The Champion Power Equipment 201107 1638-Wh Lithium Ion Expansion Battery is the perfect solution to increase run time for your Solar Generator Power Station. You can pair up to 10 expansion batteries per power station. Be confident you have plenty of off-grid power for your homestead, ice fishing shack, or hunting cabin. The Easy Connect DC Solar Charge Harness is equipped with 3 MC4 connectors, plus an APP port if you want to use your solar panel to charge your battery directly. The MPPT solar controller makes sure your battery is harnessing as much power as possible from the sun. Your battery gets 440W of charging power from AC wall power or solar power. Use both at the same time and get 880W of charging power. Charging to 100% is easy. Choose to use AC wall power and it takes 4.5 hours. Use solar power to get charged up in 4.8 hours. AC plus DC in just 2.3 hours. In a hurry? Get yourself powered up to 80% in a little more than half that time. Champion's innovative design provides power on the go how, where, and when you need it. Keep one or more extra charged-up batteries on hand to ensure uninterrupted power for your RV, van life, or camping. Extra batteries are a great idea if you want to provide backup for a few essential items in your home, or even power your pellet grill or sound system while tailgating. On the job, avoid downtime by keeping extra batteries charged and swapping them out as you work. Compatible with Champion power station models 100593 and 100594, you have the ability to chain up to 10 of these batteries together to add up to 16.3 kWh to your power station setup allowing you to dramatically increase run time. Plus their innovative, stackable design is a space saver! (Note: to stack multiple Expansion Batteries, a stack adapter PN SS11372 is needed. Contact customer service to receive your adapters FREE of charge.) The advanced lithium-ion battery technology includes low battery protection, delivers lasting, fade-free power, and sets you free from needing to keep fuel on hand. Buy this extension battery with confidence - Champion Support and our nationwide network of service centers will back up your purchase with a 3-year or 1000-cycle limited warranty and FREE lifetime technical support.

• Connect this additional battery and add 1638Wh to your Champion Power Equipment power station
• Li-ion advanced battery technology delivers lasting fade-free power plus you dont need gas, theres no engine, and no emissions
• Charge your battery to 80% in 2.8 hours AC or solar charge time, or use AC and solar power together and get a quick 1.4 hour charge time
• Pair up to 10 Champion Power Equipment expansion batteries per power station to dramatically increase run time
• Expansion batteries may be stacked on top of power stations or each other to save space (FREE stack adapter required, call customer service to order)