Our modules are easy and safe to move thanks to their light weight (less than 19kg!) and ergonomic handles. Lift our battery system with two hands, or with one hand using the carry strap, leaving your other hand free.
Wattsun® Stack
The powerful, mobile battery system for the professional
With Wattsun’s portable battery system, you create your own mobile power supply, ensuring you always have enough energy on hand. Plug your device into the 230V outlet and get started immediately. Wherever you are.
Why Wattsun Stack
With the Wattsun Stack, you create an inexhaustible, portable power source. Wherever you are. For professionals working in remote locations without access to the power grid, the Stack is the reliable energy solution. With the push of a button, you have immediate access to energy, even under varying (weather) conditions. Thanks to its robust casing, the Stack can withstand rough handling and always delivers maximum performance. Whether it’s for large events like Coldplay’s world tour, a small show at Oerol Festival and events by Awakenings, or construction companies like VolkerWessels, Heijmans, and rental company Boels—the Wattsun Stack has proven itself as the essential power source on-site.
Portable
Stackable
Generate, store and use
The Wattsun Stack has been renewed: more power and capacity in the same compact casing.
The latest generation of Wattsun Docks and Packs offers more capacity and power in the same compact casing. Additionally, we’ve been able to fulfill various customer requests. You can now lift with one hand, charge with a built-in charger, use solar energy for charging, stack for charging, utilize an UPS backup function, and even work with the previous generation of Docks and Packs. Our engineers have succeeded in creating the best portable battery system on the market.
Discover the power of stacking
- Always have enough power on hand Easily expand the capacity of your Stack. Stack up to four Packs on a Dock to create a power source of up to 11 kWh.
- Hotswapping Our battery system automatically discharges the top module first. This allows you to unstack an empty module and replace it with a fully charged battery. This way, you'll never run out of power.
- Charge in stack Plug the Dock into your mains, and the stack will automatically charge from bottom to top.
Curious about the specifications of the Wattsun Stack?
On our product pages, you’ll find all the information you need about our stackable battery system. The Wattsun Stack consists of a Dock and optionally one or more Packs. The Dock is the base of the battery system and provides 3000 watts of power, while the Packs add more battery capacity. Stack up to four Packs on a Dock to create a mobile power supply of up to 11 kWh.
