S2- BAT Extra Battery

SOUOP 2048Wh Extra Battery provides additional 2048Wh capacity for compatible portable power stations, extending runtime for outdoor power, emergency backup, and off-grid applications. Its expandable design enables flexible energy storage for different power requirements and OEM/ODM solutions.

Certifications   CE | RoHS | UN38.3

2048Wh Extra Battery for Portable Power Stations

Expand Your Energy Storage Capacity for Outdoor, Backup & Off-Grid Power

Scalable to the capacity you need

3600W portable power station with expandable battery capacity
2048Wh portable power station ports

Technical Specification

Output

Extra Battery Port Output44V-56.5V
DC 12V & Gigarette Lighter Output12V10A 120W Total
USB-A Output5V3A; 9V2A; 12V1.5A [18W Max]
USB-C Output5V3A; 9V3A; 12V3A; 15V3A; 20V5A[100W Max]
Anderson Output12V30A

Input

Extra Battery Port Input44V-56.5V
Solar Input12V~148V MPPT:18V~140V 15A Max 2100W Max
Gigarette Lighter Input12V-15A 8A Max

General Info

Battery Capacity2048Wh(51.2V/40Ah)
Battery TypeLiFePO4
Working Temperature0℃~40℃
Storage Temperature-20℃~60℃
Dimension460*270*255mm
Net Weight19kg

Flexible to Charge

Built for Extended Power Needs

Home Backup:Additional energy for extended backup power.

RV & Camping:More stored energy for longer outdoor trips.

Off-Grid:Flexible capacity for remote power applications.

Emergency Power:Extended runtime when backup energy is needed.

FAQ

Do you support OEM/ODM customization and private labeling?

Yes, SOUOP offer comprehensive OEM/ODM solutions. We can customize the logo (silk-screen/laser), packaging, color schemes, user manual, and software UI (display screen). Custom casing molds are also supported for bulk orders.

MOQ depends on the level of customization, product configuration, packaging requirements, and order volume. SOUOP can discuss flexible OEM/ODM options based on the customer’s specific project requirements.

SOUOP can provide applicable certifications and compliance documentation based on the target market and product configuration. Customers can discuss specific certification requirements with the SOUOP sales team before placing an order.

We provide a 3 year warranty (depending on battery tier). Our factory defect rate is controlled under 0.3% thanks to 100% aging tests before shipment. For defective units, we provide free spare parts or replacements in subsequent orders.

Our factory is located in Foshan. We welcome third-party factory inspections such as SGS/TÜV, or provide online video factory tours at any time.

It is designed to expand the capacity of compatible portable power stations. It is suitable for outdoor activities, home backup, emergency power, off-grid applications, and professional use.

The 2048Wh Extra Battery is designed for use with compatible SOUOP S1,S2,S3,S5,W3,PPS-C2048H portable power stations. Please check the product specifications or contact SOUOP to confirm compatibility before purchase.

The 2048Wh Extra Battery is designed as an expansion battery and should be used with a compatible portable power station rather than as a standalone power source.

Yes. Adding the extra battery increases the total available energy capacity, allowing connected appliances and devices to run for longer periods.

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