UPS Battery For Amazon Basics 400VA 255W 6 Outlet UPS ABST400, 1 X 12v, 3.6ah

Compatible UPS Models

Always verify your existing battery dimensions, terminal type, and model number before ordering.

Typical Applications

• UPS battery backup systems
• Home and office electronics protection
• Networking equipment backup
• Security systems and alarm backup
• Small emergency power systems
• Standby and backup power applications

Installation Notes

• Re-use your existing connectors and wiring harness.
• Ensure correct polarity during installation.
• Turn off and unplug the UPS before replacing the battery.
• Dispose of old batteries responsibly according to local regulations.
• This listing is for the battery only – UPS unit not included.

Performance Highlights

• Stable 12V Output: Reliable standby voltage for UPS performance.
• Optimized for Backup Use: Designed specifically for standby and emergency power systems.
• Low Internal Resistance: Supports efficient energy delivery and discharge performance.
• Long Service Life: Built for dependable operation under proper charging conditions.
• Maintenance-Free AGM Construction: Fully sealed and spill-resistant design.

Amazon Basics ABST400 Battery FAQs

• Is this battery compatible with the Amazon Basics ABST400 UPS?
  Yes, this battery is designed as a direct replacement for the Amazon Basics ABST400 UPS system.
• Does this battery require maintenance?
  No. This is a sealed AGM battery with maintenance-free operation.
• Are connectors and cables included?
  No. You must re-use your existing UPS connectors and wiring harness during installation.
• What type of terminals does this battery use?
  This battery uses standard T2 (0.250”) Faston terminals.
• Can this battery be used for other applications?
  Yes, it may also be suitable for compatible standby power, alarm, and backup power applications requiring a 12V 3.6Ah AGM battery.

Warranty & Support

• 1-Year Warranty: Backed by dependable warranty coverage against manufacturing defects.
• 30-Day Return Policy: Buy with confidence and hassle-free support.
• Canadian Support: Reliable customer assistance and fast shipping direct from Canada.
• Quality Tested: Built for dependable UPS backup performance and reliability.

Important Notice

This listing is for the replacement battery only. The UPS unit is not included. Installation requires re-use of your existing connectors, cables, and battery harness. Always confirm compatibility before ordering.

Reliable Power When It Matters Most

Restore dependable backup protection to your Amazon Basics ABST400 UPS with this premium 12V 3.6Ah AGM replacement battery. Designed for stable performance, compact fitment, and long-lasting reliability, this sealed lead acid battery helps keep your critical electronics protected during outages, surges, and unexpected power interruptions.