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bluetti Bluetti B300K Expansion Battery 2.7 kWh
Successor to B300, optimized for AC500 / Apex 300 platforms. LFP chemistry, faster cell-balancing firmware than B300.
Specifications
- capacity ah
- 53
- nominal voltage
- 51.2
- chemistry
- lifepo4
- cycle life
- 4000
- bms amps continuous
- 70
- comm protocol
- proprietary
- weight lb
- 70
Sources
- Manufacturer spec sheets (public PDFs and product pages) · ingest 2026-05-06
- Solar enthusiast community references (DIY Solar Forum public threads, Will Prowse YouTube spec summaries, Mobile Solar Power public guides) · ingest 2026-05-06