We take cryptocurrency — so the coins you hold can buy real hardware.Pay in crypto, spend it on real hardware. Free insured shipping worldwide over $399. Plain, unbranded boxes, sent from Germany.Free insured shipping over $399. Your rate is locked for 30 minutes once checkout opens.Rate locked 30 minutes. Every item sealed, serial-checked and covered by a 24-month warranty.Sealed, 24-month warranty.

Saved items Sign in

BatteryJack inc.

BatteryJack inc. JohnLite CY-0112 12V 7.5Ah Emergency Lighting Battery

SKU CH-WVTP-KRC73

12V 7.5Ah AGM battery fits emergency lighting and other 12V systems with T1/T2 terminals

  • 12 V 7.5 Ah capacity powers emergency fixtures longer
  • Advanced AGM technology delivers maintenance-free sealed operation
  • Compact 5.94 × 2.56 × 3.66 in size fits tight enclosures
  • T1/T2 terminal design ensures 100 % OEM-compatible replacement
  • Three-year warranty on UPS and backup devices adds confidence

JohnLite CY-0112 12V 7.5Ah Battery

The JohnLite CY-0112 is a 12V 7.5Ah sealed lead-acid battery built with advanced AGM technology. It serves as a direct 100% OEM replacement for emergency lighting and hazardous location fixtures. The maintenance-free design requires no watering or electrolyte checks during its service life. It suits users needing a reliable drop-in power source for backup systems.

AGM Sealed Construction Limits

The absorbed glass mat electrolyte is immobilised, so the unit operates in any orientation without leakage risk. This sealed construction prevents gas release under normal charging, making it suitable for enclosed fixtures where ventilation is limited. The chemistry delivers a typical service life of four to seven years depending on depth of discharge and ambient temperature. Terminal types T1 and T2 are both supported for wiring flexibility.

Verify Dimensions and Terminal Fit

Before ordering, confirm the battery compartment accepts the 5.94 length, 2.56 width and 3.66 height measurements. Ensure the existing wiring harness matches the T1 or T2 terminal configuration supplied. Check that the charging system is compatible with 12V AGM charge profiles to avoid reduced lifespan. This unit is not intended for applications requiring higher capacity or different voltage ratings.

Highlights

  • 12 V 7.5 Ah capacity powers emergency fixtures longer
  • Advanced AGM technology delivers maintenance-free sealed operation
  • Compact 5.94 × 2.56 × 3.66 in size fits tight enclosures
  • T1/T2 terminal design ensures 100 % OEM-compatible replacement
  • Three-year warranty on UPS and backup devices adds confidence

Specifications

No published specifications for this item yet.

Questions about this item

Should I choose the 7.5Ah version or a different capacity for my emergency light?

The 7.5Ah capacity matches the original specification for the JohnLite CY-0112, so select this exact rating to ensure correct runtime and fit.

What does the 12V 7.5Ah rating mean once the battery is installed in my fixture?

It delivers 12 volts nominal voltage and 7.5 ampere-hours capacity, powering compatible emergency lights for their designed duration during mains failure.

Will the T1/T2 terminals connect directly to my existing wiring harness?

Yes, the dual T1/T2 terminal design fits the standard quick-disconnect leads used on most emergency lighting units and UPS devices.

Also in this aisle

People compared these

Same shelf, same checkout — eight coins and a 30-minute rate lock.