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EG4 Electronics
EG4 WallMount Indoor Battery 48V 280Ah 14.3kWh
14.3 kWhLiFePO4
$2,700.00Listed equipment priceListing observed 2026-11-04
BLUETTI
BLUETTI B500K Expansion Battery | 5,120Wh (Apex 200 / Apex 300)
5.12 kWhLiFePO4
Retailer listing · 1 offer collected
BLUETTI$1,599.00
Review in a system planStarting price · configuration required
Availability not confirmedView retailer offer Price observation: 2026-11-07 · USDSHOP THE SAME EQUIPMENT
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1 retailer · 1 offer collected. Prices exclude shipping, tax, and installation. Compare the stock, condition, and date for each offer.
| Retailer | Listed price & quantity | Availability & condition | Observed | Shop |
|---|---|---|---|---|
| BLUETTIStore policies & support | From $1,599.00Single item · configuration required | Stock not confirmedNew | Source date 2026-11-07 | View offer |
WHAT WE ACTUALLY OBSERVED
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Observations keep their original source dates and purchase scopes. Historical lows are separate from current availability. Unpriced and configuration-dependent offers are never treated as exact-price lows.
BLUETTI · Single item · price & stock history
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How to verify the model and scopeTHE DETAILS THAT MATTER
A clearer look at the specifications.
| Specification | Listed value | Source |
|---|---|---|
| Advertised energy (Wh) | 5120 | Retailer listing title |
| Battery format | Expansion battery | Retailer listing title |
| Battery chemistry | LiFePO4 | Manufacturer documentationReviewed 2026-11-07 |
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