S2-BAT Expansion Battery

The SOUOP 100W solar panel can be folded and bundled for easy carrying and use. It can make full use of sunlight and convert sunlight into clean energy. By cooperating with SOUOP 600W Portable Power Station, solar energy can be stored in a LiFePO4 power station, which can charge all devices. It can be a solar generator system for backup power and off-grid power.

  • With 2*USB-C and 4*USB-A
  • 2048Wh LiFePO4 battery for over 3500 life cycles to 80% capacity
  • Solar charging and AC charging
  • Max.15 units connecting with S2/S3
  • Accept ODM

Fast Solar Charging

2100W Max. Solar Input. 


Max. 15 units S2-BAT can be connect with S2/S3 power station.

Technical Specification

Capacity2048Wh (51.2V; 40Ah)
DC 12V output12V/10A
Anderson Output12V/30A
4*USB-A output5V/3A; 9V/2A; 12V/1.5A (18W Max) ;5V/2A
2*USB-C output5V/3A; 9V/3A; 12V/3A, 15V/3A; 20V/5A, (PD 100W Max)
PV(Anderson) Input12~150Vd.c; MPPT 18-140V 15A Max; 2100W Max
Compatitable withS2/S3 power station
Max. unit expandable15
Net Weight19kg



A: Yes, we offer OEM/ODM solutions for our customers. And you can also order our power station and solar panel which are in stockdirect

A: Yes, we offer 1 year warranty to our products

A: Yes, our brand is Souop, and from R&D to Production, all are done in our factory, we own all IPs of the products.

A: Please note that the AC output port can only charge/power devices that operate at less than total 600/1200/1800/2400 Watt.

A: Yes, you can order our portable solar panels as one set.

A: Firstly let us know your requirements or application. Secondly, We quote according to your requirements or our
suggestions.Thirdly customer confirms the samples and places a deposit for formal order. Fourthly We arrange the production..

Contact SOUOP
Your Inquiries About Our Company And Products.

Building A3, Zhengfeng Industrial Park, 

Tangwei Avenue, Tangwei Community, 

Fuhai Town, Baoan District, 

Shenzhen 518103, China

Contact us

Cell.: (86)-15017586353

Tel: +86-755-23066429