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SigmasTek  |  SKU: BW-13643

Duracell DURHR12-540 High Performance UPS Replacement Battery 95.39 lb

11% off
Sale price $569.99 USD Regular price $638.99
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Compatible replacement for Duracell DURHR12-540 with high-rate discharge design
539 Watts per cell at 15-min rate for reliable UPS performance
Low self-discharge rate under 3% per month extends standby life up to 10 years
Spill-proof, no-leak construction allows operation in any position
ABS flame retardant case with UL listing and 3-year warranty for safety and durability
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Battery Care Tips

🔹 Getting Started

Charge your new battery fully before you use it for the first time. Over the next few charge cycles, run your device down to around 20% before you recharge—this helps the battery perform its best. After that, charge whenever you need to.

🔹 Keep It Healthy

Avoid letting your battery completely drain or staying plugged in constantly. Both extremes wear it out faster. Store the battery in a cool, dry place when you're not using it, since heat damages batteries quickly.

Delivery and Shipping

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Volts & Amps

12 Volts | 159 Ah

Terminal Type

Internal Thread

Duracell DURHR12-540 Replacement Battery — Compatible with DURHR12-540

Built for reliable backup and demanding discharge cycles, this replacement battery is compatible with the Duracell DURHR12-540 model and engineered for exceptional UPS performance. The high-rate discharge design delivers consistent power when you need it most, offering a dependable, long-lasting battery solution for standby systems, emergency power, and critical infrastructure. If you need a high-performance battery that combines durability and low self-discharge, the Duracell DURHR12-540 replacement battery is designed to meet those expectations.

Key Specifications

  • Model: DURHR12-540 (replacement)
  • Brand: Duracell (compatible); SigmasTek (listed)
  • Voltage: 12 Volts
  • Amp-hours: 159 Ah
  • Watts per cell: 539 Watts per cell on 15-min rate at 1.67 Volts
  • Design: High-rate discharge design
  • Technology: Absorbent Glass Mat (AGM) Technology
  • Case: ABS (UL94 V-0) flame retardant case
  • Construction: Spill proof, no-leak construction; can be operated in any position
  • Self-discharge: Less than 3% per month
  • Expected life: Up to 10 years in standby use
  • Cycle life: Up to 300 cycles at 100% discharge in cycle service
  • Terminal: Internal Thread
  • Warranty: 3 Year Warranty
  • Certifications: UL Listed
  • Condition: Brand New, Factory Fresh

Benefits

This replacement battery offers long-lasting battery life and proven durability through Absorbent Glass Mat construction and a flame-retardant ABS case. The high-rate discharge design makes it an excellent high-performance battery for UPS systems and other power-critical applications where rapid, reliable energy delivery is required. With a self-discharge rate below 3% per month and up to 10 years of standby life, this battery stands out as a dependable long-lasting battery for emergency power, telecom racks, security systems, and network UPS solutions.

The spill-proof, no-leak construction and ability to operate in any orientation increase installation flexibility and safety in confined or vertical mounting positions. Rated for up to 300 cycles at full discharge, it is also suitable for demanding cycle service applications such as mobile power packs, backup generators, and select industrial equipment. As a replacement battery for DURHR12-540, it provides the performance and reliability expected from a high-quality UPS battery without compromising on build standards or certifications.

Ready to upgrade your backup power? Purchase this Duracell DURHR12-540 replacement battery now and secure a high-performance battery with superior long life and trusted reliability. Order today — in-stock items typically ship within 24 hours.

Technical Specifications

Voltage12 Volts
Amp Hours159 Ah
Terminal TypeInternal Thread
Length (in.)13.19
Width (in.)6.77
Height (in.)10.83
Weight (lb.)95.3

Product Highlights

  • Brand Replacement : Duracell DURHR12-540 UPS
  • Manufacturer: SigmasTek
  • Product Type: SLA Batteries
  • Warranty: 12 Months
  • Bulk Orders: sales@batteryweb.com

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