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Enersys  |  SKU: 12HX330FR-UPS12-355PLP

UPS12-355PLP replacement battery - EnerSys 12HX330 FR, 12 Volt 336 W per Cell

📦 96 pieces In stock and ready for shipment from our warehouse. Pickup NOT available for this product 📦
Sale price $359.99 CAD Regular price $399.99
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Please double-check that the batteries you're ordering match the ones in your unit before completing your purchase.

Please note: We only supply the batteries shown in the images. Product images of devices are shown for reference only.

EnerSys DataSafe 12HX330-FR – 12V 82Ah AGM UPS Battery Replacement for UPS12-355PLP & Compatible Models

Upgrade your backup power system with the EnerSys DataSafe 12HX330-FR – a premium 12V 82Ah AGM VRLA battery engineered for high-rate discharge and mission-critical standby applications. Designed as a direct replacement for UPS12-355PLP and other high-performance UPS batteries, this unit delivers exceptional reliability, long service life, and consistent power output for data centres, telecom systems, and emergency backup.

82Ah Capacity 12V Output 336 WPC High Rate AGM VRLA Technology

Technical Specifications

Model12HX330-FR
BrandEnerSys DataSafe HX
Battery TypeAGM VRLA (Sealed Lead Acid)
Voltage12V
Capacity82Ah
Watts Per Cell336 WPC
Terminal TypeInsert (M6)
Dimensions11.80” × 6.80” × 8.40”
Weight71 lbs (32.2 kg)
Design LifeUp to 10 Years (Standby)
CertificationsUL Recognized, IATA Approved
Case TypeFlame-Retardant (UL1778)

Why Choose the 12HX330-FR?

  • Direct UPS Replacement: Designed to replace UPS12-355PLP and many high-rate UPS batteries.
  • High Power Density: 336 WPC ensures reliable performance in critical applications.
  • AGM VRLA Design: Maintenance-free, spill-proof, and sealed construction.
  • Long Service Life: Up to 10 years in standby use with excellent cycle durability.
  • Flexible Installation: Suitable for vertical, horizontal, or side-mounted setups.
  • Premium EnerSys Build: Manufactured to strict ISO standards for consistent quality.

Compatible Replacement Models

UPS12-355PLP C&D UPS12-310FR C&D UPS12-370FR C&D UPS12-350MR C&D UPS12-370RMRX CSB HRL12330WFR Douglas DSU12-350 Deka 27HR3500 Deka HR3500 Deka 31HR4000 Deka HR4000 EnerSys HX330-12FR EnerSys HX330 Exide S12V370F FIAMM 12FLX350 Interstate 12MQ2100 Power PRC/TC-12100S Power PRC12100X Sterling HA90-310FR Northstar NSB12-330 Powerware PWHR12330W4FR Powersonic PHR-12350 153302088-002 Eaton Eaton BAT-0122 FLX12350 FLX12-350 12MQ350 SWU425-12FR Vision UNA12-370 Duracell DURHR12-370 Duracell DUHR12-100C/FR-A Duracell DURA12-100C/FR RP-Technik OGiV121000LP RP-Technik OGiV121200LPS Stryten S12V370FL GS Yuasa SWU360-12FR

Always confirm dimensions, terminal type, and layout before ordering to ensure correct fitment.

Typical Applications

  • UPS (Uninterruptible Power Supplies)
  • Data centre backup systems
  • Telecommunications infrastructure
  • Emergency lighting systems
  • Industrial standby power systems
  • Critical infrastructure & security systems

12HX330-FR FAQs

  • Is this a direct replacement for UPS12-355PLP?
    Yes, the 12HX330-FR is designed as a high-performance drop-in replacement.
  • Is this battery maintenance-free?
    Yes, it uses sealed AGM VRLA technology and requires no maintenance.
  • Can this battery be mounted in different positions?
    Yes, it supports vertical, horizontal, and side mounting.
  • What is the expected lifespan?
    Up to 10 years in standby applications depending on usage conditions.

Product Highlights

  • Battery Type: AGM VRLA Sealed Lead Acid
  • Voltage: 12V
  • Capacity: 82Ah
  • High Rate Output: 336 WPC
  • Terminal: M6 Insert
  • Design Life: Up to 10 years
  • Application: UPS & critical backup systems

Bulk Orders & Trade Pricing

Need volume pricing or project supply? We offer competitive bulk rates for trade customers, installers, and resellers. Contact us for custom pricing on larger orders.

Reliable High-Rate UPS Battery Performance

The EnerSys DataSafe 12HX330-FR delivers industry-leading performance, long service life, and trusted reliability. As a premium UPS12-355PLP replacement battery, it ensures your backup systems remain operational when it matters most.

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🔋 What’s mAh All About?

mAh stands for milliamp hours—basically, how much "fuel" your battery can hold. A higher or lower mAh than your original battery? No worries! 🙌 It won’t affect charging or operation—just means your device might run a bit longer or shorter between charges. Still 100% compatible. Still 100% awesome. 💪✨

Before ordering please read

Ensure the original battery model number is mentioned in our product description and verify that your device model number is also listed in the description.

How to Look after your new lithium battery!!

See how to look after your battery if its lithium Lithium Care

Delivery and Shipping

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