Skip to product information
1 of 6
6 people are viewing this right now

4 x Sungold Power Server Rack 5,120Wh 48V 100Ah Lithium Battery Self-Heating SGH48100T

SKU: 4xSGH48100T
Availability: In stock
Regular price $4,560.00
Regular price $4,975.00 Sale price $4,560.00
Sold out
  • FREE SHIPPING WITHIN USA On All Orders! (No shipping to HI, AK or Overseas Territories)
  • Use Promocode ECO100 At Checkout To Further Get $100 Off
  • $0 SALES TAX For Most States (Except WY)
  • Have Questions? Call our Expert for Answers +1 307 317 7213

Best for

  • Home Backup
  • Off-Grid
10-year manufacturer warranty Backed by Sungold Power. Full coverage details in the Description tab.

Secure Checkout:

  • Amazon
  • American Express
  • Apple Pay
  • Diners Club
  • Discover
  • Google Pay
  • Mastercard
  • Shop Pay
  • Visa
Shipping information

Shipping
information

Payment Icon

Return and
Refund Policy

Live Chat

Live Agent

Our Blog

Our blog

View full product details

Self-Heating Server Rack Battery · 48V · 100Ah

5.12 kWh of Cold-Weather-Ready LiFePO4 Storage, Four Units per Order

The SGH48100T delivers 51.2 V and 100 Ah (5.12 kWh) in a 3U server-rack module. Its integrated self-heating system keeps the cells charging safely when temperatures drop, and four units give you 20.48 kWh of expandable storage out of the box.

  • 5,120 WhNominal energy
  • 7,000+Cycle life
  • 10 yrWarranty
  • 3URack form factor
Four Sungold Power SGH48100T server rack batteries in front of a snow-covered house at night, highlighting the self-heating feature and UL 1973 certification

Overview

Built for Challenging Conditions

The SGH48100T activates its heating function automatically when cell temperature falls between -13°F and 41°F (-25°C to 5°C), warming the pack to 53.6°F (12°C) so it can accept a charge safely. Once warm, the heater switches off and the battery runs as a standard 48 V LiFePO4 module.

The compact 3U pack slides into any standard 19-inch rack, ships with the cables and accessories needed for installation, and needs minimal maintenance. Its modular design lets you connect up to 32 units in parallel, so this four-battery bundle (20.48 kWh) can grow with your load.

From home energy storage to small commercial and industrial systems, the SGH48100T delivers consistent, dependable performance wherever the demand is.

Features

What Sets It Apart

Product Features

  • Compact 51.2 V 100 Ah design that ships with all necessary cables and accessories for quick installation.
  • Up to 32 units in parallel, 7,000+ deep cycles, and a 10-year warranty.
  • Designed for up to 15 years of service; UL 1973 and UL 9540 certification in progress.

Self-Heating Function

  • Automatic self-heating activates below 41°F (5°C) and stops at 53.6°F (12°C), so charging continues through cold winters.

Intelligent Battery Management

  • Built-in smart BMS protects against overcharge, over-discharge, and short circuits.
  • Low-temperature charging protection for consistent performance in extreme environments.

Seamless Integration

  • RS485 and CAN Bus communication with the included cables.
  • Works with inverters from Growatt, Deye, Sol-Ark, SunGoldPower, Luxpower, EG4, Victron Energy, Schneider, SMA, Solis, and more.
Infographic of SGH48100T highlights: self-heating for cold climates, 7,000+ cycles, smart BMS, up to 32 units in parallel, broad inverter compatibility

Cold-Weather Protection

Self-Heating Thresholds

< 41°F / 5°CSelf-heating activates automatically
53.6°F / 12°CSelf-heating stops, charging resumes

Data

Full Specifications

Electrical

Nominal voltage 51.2 V
Nominal capacity 100 Ah
Nominal energy 5.12 kWh (per unit)
Bundle energy 20.48 kWh (4 units)
Form factor 3U server rack

Performance & Connectivity

Cycle life 7,000+ cycles
Max. units in parallel 32
Communication RS485, CAN Bus
Self-heating range -13°F to 41°F (-25°C to 5°C)
Certifications UL 1973, UL 9540 (pending)
Diagram of up to 32 SGH48100T batteries connected in parallel to an inverter and a laptop over RS485 or CAN, for a total of 164 kWh

Use Cases

Where It Fits

  • Home Energy Storage
  • Small Commercial
  • Industrial Systems
  • Cold-Climate Installations

Additional Documentation

Documents & Downloads

Customer Reviews

Based on 4 reviews
100%
(4)
0%
(0)
0%
(0)
0%
(0)
0%
(0)
W
William LaPlant
Perfect for small commercial applications

We currently have 2 units in parallel (10kWh total), and they integrate perfectly with our charge controllers and inverters. The automatic heating activates whenever needed, ensuring our critical equipment always has power.

(Review from sungoldpower.com)

J
John Anderson
These SGH48100T batteries are amazing!

Each unit gives 5.12kWh of clean LiFePO4 power. The 3U rack design is compact and professional. Easy to install, and maintenance-free. If you need batteries for cold weather.

(Review from sungoldpower.com)

D
David Henderson
Excellent 48v 100Ah Server Rack Battery

The battery appears to be working, it came very well packed. Excellent customer service, they let me bring in the battery for testing when we couldn''t figure out the issue. They found out that there was an issue with the BMS.

B
Billy Beaton
Excellent battery for solar system

So far so good. The battery arrived as promised in good condition. And work well in my home solar system, I have run various appliances.

(Review from sungoldpower.com)

Shipping information

Free shipping on all orders within the mainland US (Hawaii, Alaska and overseas territories excluded - a freight forwarder is required). Orders ship directly from our brand partners' warehouses across the U.S. Order confirmation is emailed immediately; if an item is unexpectedly backordered we notify you before your card is charged. In-stock items are processed within 1-4 business days (cut-off 4:00 PM EST), transit is 3-6 business days, and tracking is emailed within 24 hours of shipment. Typical delivery is 4-10 business days from purchase. Minimum order value is $69.

  • Carriers: FedEx, UPS, USPS, Estes, Roadrunner.
  • Freight deliveries to locations an 18-wheeler cannot reach, islands, or ferry/train access may incur additional carrier charges - tell us about access limits before ordering.
  • Orders lost due to an incorrect address entered at checkout cannot be refunded.
  • Questions: +1 (307) 317-7213 or hello@ecosolarkits.com, Mon-Sat 9:00 AM - 8:00 PM EST.

Read the full shipping policy

Return and refund policy

You have 30 days from the delivery date to initiate a return (35 days for orders placed Nov 25-30 and Dec 25-31). Items must be unused, in original packaging with tags attached, and returns require prior authorization from our team.

  • Damaged on arrival or wrong item: contact us within 24 hours of delivery (photos help) - we cover return shipping and issue a full refund or replacement.
  • Manufacturing defects: covered under the manufacturer's warranty - contact us for guidance.
  • Changed your mind: return shipping is the customer's responsibility and a 25% restocking fee may apply.
  • Cancelling before shipment: a 3% deduction covers platform fees.
  • Refunds are processed to the original payment method within approximately 10 days of the return being received and inspected.

To start a return: +1 (307) 317-7213, hello@ecosolarkits.com, or live chat. Read the full return and refund policy