Powertech Expansion Battery

## Powertech S-Series Expansion Battery Increase your Backup Buddy system capacity and runtime with the Powertech S-Series Expansion Battery. Designed to integrate seamlessly with selected Powertech portable power stations, this high-capacity 2048Wh lithium expansion battery provides additional stored energy for longer runtimes and greater power independence. Whether you're supporting home backup power, communications equipment, remote worksites, camping setups or rural properties, the S-Series Expansion Battery allows your power system to grow alongside your requirements. The unit can also operate independently as a standalone low-voltage power source, providing power through USB-A, USB-C, DC and 12V cigarette socket outputs. For larger energy requirements, multiple expansion batteries can be stacked to further increase available capacity. Advanced battery management systems provide intelligent protection, efficient charging and long-term reliability, ensuring dependable performance when power matters most. ### Key Features * 2048Wh high-capacity lithium battery * Expand your compatible Powertech portable power station runtime * Operates as a standalone low-voltage power source * USB-A, USB-C, DC and 12V cigarette socket outputs * Solar, mains and vehicle charging compatibility * Advanced battery management and protection systems * Fast charging capability * Stackable expansion design for increased capacity * Includes connection cable for compatible power stations ### Compatible Power Stations Compatible with: * MB4102 * MB4104 * MB4106 * MB4111 Not compatible with: * MB4108 * MB4110 ### Ideal Applications * Backup Buddy power system expansion * Home backup power * Starlink and communications backup * CCTV and security systems * Rural properties and sheds * Camping and caravanning * Remote worksites * Emergency preparedness Expand your power capacity, extend your runtime and build a scalable energy solution tailored to your needs with the Powertech S-Series Expansion Battery.

SKU: MB4105