16kWh Low Voltage Lithium Battery for Residential Energy Storage
Solarasia 16kWh 51.2V 314Ah Low Voltage Lithium Battery is a high-capacity residential energy storage solution designed for home solar systems, off-grid applications and backup power. Manufactured in our own factory and now available in mass production, this 16.07kWh solar battery features IP65 protection, 6000+ cycle life, 90% DOD and expandable parallel connection, with white and black color options available at competitive factory prices.
Model No :
SA-48314SNominal Voltage :
51.2VRated Capacity :
314AhWeight :
119kgDimension :
810*430*245mm

The Solarasia SA-48314S is a high-capacity 51.2V 314Ah lithium battery designed for residential energy storage, solar power systems and off-grid applications. With a rated energy capacity of 16.07kWh, it provides a practical solution for storing solar electricity, reducing dependence on grid power and providing backup energy when needed.
Manufactured at our own production facility, this 16kWh home energy storage battery is now in mass production. SOLARASIA provides factory-direct supply with competitive pricing, professional technical support and flexible purchasing solutions for global distributors, wholesalers, solar installers and project developers.
Available in both white and black, the SA-48314S combines high energy capacity, flexible installation and expandable storage capabilities to meet different residential energy storage requirements.
With a rated capacity of 314Ah and a nominal voltage of 51.2V, this 16kWh lithium battery provides substantial energy storage for residential solar systems. It helps homeowners store excess solar electricity generated during the daytime and use the stored energy when solar production is insufficient.
The battery supports up to 90% depth of discharge (DOD) at 25°C, allowing users to make effective use of the available battery energy. This helps improve solar energy utilization and provides greater flexibility for household electricity consumption.
Designed for long-term residential energy storage applications, the SA-48314S supports at least 6000 charge and discharge cycles under specified test conditions of 25°C, 0.5C and 80% SOH. Its long cycle life helps reduce battery replacement frequency over the operating lifetime of a solar energy storage system.
The 51.2V lithium battery supports parallel connection of 2 to 20 units. Users can expand their total energy storage capacity according to their electricity consumption and project requirements, with a maximum expandable capacity of 320kWh.
This flexible design makes it suitable for residential solar battery storage as well as larger low-voltage energy storage configurations.
Featuring an IP65-rated enclosure, the battery provides protection against dust and water jets. This design offers greater flexibility for different installation environments. Proper installation and environmental conditions should still follow the product manual.
The integrated 4.3-inch LED touch screen allows users to check battery operating information conveniently. With CAN 2.0 and RS485 communication interfaces, the battery can communicate with compatible solar inverters and energy storage systems.
The SA-48314S adopts a natural cooling design, eliminating the need for an additional active cooling system. This helps simplify the battery system structure and supports convenient operation and maintenance.
To meet different customer preferences and installation requirements, SOLARASIA offers two appearance options: white and black. Customers can select their preferred color when placing an order.
The SOLARASIA 16.07kWh low voltage lithium battery is suitable for various energy storage applications:
Residential Solar Energy Storage: Stores excess solar electricity for household consumption.
Home Backup Power: Provides stored energy for backup applications during grid interruptions.
Off-Grid Solar Systems: Works with compatible off-grid inverters to support independent solar power systems.
Hybrid Solar Energy Systems: Stores solar energy for use at different times of the day.
Expandable Energy Storage Systems: Multiple battery units can be connected in parallel to increase total storage capacity.
Small Commercial Energy Storage: Can be considered for compatible low-voltage energy storage projects.
SOLARASIA is committed to providing reliable lithium battery and energy storage solutions for international customers.
Our 16kWh low voltage lithium battery is manufactured in our own factory and has officially entered mass production. With direct manufacturing capabilities, we can better coordinate production, quality management and product supply.
Why work with SOLARASIA?
Own Factory Manufacturing: Direct supply from our own energy storage battery production facility.
Mass Production Availability: Production has started, supporting wholesale and project purchasing requirements.
Competitive Factory Pricing: Attractive pricing for distributors, importers and bulk buyers.
Professional Technical Support: Assistance with product selection and compatible inverter matching.
Flexible Product Options: White and black battery models available.
Global Business Support: Professional communication and pre-sales and after-sales assistance.
We welcome solar distributors, wholesalers, installers, EPC contractors and energy storage project developers to contact us for product quotations and cooperation opportunities.
| Parameter | Specification |
|---|---|
| Model | SA-48314S |
| Battery Type | Low Voltage Lithium Battery |
| Rated Energy | 16.07kWh |
| Nominal Voltage | 51.2V |
| Rated Capacity | 314Ah |
| Battery Configuration | 1P16S |
| Limited Charge Voltage | 58.4V |
| Discharge Cut-off Voltage | 43.2V |
| Recommended Charge Current | 157A |
| Recommended Discharge Current | 157A |
| Max. Continuous Charge Current | 200A |
| Max. Continuous Discharge Current | 200A |
| Depth of Discharge | 90% @ 25°C |
| Cycle Life | ≥6000 Cycles |
| Parallel Connection | 2–20 Units |
| Maximum Expandable Capacity | 320kWh |
| Protection Rating | IP65 |
| Cooling Method | Natural Cooling |
| Communication | CAN 2.0 / RS485 |
| Display | 4.3-inch LED Touch Screen |
| Charging Temperature | 0°C to 55°C |
| Discharging Temperature | -20°C to 55°C |
| Dimensions | 810 × 430 × 245mm |
| Weight | 119kg |
| Color Options | White / Black |
Looking for a reliable 16kWh lithium battery manufacturer for your residential solar energy storage business?
SOLARASIA SA-48314S is now in mass production, and we welcome inquiries from global customers.
Whether you are sourcing 51.2V 314Ah lithium batteries for wholesale distribution, residential solar installations or energy storage projects, our team is ready to provide product information and competitive factory quotations.
Contact SOLARASIA today to get:
Latest factory price and wholesale quotation
Product datasheet and detailed specifications
White and black product photos
Inverter compatibility information
Bulk order and delivery details
Get in touch with our team today and explore a reliable energy storage solution with SOLARASIA.
Address : Room 908-909, Building 2, No. 469 Huatuo Lane, Shushan District, Hefei City, Anhui Province
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