The Haisic S3 portable power station features a large 3072Wh LiFePO4 battery, delivering 3600W continuous AC output with a 7000W surge rating and 3600W bypass mode. Equipped with an MPPT controller, it supports up to 2100W solar input, alongside AC and car charging options. Multiple ports including USB-C, USB-A, DC and Anderson terminals power diverse devices. Built with wheels for easy transport, this robust solar generator suits RV travel, off-grid camping and comprehensive home emergency powe
Portable Power Station
Positioned as a high-power flagship in the Haisic energy storage lineup, the Haisic S3 delivers outstanding off-grid performance for heavy-load scenarios. This robust Haisic battery is built around a large-capacity Haisic LiFePO4 battery rated at 3072Wh. As a premium lifepo4 battery empowered by mature Haisic power technology, this Haisic liuthium battery supplies stable 3600W continuous AC power and peaks at 7000W surge output. Equipped with built-in transport wheels, it balances massive energy reserves and mobility to serve long camping trips, RV living and comprehensive household emergency power needs.
Optimized to capture renewable resources, this Haisic solar battery fully unlocks the potential of Haisic solar power. Thanks to the integrated MPPT module, the solar battery accepts up to 2100W solar input for rapid outdoor charging. Users can also recharge via grid AC power or vehicle cigarette lighter ports for flexible energy replenishment. Multi-layer intelligent protection systems effectively defend the internal Haisic LiFePO4 battery against overload, overheating and short-circuit risks during continuous heavy-duty operation.


Output | |
AC Output | 220V~240V 50Hz/60Hz 3600W Max(Surge: 7000W) Bypass Mode: 3600W |
DC 12V & Cigarette Lighter Output | 12V10A 120W Total |
3×USB-A Output | 5V3A; 9V2A; 12V1.5A 18W Per Port |
1×USB-A Output | 5V2A |
2×USB-C Output | 5V3A; 9V3A; 12V3A; 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 | 3072Wh(51.2V/60Ah) |
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.25.2*11.9*17.2in(641.5*304.5*437.5mm) |
Net Weight | Approx.83.33lb(37.8kg) |



This advanced Haisic energy storage device comes equipped with a complete set of diversified output interfaces to run multiple appliances simultaneously. It features multiple AC outlets, 100W USB-C ports, USB-A ports, 12V DC and Anderson terminals. Supporting 3600W bypass mode, the Haisic battery can supply power to connected equipment while charging at the same time. This valuable function brings great convenience for off-grid residents and families preparing for unexpected power blackouts.



If you are seeking reliable mobile energy for van life, remote work or home backup, the Haisic S3 is an excellent high-power choice. Every Haisic liuthium battery undergoes rigorous quality testing to sustain steady operation within wide temperature ranges. For anyone looking for a large-capacity lifepo4 battery capable of utilizing Haisic solar power efficiently, this Haisic solar battery offers dependable, clean energy for all heavy-load off-grid applications.






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