Description
Powersonic PS1290NB Battery – 12V 9Ah AGM Replacement for Generac 0G9449
Power your equipment with confidence using the Powersonic PS1290NB battery, a premium 12V 9Ah sealed lead acid (AGM) battery designed as a reliable replacement for Generac 0G9449. Built for durability and consistent performance, this maintenance-free AGM battery delivers stable power for marine systems, backup applications, and demanding environments. Featuring secure nut & bolt terminals, it ensures dependable connections even under vibration and movement.
9Ah Capacity 12V Output AGM Technology Maintenance-Free
Technical Specifications
ModelPS1290NB BrandPowersonic Battery TypeSealed Lead Acid (AGM) Voltage12V Capacity9Ah TerminalsNut & Bolt MaintenanceMaintenance-Free CasingHigh-Strength ABS Plastic Dimensions151 × 65 × 94mm (5.95″ × 2.56″ × 3.70″) Weight2.5 kg / 5.51 lbs RechargeableYes Pack Size1 Battery
Why Choose This PS1290NB Battery?
- Direct Generac Replacement: Designed to replace Generac 0G9449 with precision fit and performance.
- AGM Spill-Proof Technology: Sealed construction prevents leaks and allows safe operation in various positions.
- Maintenance-Free Operation: No need for water refills or ongoing upkeep.
- Durable ABS Construction: Built to resist heat, vibration, and tough operating environments.
- Secure Nut & Bolt Terminals: Ensures stable, vibration-resistant electrical connections.
- Reliable 12V Output: Consistent power delivery for marine and backup systems.
Compatible Model Numbers
Generac 0G9449
Always confirm your existing battery specifications and terminal type before ordering.
Typical Applications
- Marine and boating systems
- Backup power systems
- UPS and standby power equipment
- Off-grid energy systems
- General sealed lead acid battery applications
PS1290NB Battery FAQs
- Is this battery a direct replacement for Generac 0G9449?
Yes, it is designed as a compatible replacement with matching specifications and fitment. - Is the PS1290NB battery maintenance-free?
Yes, it uses AGM technology and requires no maintenance or fluid top-ups. - Can this battery be used in marine environments?
Yes, its sealed design and durable casing make it suitable for marine and high-vibration environments. - Does this battery include cables or connectors?
No, cables and adapters are not included. Please ensure compatibility with nut & bolt terminals. - What warranty is included?
This battery includes a 1-year replacement warranty and a 30-day return policy.
Product Highlights
- Battery Size: 151 × 65 × 94mm
- Voltage: 12V
- Capacity: 9Ah
- Technology: AGM (Sealed Lead Acid)
- Terminals: Nut & Bolt
- Construction: Durable ABS casing
- Supply: 1 individual battery
Bulk Orders & Trade Pricing
Looking for larger quantities? We offer competitive bulk pricing for trade and volume purchases. Contact us today for a custom quote tailored to your requirements.
Reliable Power for Generac Systems
The Powersonic PS1290NB battery is a dependable 12V 9Ah AGM replacement battery built to deliver long-lasting, maintenance-free performance. Designed for compatibility with Generac 0G9449, it ensures reliable power when you need it most—whether on the water or during critical backup situations.
Explore more from our collection.





Reviews
There are no reviews yet.