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TranBal 40000503 9.6 Volt Nicad Battery

Original price was: $34.69.Current price is: $9.04.

High-quality Tran-Bal 40000503 9.6V NiCad battery replacement designed for emergency lighting and exit sign systems. Built to meet or exceed OEM performance, this rechargeable battery delivers reliable backup power when it matters most.

  • ✔ Direct replacement for Tran-Bal 40000503 & BST D-C2500BT*8
  • ✔ 9.6V NiCad (NiCd) rechargeable battery
  • ✔ Ideal for emergency lights & exit signs
  • ✔ Long-lasting, dependable performance
  • ✔ Expert support to ensure correct fit

Not sure if this is the right battery?

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Check the match before ordering

  • Part numberMatch the complete number, including letters and suffixes.
  • Electrical specificationConfirm voltage, chemistry and charging requirements.
  • Physical fitCompare dimensions, connector, polarity and terminal position.
SKU
40000503
Brand
N/A

Description

Tran-Bal 40000503 9.6V NiCad Battery Replacement

Looking for a reliable Tran-Bal 40000503 9.6V replacement battery? This replacement is engineered for emergency lighting systems and delivers dependable backup power when you need it most.

Key Features

  • ✔ Exact replacement for Tran-Bal 40000503 battery BST D-C2500BT*8
  • ✔ 9.6 Volt NiCad (NiCd) rechargeable battery pack
  • ✔ Size: 5.83″ Long x 2.01″ Wide x 1.02″ High
  • ✔ Designed for emergency lighting & exit sign systems
  • ✔ High reliability and long service life
  • ✔ Pre-configured with correct wiring and connector (where applicable)
  • ✔ Meets or exceeds OEM specifications
  • ✔ Configuration: Eight Cells (4×2)
  • ✔ Chemistry: Nickel Cadmium (Nicad)

Applications

This Tran-Bal 40000503 replacement battery is commonly used in:

  • Emergency lighting systems
  • Exit signs
  • Commercial building safety equipment
  • Backup lighting units

Compatibility

Compatible with systems using:

  • Tran-Bal 40000503
  • 9.6V NiCad emergency lighting battery packs

Not sure if this is the correct battery?

  • ✔ Expert battery matching (no guesswork)
  • ✔ Custom battery pack solutions available
  • ✔ U.S.-based support team
  • ✔ Fast shipping from nationwide warehouses
  • ✔ Trusted by businesses, contractors, and maintenance teams

Frequently Asked Questions

Is this a direct replacement for Tran-Bal 40000503?

Yes, this battery is designed as a direct replacement with matching voltage and performance specifications.

What type of battery is this?

This is a 9.6V NiCad (Nickel-Cadmium) rechargeable battery, commonly used in emergency lighting systems.

Can I use this battery in any emergency light?

Only if the voltage, connector, and configuration match. If unsure, contact us and we’ll confirm compatibility.

Do you offer help if I’m not sure which battery I need?

Absolutely. Send us your model or photos and we’ll help you find the exact match.

Optimized Performance for Emergency Lighting Systems

The Tran-Bal 40000503 9.6V NiCad battery replacement is engineered for dependable backup power in critical lighting applications. Designed to handle repeated charge cycles and standby use, this battery ensures your emergency lighting system remains operational during outages.

Replace your Tran-Bal 40000503 battery today and avoid costly downtime or safety risks. Order now or contact our team for expert assistance in finding the right battery for your application.

Tran-Bal 40000503 9.6V Replacement Nicad Battery Replacement

Tran-Bal 40000503 9.6 Volt specifications defined by the Original Equipment Manufacturer but at a much lower price.
Replaces Battery Packs: Tran Bal 40000503 TranBal 40000503 BST D-C2500BT*8 – BCN2500-8BWP-CE722 BGN2500-8BWP-227EC

Additional information

Brand

N/A

Product Type

Other

Product Name + Part Number

TranBal 40000503 9.6 Volt Nicad Battery

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Ordering guidance

A reliable replacement starts with an exact match

Similar-looking batteries and accessories can use different voltage, chemistry, connectors or polarity. Verify the label and physical fit before purchase.

View the battery matching guide
Is matching the voltage enough?

No. Chemistry, dimensions, connector type, polarity, terminal position and charging requirements must also match.

Which number should I compare?

Use the complete model or part number printed on the original item. Include every prefix, suffix, dash and revision where shown.

What if my device model is not listed?

Do not assume compatibility from appearance alone. Compare the original part number and specifications or confirm the requirements in the device documentation.