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Ni-MH battery pack 199.9 by 16.5 by 14.5 mm 256.8 g

Estry

Estry 19537 standard battery 4.8V 1800mAh

SKU CH-B433-YR0KA MPN 19537

Ni-MH 4.8V 1800mAh replacement pack for Evenlite 19537, B310011 and BGN800-4AWP-B830EC models

  • Battery pack size1 Year
  • Details4.8
  • Exact-fit replacement for Evenlite 19537 emergency lights
  • 8V 1800mAh Ni-MH delivers 8.64Wh runtime
  • Overcharge, over-discharge and short-circuit protection built in
  • Certified to ISO9001, RoHS, CE, UN38.3 and MSDS
  • Compact 199.9 x 16.5 x 14.5mm pack weighs 256.8g

Replacement Battery for Evenlite Emergency Lighting

This 4.8V 1800mAh nickel-metal hydride pack replaces the original Evenlite 19537 unit. It matches the factory voltage, capacity and 199.9 x 16.5 x 14.5 mm footprint. Overcharge, over-discharge, over-voltage and short-circuit protection are built in. The cell carries ISO9001, RoHS, CE, UN38.3 and MSDS certification.

Suits Facilities Teams Maintaining Evenlite Fixtures

Maintenance crews who need a direct-fit spare for models 19537, B310011 or BGN800-4AWP-B830EC will find this pack ready to install. Buyers whose equipment uses a different voltage, connector layout or physical envelope should look elsewhere. The pack is not intended for cyclic deep-discharge applications outside its specified emergency-lighting role.

Deciding Specification Is the 4.8 Volt Nominal

Only devices designed for a 4.8 V Ni-MH supply can use this battery safely. Confirm the original label shows 4.8 V and 1800 mAh before ordering. A mismatched voltage will prevent correct charging and may damage the luminaire or the pack itself.

How it compares

Measured against everything we stock in Household Batteries & Chargers, at today’s prices. Recalculated every night.

Price $20.99
Pricier than about 78% of the 10,440 comparable items (median $10.99).

Specifications

Product
Brand nameNi-MH
Model name1,800 mAh
In the box
Battery pack size1 Year

Questions about this item

What comes in the box and do I need any extra hardware?

The package contains the 4.8V 1800mAh Ni-MH battery pack weighing 256.8g. No additional hardware is required for installation.

Which capacity version should I choose for my device?

This replacement is offered in a single 1800mAh capacity rated at 8.64Wh. Select this model if your original part number is 19537, B310011 or BGN800-4AWP-B830EC.

What does the 4.8V rating mean once the battery is installed?

The 4.8V nominal voltage matches the original specification for compatible Evenlite models, delivering 8.64Wh of energy for standard runtime.

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