•

SunGold Power 48V 100Ah Server Rack Lithium Battery with Self-Heating – 5.12kWh

$1,350.00
$1,150.00
In stock
$1,350.00
$1,150.00
FREE SHIPPING

Estimated shipping time

We offer free shipping across the United States, with orders processed within 1–2 business days and delivered in about 4–7 business days. Every order comes with tracking and insurance, and our team is here to help if your package is delayed, lost, or arrives damaged. Returns are accepted within 30 days, with no cost for return shipping. Please ensure your shipping address is accurate to avoid delays. Refer to full policy here.

What is your Return Policy?

We accept returns within 30 days of delivery if items are unused, undamaged, and in their original packaging. Return shipping is free, and refunds are processed within 7 days after inspection to your original payment method. Defective, damaged, or incorrect items will be replaced or refunded at no cost, while change-of-mind returns may incur a restocking fee. Some items (custom, perishable, intimate goods, gift cards, software) are non-returnable. Refer to full policy here.
Talk to a person

Not sure what size system you need?

Tell us about your project and we will help you compare the options.

Contact usShipping policyReturn and refund policyWarranty policyFAQs
Call (888) 835-6051info@blueskyyard.comUse the Solar System Sizer

The SunGold Power SGH48100T 48V 100Ah Server Rack Lithium Battery is a compact, high-performance 5.12kWh LiFePO₄ storage module built for residential, commercial, and industrial energy storage systems. Designed with an automatic self-heating function, it ensures reliable performance even in cold climates, activating below 41°F (5°C) and maintaining optimal operating temperature for safe charging.

With >7,000 cycles at 80% DOD and a 10-year warranty, this rack battery offers long-lasting reliability. Its intelligent BMS provides full system protection and seamless communication (RS485, CAN) with popular inverters such as Growatt, Deye, Sol-Ark, SunGoldPower, Luxpower, EG4, Victron, Schneider, SMA, and Solis.

Key Features

  • Energy capacity – 5.12kWh (51.2V, 100Ah) rack-mount lithium battery

  • Self-heating function – automatic heating below 41°F (5°C), works down to -13°F (-25°C)

  • Intelligent BMS – safeguards against overcharge, over-discharge, short circuit, and low-temp charging

  • Scalable – parallel up to 32 units (163.8kWh total) for larger storage systems

  • Long life cycle – >7,000 cycles @ 80% DOD (~15 years design life)

  • Communications – RS485 & CAN bus integration with major inverter brands

  • Rack-mount design (3U) – compact, easy installation, and maintenance-free

  • Applications – home backup, solar ESS, small commercial, and industrial storage

Specifications

  • Model: SGH48100T

  • Nominal Voltage: 51.2V (48V class)

  • Capacity: 100Ah (5.12kWh)

  • Cycle Life: >7,000 cycles @ 80% DOD

  • Self-Heating Range: Activates below 41°F (5°C); stops at 53.6°F (12°C)

  • Operating Range: -13°F to 122°F (-25°C to 50°C)

  • Parallel Capacity: Up to 32 units (163.8kWh total)

  • Design: 3U rack-mount, modular ESS battery

  • Certifications: UL1973 & UL9540 (pending)

What’s Included

  • SunGold Power SGH48100T 48V 100Ah Server Rack Battery

  • Communication cables (RS485/CAN)

  • Installation accessories

  • User Manual

Warranty

  • 12–36 month limited warranty (varies by product line)

  • 10-year service life design

  • 30-day return policy — Sungold covers shipping if defective, damaged, or incorrect

  • Warranty limited to original purchaser; excludes misuse or unauthorized modification

User Manual

📑 Download the SunGold Power SGH48100T Lithium Battery User Manual (PDF)

⚡ The SunGold Power SGH48100T Self-Heating Server Rack Battery delivers cold-climate reliability, intelligent protection, and modular scalability — making it a powerful choice for residential and commercial energy storage.

Customers also browsed

    • Free standard shipping

      On orders shipped within the continental U.S. See shipping policy

    • 30-day returns

      A 25% restocking fee applies only to change-of-mind returns. See return policy

    • Questions? Ask us

      Chat, email or phone, Monday to Friday, 9 AM to 6 PM Eastern. Contact us

    • Secure checkout

      Payments go through Shopify's encrypted checkout. See privacy policy