Description
Power Sonic A6090-2 7.2V NiCd Replacement Battery Pack
A6090-2 Battery 7.2 Volt NiCd Emergency Light / Exit Sign Replacement is rechargeable. Made of AA nickel-cadmium (NiCd) batteries in a stick pack commonly used in emergency lights, exit signs, and leak detection equipment. This high-quality replacement is designed to match the voltage, dimensions, and connector style of the original Power Sonic A6090-2, making it an easy drop-in solution for many life-safety and specialty applications.
Key Features
- Direct replacement for the Power Sonic A6090-2 emergency light / exit sign battery
- 7.2V NiCd chemistry designed for frequent charge/discharge cycles
- Typical capacity in the 600–1000 mAh range depending on pack configuration
- AA-size inline stick pack with proper connector and wire length
- Reliable performance for emergency lighting and safety equipment
Technical Specifications
| Part Number | A6090-2 (replacement) |
|---|---|
| Chemistry | Nickel-Cadmium (NiCd), rechargeable |
| Voltage | 7.2 Volt |
| Capacity | Approx. 900 mAh |
| Configuration | Six-cell AA inline stick pack |
| Approximate Dimensions | 5.8″ L x 1.1″ W x 0.6″ H |
| Connector | Factory-style plug with lead wires (matches original A6090-2 harness) |
| Typical Applications | Emergency lights, exit signs, Fisher XLT-20 leak detector and other devices requiring A6090-2 |
Compatible & Cross-Reference Part Numbers
This A6090-2 replacement pack is commonly listed as compatible with:
- Power Sonic: A6090-2, A60902
- OSI / OEM: OSA279 BCN800-6BWP-MINI-CE0309
- Other cross references: 726BH-LOP1, NIC0623, and similar 7.2V NiCd emergency light packs
- Equipment: Fisher XLT-20 leak detector and various exit sign/emergency light fixtures
Always compare voltage, chemistry, dimensions, and connector to your original battery before ordering.
Typical Uses
- Emergency and egress lighting fixtures
- LED and incandescent exit signs
- Leak detection and locating equipment such as the Fisher XLT-20
- Other specialty devices calling for a 7.2V A6090-2 NiCd pack
Installation & Maintenance
- Turn off power to the fixture or device and disconnect mains before working on the battery
- Note the polarity and connector orientation on the old pack before removal
- Install the new A6090-2 replacement, confirming a secure fit and proper connector engagement
- Allow the pack to fully charge according to the fixture or device manufacturer’s instructions
- Test the emergency light / exit sign regularly to confirm proper operation
Environmental & Safety Notes
- NiCd batteries should be recycled properly—do not throw in household trash
- Follow local regulations and recycling programs for nickel-cadmium batteries
- Use only with charging systems designed for 7.2V NiCd packs
Brand Notice
Power Sonic, Fisher, and other brand names and model numbers are used for identification and
cross-reference purposes only.
This product is a high-quality compatible replacement battery pack.








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