APC Smart UPS RT RWRT10000XLU High Performance Replacement Battery Set 56.05 lb

APC Smart-UPS RT RWRT10000XLU Replacement Battery Pack (16 x 12V 5.5AH)

Restore full runtime and dependable protection to your APC Smart-UPS RT RWRT10000XLU with this complete set of 16 replacement UPS batteries. Engineered for compatibility, performance, and reliability, these batteries deliver consistent power to your critical systems and are an ideal choice when you need a trusted replacement UPS battery solution. Each cell uses AGM sealed technology for leak-free operation and is UL certified to meet stringent safety and quality standards — giving you a high-performance UPS battery option that brings back the confidence your infrastructure needs.

Key Specifications

• Package contains: 16 batteries
• Volts: 12 V
• Amp Hours: 5.5 AH
• Chemistry: SLA (Sealed Lead Acid)
• Technology: AGM (Absorption Glass Mat) Sealed Battery
• Terminal: F2
• Weight (total set): 67.2 Lbs
• Length: 3.54 In
• Width: 2.76 In
• Height: 3.98 In
• Warranty: 1-year Warranty
• Brand / Source: SigmasTek (sourced by ReplaceUPSBattery.com)
• Certification: UL (Underwriters Laboratories) certified
• Shipping: UPS Ground and USPS; ships in 1 business day for in-stock items
• Compatibility: Guaranteed compatibility with original battery set for APC Smart-UPS RT RWRT10000XLU

Benefits

• Durability: AGM construction provides robust, maintenance-free performance and reliable sealed operation in rack and tower UPS environments.
• Long life: Designed to meet or exceed original manufacturer specifications, these cells offer a long-lasting battery solution that minimizes downtime and replacement frequency.
• High performance: Delivers steady discharge and recharge characteristics suitable for high-demand UPS systems — a true high-performance UPS battery alternative for mission-critical equipment.
• Safety and compliance: UL certification and SLA chemistry ensure safe use in data centers, server rooms, telecommunications closets, and industrial applications.
• Easy installation: Replace in the same original configuration and reuse existing cables and hardware to restore the APC Smart-UPS RT RWRT10000XLU quickly and correctly.
• Typical applications: Ideal for UPS backup systems, emergency power supplies, network and server protection, telecom equipment, and power tools requiring sealed lead-acid batteries.

This complete 16-battery pack is the straightforward way to bring your APC Smart-UPS RT RWRT10000XLU back to factory-level performance. If you need a single cell instead, visit the UPS Batteries by V and AH section to purchase one replacement battery. For questions or assistance, contact our customer service team via email, chat, or call toll-free at (800) 657-1303. Order this reliable, long-lasting battery pack today and secure uninterrupted power for your critical systems.