Power your home essentials longer with the Anker SOLIX BP2000 Expansion Battery (Gen 2), built exclusively for the SOLIX C2000X Gen 2. Double your capacity to 4,096 Wh for extended home backup or outdoor projects, so lights, tools, and appliances stay on when you need them. With InfiniPower technology, 4,000 charge cycles, and a 10-year lifespan, this reliable solution ensures peace of mind, covered by a full 5-year warranty. | Anker | | SOLIX BP2000 Expansion Battery for C2000X,2048Wh Battery with 10-Year Lifespan,Push Button Start Battery Generator (2048 Wh Capacity) | Best Buy