Anker SOLIX BP1000 Expansion Battery

Main Specs (In a Brief)
The Big Catch: Not Standalone. It has zero outlets or charging ports of its own. It only works when plugged into a host power station.
Capacity: 1,056Wh (LiFePO4 battery — lasts 3,000+ charges).
Function: Connects directly to the Anker Solix C1000 to instantly double its total capacity to 2,112Wh.
Weight: 19.9 lbs (Easier to carry than the main station since it lacks heavy internal wall plug components).
Who Is It Best For?
C1000 Owners Needing More Time: Ideal if your existing C1000 power station runs out of juice a bit too fast for your needs.
Extended Blackout Prep: Best for households that want to double their emergency backup time—keeping a full-sized refrigerator or critical medical equipment running for up to 48 hours instead of 24 hours.
Long-Weekend Campers: Great for van-lifers and overlanders who need multi-day off-grid power without moving up to a massive, non-portable, 50+ pound generator system.
Verdict: Do not buy this unless you already own or are actively buying the Anker Solix C1000. It is a pure capacity booster. (Note: Built for the original C1000; not compatible with Gen 2 models).