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Corun AA1000MT Battery 1.2V
Corun AA1000MT Battery 1.2V

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Corun AA1000MT Battery 1.2V

Original price was: $9.89.Current price is: $2.03.

Replace a weak or dead Corun AA1000MT Battery 1.2V 1.2V exit light battery 3 pin Connector and restore reliable emergency runtime.

  • Voltage: 1.2V
  • Chemistry: NiCd
  • Capacity: 900 now 1000 Mah
  • Cell size: AA
  • Connector: 3 Pin

Not sure which one you need? Send a photo of your old battery label + connector and we’ll confirm the correct match.

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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
AA1000MT
Brand
N/A

Description

Corun AA1000MT Battery 1.2V

This product is a Corun AA1000MT Battery 1.2V battery replacement commonly used in exit signs and emergency lighting fixtures. If your unit fails a monthly test, won’t stay lit during a power outage, or has reduced runtime, the backup battery pack is often the cause. Our new 1.2V AANi-CD Rechargeable Battery Replacement for Teig T26000209 also replaces the Corun AA1000MT, S/L 026-209 Sure-Lites, OSI OSA409 custom packs.

Specifications

  • Part Reference: Corun AA1000MT Battery 1.2V
  • Voltage: 1.2V
  • Chemistry: NiCd (Nickel Cadmium)
  • Capacity: 900mAh now 1000mAh
  • Cell Size / Format: AA
  • Connector Type: 3-pin (See picture)
  • Replaces: Corun AA1000MT, T26000209, S/L 026-209 Sure-Lites, OSI OSA409, New Part BCN1000WP-CE109RP 3 Pin

Common Uses

  • Exit signs
  • Emergency lighting fixtures
  • Battery backup illumination units

Important: Match the Fit (Before Ordering)

Exit sign batteries are not one-size-fits-all. To ensure the correct replacement for Corun AA1000MT Battery 1.2V, verify the following on your old battery pack:

  • Voltage: 1.2V
  • Chemistry: NiCd
  • Capacity: 900mAh
  • Cell size: AA
  • Connector: 3-pin (must match)

If anything differs (especially the connector), send us a clear photo of the battery label and the plug. We’ll help you confirm the correct match before you order.

Why Replace Your Exit Light Battery?

  • Restores emergency runtime during outages
  • Helps pass monthly/annual testing routines
  • Prevents unexpected failure when power is lost

Installation Tips (Quick Checklist)

  1. Turn power off to the fixture.
  2. Open the housing and locate the battery pack.
  3. Confirm the 3-pin connector and polarity before disconnecting.
  4. Install the new battery securely so wires aren’t pinched.
  5. Restore power and allow a full charge cycle before a long-duration test.

Keywords

Corun AA1000MT Battery 1.2V replacement, 1.2V NiCd 900mAh battery, AA exit sign battery, 3-pin exit light

Additional information

Brand

N/A
Product Type

Other
Product Name + Part Number

Corun AA1000MT Battery 1.2V

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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.

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