Bluetti B300K2 Expansion Battery Module | 2,764.8Wh LiFePO4 | AC200L, AC200MAX, AC300, AC500, Apex300 Compatible | 3+1 Year Warranty backup Dual-axis allows it to move

Dual-axis allows it to move horizontally and vertically

The insulation and jacket compounds are specially formulated to stay flexible even in cold weather and carry a -49C to 105C temperature rating

Wi-Fi or optional cellular connectivity

While the EcoFlow DELTA PRO’s built-in 3

Bluetti B300K2 Expansion Battery Module | 2,764.8Wh LiFePO4 | AC200L, AC200MAX, AC300, AC500, Apex300 Compatible | 3+1 Year Warranty backup Dual-axis allows it to movePower Expansion, Smarter & Stronger The Bluetti B300K2 gives you dependable backup power when you need it mostwhether you're upgrading your home energy storage or planning for total off grid independence. With flexible compatibility and rugged build quality, its a future proof solution for growing power demands. Key Features & Benefits: 2,764. 8Wh LiFePO4 Battery: Reliable energy storage with over 4,000 life cycles to 80%built to last. Modular Power