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APC SRTL50RMBP1U-LI 50V 1pc Battery
APC SRTL50RMBP1U-LI 50V 1pc Battery
APC SRTL50RMBP1U-LI 50V 1pc Battery
APC SRTL50RMBP1U-LI 50V 1pc Battery
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APC SRTL50RMBP1U-LI 50V 1pc Battery

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Dispatch Time: Next Working Day Dispatch timelines are estimates and may vary due to unforeseen delays of 1-2 working days for small orders. Larger quantities may require additional processing time.

Product Code: BTEL-3886

MPN #: SRTL50RMBP1U-LI

Product Condition: New

When your data centre or server rack faces unexpected power cuts, every minute without electricity can mean lost productivity and costly downtime. The APC SRTL50RMBP1U-LI 50V 1pc Battery is a removable, rack-mountable external battery pack that plugs into a Smart-UPS Ultra 3kW system, giving you the extra runtime you need to keep critical equipment online and avoid panic when the grid fails.

Benefits of APC battery pack

You gain reliable backup power that lets you shut down gracefully, protecting hardware and data. The lithium-ion technology offers longer life and lower maintenance than traditional lead-acid units, saving you time and money. Its user-replaceable design means you can swap batteries quickly without specialist tools, keeping your UPS ready for the next outage. The compact weight and dimensions fit neatly into standard racks, preserving valuable space. Compliance with IP20 and REACH SvHC standards ensures safe operation in most environments.

Key Features of a 50.4V battery pack
  • Voltage Provided: 50.4V. Supplies the correct power level for Smart-UPS Ultra 3kW units.
  • Technology: Lithium ion. Delivers higher energy density and longer service life.
  • Quantity: 1. One battery pack per unit, easy to manage inventory.
  • Weight: 42.99lbs. Sturdy yet manageable for rack installation.
  • Shipping Weight: 54.01lbs. Includes packaging for safe transport.
  • Shipping Dimensions: 30.1in × 22.2in × 7.8in. Fits standard rack doors and aisles.
  • Package Width: 564 mm. Aligns with typical rack width for seamless mounting.
  • Package Height: 198 mm. Low profile reduces rack space usage.
  • Package Depth: 764 mm. Provides enough room for internal components while staying compact.
  • Compatibility: Designed for multiple Smart-UPS Ultra models (e.g., SRTL2K2RM1UC, SRTL3KRM1UC). Guarantees a perfect fit with your existing UPS.

Usages of a 50.4V battery pack

The external pack extends runtime for critical loads during power interruptions.

  • Data centre racks needing up to ten additional batteries for prolonged outages.
  • Small office servers that must stay online during brief utility failures.
  • Remote networking equipment where on-site power is unreliable.
  • Medical or laboratory devices that require uninterrupted power for safety.
  • Edge computing units that cannot afford downtime.

Why Choose APC battery pack

Many buyers worry that extra battery capacity will be bulky, heavy, or difficult to replace, leading them to avoid expanding their UPS runtime. Others fear incompatibility with their existing UPS models or the need for specialised tools to service the battery. These concerns often result in under-protected systems that suffer during outages.

The APC SRTL50RMBP1U-LI 50V 1pc Battery removes those doubts. It is a lightweight, rack-mountable lithium-ion pack that slides into the Smart-UPS Ultra series without tools, and it is fully compatible with a wide range of models. Its user-replaceable design means you can keep your UPS ready for the next event with minimal effort, giving you confidence that your critical equipment will stay powered when you need it most.


Specifications
Compatibility Information
Compatibility Information / Designed ForP/N: SRTL2K2RM1UC, SRTL2K2RM1UNC, SRTL2K2RM1UWC, SRTL2K2RM1UWNC, SRTL3KRM1UC, SRTL3KRM1UIC, SRTL3KRM1UINC, SRTL3KRM1UNC, SRTL3KRM1UWC, SRTL3KRM1UWNC
Miscellaneous
Miscellaneous / Compliant StandardsIP20, REACH SvHC
Miscellaneous / FeaturesUser-replaceable removable battery
Header
Header / Product LineAPC Smart-UPS Ultra
Header / Packaged Quantity1
Dimensions & Weight
Dimensions & Weight / Weight42.99lbs
Battery
Battery / Voltage Provided50.4V
Battery / Quantity1
Battery / TechnologyLithium ion
Battery / Included Qty1
General
General / Product TypeExternal battery pack
General / Device TypeExternal battery pack - rack-mountable
General / SubcategoryCabinets, enclosures and chassis
Dimensions & Weight (Shipping)
Dimensions & Weight (Shipping) / Shipping Weight54.01lbs
Dimensions & Weight (Shipping) / Shipping Depth30.1in
Dimensions & Weight (Shipping) / Shipping Width22.2in
Dimensions & Weight (Shipping) / Shipping Height7.8in
Summary Details
Battery technologyLithium-Ion (Li-Ion)
Battery voltage50 V
Number of batteries included1 pc(s)
Weight19.5 kg
Width432 mm
Height43 mm
Package width564 mm
Package height198 mm
Package depth764 mm
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