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48V 100Ah LiFePO4 Server Rack Battery 5120Wh – Solar Home Energy Storage Battery with 100A BMS

In stock — ready to ship SKU: BUS-0255
£1,350.99 £1,687.99 You save £337.00 (19%)
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  • 30-day returns
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Order before 4:00 PM (UK time) for same-day processing.

Free delivery: 7–9 business days

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Free UK delivery · arrives in 7–9 business days

Orders placed before 4:00 PM (UK time) on business days may be processed the same day.

Dispatched in 1–2 business days

Standard UK shipping takes 6–7 business days. Tracking is emailed within 24–48 hours of dispatch.

30-day returns

Return unused items within 30 days of delivery. No restocking fees.

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Free UK delivery, 30-day returns with no restocking fees, and approved refunds back to your original payment method within 7 business days. Questions before you buy? Call +44 7985 618978.

Product description

Store solar energy and run your home through outages. The 48V 100Ah LiFePO4 Server Rack Battery 5120Wh is a rack-mount LiFePO4 battery built for long cycle life and safe, reliable home energy storage.

The V2.5 48V 100Ah Server Rack LiFePO4 Battery delivers robust 5120Wh energy storage powered by premium BYD Grade A prismatic cells for superior off-grid and backup power performance. Equipped with a smart 100A BMS offering over 20 integrated protections and 3A active balancing, this unit maximizes efficiency and ensures a long operating lifespan exceeding 10 years.

Designed with a compact 3U rack-mount form factor, it easily scales up to 20 units in parallel with automatic master-slave recognition. Comprehensive CAN, RS232, and RS485 communication protocols pair with an intuitive LCD touchscreen and Bluetooth app monitoring to ensure seamless inverter integration and complete system oversight.

Key Features

Dimensions 19.09 x 17.72 x 5.24 in
Model V2.5
Product Type Server Rack LiFePO4 Battery
Nominal Voltage 48V
Capacity 5120Wh (100Ah)
Max Power 5120W
Cell Type BYD Grade A Prismatic Cells
BMS Continuous Current 100A
Peak Discharge Current 200A (2s)
Active Balancing Current 3A
Dimensions 19.09 x 17.72 x 5.24 in
Weight 91.9 lbs (41.7 kg)
Form Factor 3U Rack-Mount
Communication Protocols CAN, RS232, RS485
Max Parallel Configuration Up to 20 units (20P)
Lifespan 10+ years
Certifications SDS, UL, UN38.3, IEC, CE, FCC

Highlights

  • High-grade 5120Wh, 5120W LiFePO4 energy storage with BYD Grade A prismatic cells
  • Built-in 100A intelligent BMS featuring 3A active balancing and 200A peak current
  • Smart system monitoring via integrated LCD touchscreen and Bluetooth app
  • Stackable 3U rack-mount design expandable up to 20 units in parallel
  • Multi-protocol communication support including CAN, RS485, and RS232

Compatibility

Compatible with standard 19-inch 3U server rack cabinets and major inverter brands via CAN, RS232, and RS485 communication protocols.

Frequently asked questions

How many units can be connected together in parallel?

You can connect up to 20 units in parallel (20P) with automatic master/slave recognition.

What communication protocols does this battery support?

It supports CAN, RS232, and RS485 communication for seamless integration with major inverter brands.

What cell type and BMS protection does the battery use?

It is built with BYD Grade A prismatic cells and a 100A smart BMS providing over 20 protections and 3A active balancing.

What are the dimensions and weight of each unit?

Each 3U rack-mount unit measures 19.09 x 17.72 x 5.24 inches (13 cm) and weighs 91.9 lbs. (41.7 kg)

Shipping & delivery
  • Free UK shipping — no shipping charges and no minimum purchase.
  • Processing time: 1–2 business days (Monday to Friday).
  • Order cut-off: 4:00 PM (UK time). Orders placed after the cut-off, at weekends or on public holidays are processed the next business day.
  • Transit time: 6–7 business days with Standard UK Shipping.
  • Total estimated delivery: 7–9 business days.
  • Tracking details are emailed once your order ships, usually available within 24–48 hours of dispatch.

Delivery times are estimates and may vary due to carrier delays, weather, public holidays or busy periods. Read our shipping policy.

Returns & refunds
  • Request a return within 30 days of receiving your order.
  • Items must be unused, with original tags and packaging, plus proof of purchase.
  • Damaged, defective or incorrect item? Contact us within 48 hours of delivery with photos.
  • No restocking fees. Approved refunds go back to your original payment method within up to 7 business days.

To start a return, email support@bagzia.store. Read our refund policy.

Need help?

Our support team is happy to help with specifications or your order.

Phone: +44 7985 618978
Email: support@bagzia.store
11 Selwyn Rd, Bow, London E3 5EA, United Kingdom

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