Description
The 12V 5Ah AGM Battery (25W) is a reliable replacement battery designed for UPS systems and backup power applications. This sealed lead acid battery delivers dependable standby performance and is fully maintenance-free for safe indoor use.
The 25W rating refers to the battery’s power output in UPS applications and is equivalent to approximately a 12V 5Ah battery. It is commonly used in small desktop UPS units and backup systems requiring consistent, short-term power during outages.
This battery features F1 and F2 terminals for flexible installation and comes fully charged and ready to install.
Compatible With / Replaces
The WP1225W is a compatible replacement for:
- BN650 Systems
- CSB HR1224W F2F1
- PG-12V5.4
- RWA1232
Always verify compatibility before ordering.
Key Features
- Sealed AGM design – Spill-proof and completely maintenance-free.
- Rechargeable VRLA battery – Safe for indoor standby use under normal operating conditions.
- Vibration-resistant construction – Durable case for long service life.
- Low self-discharge – Ideal for backup and standby power systems.
- 3–5 year standby design life – Built for dependable long-term performance.
Specifications
- Voltage: 12 Volts
- Capacity: 5 Ah
- Output Rating: 25 Watts
- Chemistry: AGM
- Length: 5.94″ / 151 mm
- Width: 2.01″ / 51 mm
- Height: 3.94″ / 100 mm
- Weight: 3.74lbs / 1.7 kg
- Terminal Type: Positive terminal is F2 spade connector (faston .25″) and negative terminal is F1 spade connector (faston .187″)
- Data Sheet: WP1225W data sheet (PDF)
Not sure if this battery fits your UPS system? Contact us with your model number — we’re happy to help confirm compatibility.


