery tester. Knowing whether a battery is fully charged, partially discharged, or permanently sulfated before connecting a charger saves time and identifies batteries that need replacement rather than maintenance. The Battery Tender® 12V / 6V Battery Tester answers the most important battery question — is this battery worth charging or does it need to be replaced?

6V and 12V Compatibility

The same tester works with all 6V lead-acid batteries found in vintage vehicles and pre-1960s equipment, and all standard 12V lead-acid batteries used in modern automotive and powersports applications — flooded, AGM, gel cell, and sealed maintenance-free. One tool covers the entire fleet regardless of battery voltage.

Easy to Read, Easy to Use

Connect the test leads to the battery terminals — red to positive, black to negative — and read the result. The display provides an immediate voltage reading and charge state indication, making battery assessment accessible without automotive electrical training. No calibration, no warm-up, no complex menu navigation.

When to Test

  • Before connecting a battery maintainer to a stored vehicle — confirm the battery is in recoverable condition
  • After retrieving a vehicle from extended storage — verify the Battery Tender® maintained the battery correctly
  • When a battery shows signs of reduced performance — identify whether charging or replacement is the correct solution
  • As part of seasonal vehicle preparation — assess the health of every battery in the fleet before the season begins

Compatible Battery Types

  • 6V lead-acid: flooded, AGM, gel cell
  • 12V lead-acid: flooded, AGM, gel cell, sealed maintenance-free
  • All passenger car, truck, motorcycle, ATV, marine, and powersports batteries at 6V or 12V

1-Year Limited Warranty | DeLand, Florida Since 1965

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