Self-Heating Lithium Battery SunGold Power SGH48100T 48V 100Ah Server
SAVE! 3–5% with bank transfer on orders over $5,000
SAVE! 3–5% with bank transfer on orders over $5,000
The Sungold SGH48100T 51.2V 100Ah Lithium Battery is designed for reliable energy storage in residential, commercial, and off-grid solar systems. With a nominal energy capacity of 5.12kWh, this compact 3U rack-style battery is built for efficient installation and long-term operation.
The battery supports up to 32 units in parallel, making it easy to expand system capacity as energy storage needs grow. It is engineered for more than 7000 deep cycles and is backed by a 10-year warranty, with a design lifespan of up to 15 years. The battery is also UL 1973 certified, meeting recognized safety standards for energy storage systems.
The battery includes a built-in self-heating feature designed for operation in cold environments. When the internal temperature drops below 41°F (5°C), the heating function activates automatically and warms the battery until it reaches approximately 53.6°F (12°C). This helps maintain charging capability and performance in colder climates.
An integrated smart Battery Management System (BMS) provides multiple protection functions, including safeguards against overcharging, over-discharging, and short circuits. The system also includes low-temperature charging protection, helping maintain stable performance in demanding conditions.
The battery supports RS485 and CAN bus communication, enabling integration with many inverter systems. It is compatible with a wide range of inverter brands including Growatt, Deye, Sol-Ark, SunGoldPower, Luxpower, EG4, Victron Energy, Schneider, SMA, and Solis, among others.
The compact 3U rack-mounted design allows easy installation and minimal maintenance. With its expandable capacity and integrated heating function, the battery is suitable for home energy storage systems, small commercial setups, and solar installations in low-temperature environments.









Download 48V 100AH Self-heating Lithuim Battery User Manual
At King of Generators, we’re proud to be a verified dealer of Sungold Power products. We are committed to providing exceptional customer service and ensuring your satisfaction with every purchase. Please review our warranty and return policies below, which are in line with Sungold Power’s official terms.
Sungold Power offers a warranty period ranging from 1 to 25 years, depending on the specific product. The warranty period begins on the original date of purchase by the end consumer.
To validate the warranty, customers must provide proof of purchase, such as the original sales receipt or another acceptable form of documentation.
We offer a 30-day return window on Sungold Power products. Returns are accepted under the following conditions:
Return shipping will be covered by Sungold Power for the following reasons:
Carrier damage
Defective or faulty product
Product not as described or advertised
Incorrect item shipped
Additional product received in error
For all other return reasons, the customer is responsible for round-trip shipping costs. Note: Free shipping promotions apply only within the continental United States.
To qualify for a return:
Items must be unused, unmodified, and undamaged
Items must be in original packaging
Return requests must be made within 30 days of delivery
Returns requested after 30 days may be considered on a case-by-case basis and require special approval.
Before sending a return, please email our team at info@kinggenerators.com with the following:
Order number
Photo or video evidence (if applicable)
Original packaging and item details
After your return is received and inspected, we will notify you regarding the status of your refund. If approved, the refund will be issued to your original payment method within several business days.
Orders may be canceled for a full refund within 72 hours of placement, provided the order hasn’t yet shipped. If the item has already shipped, the customer will be responsible for return shipping costs.
For used products, the warranty coverage is as follows:
Within 30 days of purchase: Sungold Power covers all shipping and repair costs for naturally occurring issues.
Within 1 year of purchase: Sungold Power covers repair costs; the customer covers round-trip shipping.
Please note that Sungold Power is not responsible for after-sale service of products purchased outside of authorized dealers. Accessories may be purchased separately, but after-sale support for accessories is limited.
Warranty does not cover:
Damage from misuse, abuse, or modification
Accidental damage
Unauthorized repairs or disassembly
Products used outside of standard consumer use
Modified products will be returned at the customer’s expense.
If your product fails to operate within 30 days, Sungold Power will issue a replacement, which inherits the original product’s warranty period. If the issue is caused by improper use, only troubleshooting assistance will be provided. Replacement parts under warranty will be sent upon request.
If you have any further questions about our warranty or return policies, please don’t hesitate to contact our support team
Email: info@kingofgenerators.com
Phone: (855) 799 - 2943 , Mon-Fri 9am-5pm (PST)