Corun AA1000MT Battery 1.2V

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