BLUETTI · Portable power station Normal price — matches recorded low
BLUETTI B300 Expansion Battery
$1,399
$0.46 / Wh
$1,699
Out of stock
✓ Price checked 2026-10-12
LFP · 3,500 cycles to 80%
| Capacity | 3,072 Wh |
|---|---|
| $/Wh today | $0.46 |
| Chemistry | LFP |
| Rated cycles | 3,500 cycles to 80% |
| Weight | 79.6 lbs |
| Standalone use | Yes — USB-C 100W · USB-A 18W · 12V |
| Recharge without station | Solar 200W · AC 500W · Car |
| Availability | Out of stock |
Today's price verdict
Normal price — $1,399
This matches the lowest price in our record, but $1,399 has also been its typical price.
- 90-day median
- $1,399
- Recorded low
- $1,399 on 2026-07-07
- Advertised discount
- −18% from the store's comparison price
- Days tracked
- 94
Price history — B300 Expansion Battery
Full tech specifications 19 specs
Battery
| Chemistry | LFP |
|---|---|
| Capacity | 3,072Wh |
| Rated cycles | 3,500+‡ |
| Cycle retention | 80%‡ |
Output
| AC outlets | 0 (link port only) |
|---|---|
| USB-C ports | 1× 100W |
| USB-C max | 100W‡ |
| USB-A ports | 1× 18W |
| 12V / car output | 1× 12V/10A |
Input & charging
| AC input | 500W |
|---|---|
| Solar (PV) input | 200W |
| Solar voltage / current | 12–60V · 10A‡ |
| Car input | 12/24V cigarette lighter (100W/200W) |
| Max combined input | 700W‡ |
General & physical
| Weight | 79.6 lbs‡ |
|---|---|
| Dimensions | 20.5 x 12.5 x 10.5 in‡ |
| Operating temperature | -4°F to 104°F‡ |
| Warranty | 4 years‡ |
| Certifications | UL2743, UKCA, RCM, PSE, FCC, CE‡ |
‡ Sourced from BLUETTI's published tech specs; not independently verified. Core figures (capacity, chemistry, cycles, output) are editorially verified.