• EXPANDABLE CAPACITY : By connecting the 3600 Pro power station, you can double the capacity to 7,680Wh. In addition, up to two dedicated extension batteries with a capacity of 3,840Wh can be connected to the 3600 Pro main unit, increasing the capacity to 11,520Wh.💓 Note: 1. The 3600 Pro has the same features as all portable power station on the market: 85% actual capacity and 15W-25W AC no-load output. 💓2.The SYD3600-Extra battery cannot be used alone. It needs to be used with the SYD3600 power station.💓
• EASY TO CARRY: The expansion battery has the same portable casters as the 3600 Pro, making it easy to carry outdoors. There is also an organizer on top of the extended battery for convenient cable storage.
• SUPERIOR LiFePO4 BATTERY: 3600 Pro expandable battery is equipped with safe and reliable high-capacity 3,840Wh LiFePO4 battery, which has long life of 10 years (about 7 times longer than a typical power station) and charge or discharge cycles of more than 4000 times!
• EASY TO CONNECTION: Simply plug one side of the included cable into the expansion port of the 3600 Pro main unit and securely insert the other side into the expansion port of the dedicated capacity expansion battery.
• PACKAGE CONTENTS: 3600 Pro-Extra Battery * 1, Parallel Port Cable * 1, MC4-XT60 Cable, User's Manual * 1