Expansion Battery · 1,056Wh

10-Year Lifespan with 3,000 Battery Cycles: The Anker SOLIX BP1000X Expansion Battery utilizes InfiniPower technology, providing over 3,000 battery cycles, delivering reliable power every day for 10 years.
Double Capacity to 2112Wh: Expand the capacity of your Anker SOLIX C1000X to 2112Wh with the Anker SOLIX BP1000X Expansion Battery, designed exclusively for this model.
Fast AC Recharging in Under 2 Hours: Fully recharge both the Anker SOLIX C1000X and the Anker SOLIX BP1000X in less than 2 hours by enabling UltraFast mode in the Anker app.
Compact and 25% Smaller: The Anker SOLIX BP1000X Expansion Battery is now 25% smaller, making it more portable without sacrificing power. It's perfect for carrying to campsites along with the Anker SOLIX C1000X.
Safe and Secure Charging: Experience reliable, secure charging with the 3-Point Safe Charging Clasp, ensuring safe connections every time you power up.



Anker SOLIX BP1000 Expansion Battery
| Capacity | 1,056Wh |
| Battery Type | LiFePO₄ (lithium iron phosphate) |
| Battery Lifecycle | 3,000 cycles to 80%+ capacity |
| Compatibility | Works with Anker SOLIX C1000, C1000X |
| Discharging Temperature | -4°F to 104°F |
| Charging Temperature | 32°F to 104°F |
| Dimensions (L × W × H) | 12.7 × 7.7 × 7.8 in / 32.3 × 19.5 × 19.9 cm |
| Net Weight | 19.97 lb / 9.06 kg |
| Warranty | 5 years |
Free shipping on all orders within the mainland US (Hawaii, Alaska and overseas territories excluded - a freight forwarder is required). Orders ship directly from our brand partners' warehouses across the U.S. Order confirmation is emailed immediately; if an item is unexpectedly backordered we notify you before your card is charged. In-stock items are processed within 1-4 business days (cut-off 4:00 PM EST), transit is 3-6 business days, and tracking is emailed within 24 hours of shipment. Typical delivery is 4-10 business days from purchase. Minimum order value is $69.
You have 30 days from the delivery date to initiate a return (35 days for orders placed Nov 25-30 and Dec 25-31). Items must be unused, in original packaging with tags attached, and returns require prior authorization from our team.
To start a return: +1 (307) 317-7213, hello@ecosolarkits.com, or live chat. Read the full return and refund policy