Is the Anker SOLIX BP3800 Expansion Battery worth it?
The Anker SOLIX BP3800 Expansion Battery is recommended with a 7.3/10 consensus score. Experts highlight roughly $443 per kwh — the lowest expansion cost in the entire tier and stacks up to a 26.9kwh single-stack ceiling on an f3800-series host. Best for: F3800 or F3800 Plus owners wanting the lowest-cost expansion battery per kWh in the tier.
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Anker SOLIX BP3800 Expansion Battery
Expansion Battery
Expert consensus
How we scoreKey Features
- ✓ 3,840Wh LiFePO4 expansion capacity for the F3800 series
- ✓ Pass-through design — no inverter of its own
- ✓ 10-year battery lifespan claim
- ✓ Roughly $443 per kWh at $1,699.99 — cheapest in the tier
Best For
Anker SOLIX BP3800 Expansion Battery vs. the alternatives
How the Anker SOLIX BP3800 Expansion Battery stacks up against other Energy options on price, expert consensus, and ecosystem support.
| Product | Price | Consensus | Works With | Verdict |
|---|---|---|---|---|
| Anker SOLIX BP3800 Expansion BatteryThis page | $1,799.99 | 7.3/10 | — | Recommended |
| EcoFlow DELTA Pro 3 Extra Battery (4000Wh) | $1,899.00 | 7.8/10 | — | Recommended |
| EcoFlow DELTA Pro Ultra Extra Battery | $2,399.00 | 8.4/10 | — | Recommended |
| Anker SOLIX BP3800 Expansion Battery | $1,799.99 | 8.1/10 | — | Recommended |
The Anker SOLIX BP3800 Expansion Battery ($1,699.99 list) earns a 7.3/10 expert consensus, versus the Kasa Smart Plug Power Strip HS300 at $40 list (8.5/10 consensus).
What Experts Agree On
What Experts Love
- ✓ Roughly $443 per kWh — the lowest expansion cost in the entire tier
- ✓ Stacks up to a 26.9kWh single-stack ceiling on an F3800-series host
- ✓ Plug-and-play onto an F3800 or F3800 Plus with no separate panel
- ✓ Cheapest path to extending the F3800's 6,000W system runtime
Common Criticisms
- ✗ Pass-through only — it adds capacity but no inverter or output of its own
- ✗ Inherits the F3800's 20ms switchover, not the Delta Pro 3's 10ms
- ✗ Locked to the F3800 series; zero cross-compatibility with EcoFlow hardware
Frequently Asked Questions
Is the Anker SOLIX BP3800 Expansion Battery worth it?
The Anker SOLIX BP3800 Expansion Battery earns a 7.3/10 consensus score and is rated "Recommended". At $1,799.99, it is best for F3800 or F3800 Plus owners wanting the lowest-cost expansion battery per kWh in the tier. It ranks among the top picks in its category.
How much does the Anker SOLIX BP3800 Expansion Battery cost?
The Anker SOLIX BP3800 Expansion Battery is priced at $1,799.99. With a 7.3/10 score and a "Recommended" rating, that price represents a premium ask relative to the ~7.5/10 average for Energy products. Prices shift often, so check the live figure before buying.
Who is the Anker SOLIX BP3800 Expansion Battery best for?
The Anker SOLIX BP3800 Expansion Battery is best for F3800 or F3800 Plus owners wanting the lowest-cost expansion battery per kWh in the tier. Experts rate it "Recommended" with a 7.3/10 consensus.
How does the Anker SOLIX BP3800 Expansion Battery compare to other Energy options?
Among the Energy products we have aggregated, the Anker SOLIX BP3800 Expansion Battery ranks below average with a 7.3/10 score. See our full category comparison for head-to-head details.
What are the best alternatives to the Anker SOLIX BP3800 Expansion Battery?
If the Anker SOLIX BP3800 Expansion Battery ($1,799.99, 7.3/10) is not the right fit, the closest alternatives in Energy are Kasa Smart Plug Power Strip HS300, Tapo Smart Power Strip Matter. Compare them on price, ecosystem support, and expert consensus to find your match.
What are the pros and cons of the Anker SOLIX BP3800 Expansion Battery?
The main strengths of the Anker SOLIX BP3800 Expansion Battery are roughly $443 per kwh — the lowest expansion cost in the entire tier and stacks up to a 26.9kwh single-stack ceiling on an f3800-series host. The most-cited downside is pass-through only — it adds capacity but no inverter or output of its own. Overall, experts rate it "Recommended" with a 7.3/10 consensus score.
Decided on the Anker SOLIX BP3800 Expansion Battery?
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Sources & Methodology
Consensus score based on available data. See how we build consensus scores.
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