▶ 1 video
EG4 Electronics
EG4 WallMount Indoor Battery 48V 280Ah 14.3kWh
14.3 kWhLiFePO4
$2,700.00Listed equipment priceListing observed 2026-11-04
Briggs & Stratton
Briggs & Stratton SimpliPHI 6.6 Battery
6.656 kWh51.2 VLiFePO4
Reviewed model match · retailer offers below
2 retailers$2,612.50
Review in a system planListed equipment price
Stock and observation dates shown belowCompare 2 retailers Dated retailer observations below · USDSHOP THE SAME EQUIPMENT
Compare retailer prices.
One exact price collected
2 retailers · 2 offers collected. Prices exclude shipping, tax, and installation. Compare the stock, condition, and date for each offer.
| Retailer | Listed price & quantity | Availability & condition | Observed | Shop |
|---|---|---|---|---|
| Signature SolarStore policies & support | $2,612.50Single item | In stock when checkedCondition not recorded | Source date 2026-11-04 | View offer |
| A1 SolarStoreStore policies & support | Price not listedSingle item | In stock when checkedNew | Source date 2026-11-04 | View offer |
How these offers were matched
Same SimpliPHI 6.6 48V 6.65kWh stackable battery module; A1 identifies manufacturer model 52015. One battery module, not an inverter or complete tower.
WHAT WE ACTUALLY OBSERVED
Prices have a history.
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.
Signature Solar · Single item · price & stock history
Open to load this exact offer’s dated source observations.
A1 SolarStore · Single item · price & stock history
Open to load this exact offer’s dated source observations.
Standards evidence.
No exact-model certification record has been reviewed for this listing in our evidence collection. This does not establish whether the product is certified.
How to verify the model and scopeTHE DETAILS THAT MATTER
A clearer look at the specifications.
| Specification | Listed value | Source |
|---|---|---|
| Advertised energy (Wh) | 6650 | Retailer listing title |
| Battery format | Stackable | Retailer listing title |
| Capacity (Ah) | 130 | Manufacturer documentationReviewed 2026-11-04 |
| Battery chemistry | LiFePO4 | Manufacturer documentationReviewed 2026-11-04 |
| Communications | CAN bus / RS485 | Retailer specifications |
| Nominal energy (Wh) | 6656 | Manufacturer documentationReviewed 2026-11-04 |
| Listed DC voltage (V) | 51.2 | Manufacturer documentationReviewed 2026-11-04 |
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