The Haisic S2 portable power station adopts premium 2048Wh LiFePO4 battery, offering 2500W continuous AC output with 5400W surge power and 2500W bypass mode. Built-in MPPT supports up to 2100W high-power solar input, alongside AC and car charging. It features abundant ports including Anderson output, USB-C, USB-A and DC outlets. Weighing 22kg, this reliable solar generator is ideal for van life, camping, off-grid activities and household emergency power backup.
Portable Power Station
The Haisic S2 stands as a mid-capacity powerhouse within the Haisic energy storage lineup, built to satisfy growing off-grid power demands. This robust Haisic battery is equipped with a premium Haisic LiFePO4 battery rated at 2048Wh. As a reliable lifepo4 battery crafted with mature Haisic power technology, this Haisic liuthium battery delivers steady 2500W continuous AC output alongside 5400W surge capacity. Balancing sufficient energy storage and manageable mobility at 22kg, it suits medium-length outdoor trips, mobile work and short-term household power backup scenarios.
Engineered to maximize clean renewable resources, this Haisic solar battery unlocks efficient Haisic solar power collection. Featuring an integrated MPPT controller, the solar battery supports up to 2100W solar panel input for fast outdoor recharging. Users can also replenish power via wall AC adapters or vehicle cigarette lighter ports. Complete multi-layer safety protections shield the built-in Haisic LiFePO4 battery against overcharging, overloads and overheating during long-duration use.

Output | |
AC Output | 220V~240V 50Hz/60Hz 2500W Max (Surge: 5400W) Bypass Mode: 2500W |
DC 12V & Cigarette Lighter Output | 12V10A 120W Total |
USB-A Output | 5V3A; 9V2A: 12V1.5A 18W Per Port |
USB-C Output | 5V3A; 9V3A; 12V3A: 15V3A; 20V5A 100W Per Port |
Anderson Output | 12V30A |
Input | |
AC Input | 200V~240V 50Hz/60Hz 7A Max 1600W Max |
Solar Input | 12V~148V MPPT: 18V~140V 15A Max 2100W Max |
Cigarette Lighter Input | 12V-15V 8A Max |
General Info | |
Battery Capacity | 2048Wh(51.2V/40Ah) |
Battery Type | LiFePO4 |
Working Temperature | 32°F-104°F (0°C-40°C) |
Storage Temperature | -4°F-140°F(-20°C-60°C) |
Dimension | Approx. 18.1*10.6*12.0in(460*270*305mm) |
Net Weight | Approx. 48.5lb(22kg) |


This unit of Haisic energy storage comes fully loaded with diversified output ports to run multiple devices simultaneously. It includes four AC sockets, high-speed 100W USB-C, USB-A, 12V DC and dedicated Anderson output terminals. Supporting 2500W bypass mode, the Haisic battery can power connected appliances while charging at the same time. This practical feature greatly improves convenience during power outages and remote off-grid stays without stable grid electricity.

Whether you plan van life journeys, outdoor camping adventures or prepare for unexpected blackouts at home, the Haisic S2 offers a scalable mobile energy solution. Every Haisic liuthium battery undergoes strict testing to maintain consistent performance across varied temperatures. If you seek a high-capacity lifepo4 battery that fully harnesses Haisic solar power, this Haisic solar battery delivers stable, clean mobile energy for every off-grid expedition and emergency situation.






Copy product links
Long by picture save/share


Sales