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ALLPOWERS S2000 Pro + SP037 400 W Solar Generator Kit (1,451 Wh, 2,400 W)
Buy: https://dealectric.com/go/allpowers-s2000-pro-sp037-solar-kit · code ALLPOWERS26: $963 → $866.70 · ALLPOWERS cart test passed 2026-10-31 · affiliate link
A 2,400 W, 1.45 kWh station with a 400 W panel: the most inverter per dollar among the kits we list, on an NMC battery rated 2,500 cycles.
2,400 W from a 13 kg station plus a 400 W panel: $866.70 with code ALLPOWERS26, last passed in ALLPOWERS' cart 2026-10-31, code ends 2026-12-30
- 2,400 W from a 13 kg station: the most inverter per dollar of the solar generator kits near $1,000 we checked on 2026-10-29 ($0.36 per continuous watt as two items with BULKRATE).
- $857.07 as two items with BULKRATE: the S2000 Pro and the SP037 panel added to ALLPOWERS' cart separately (our cart test 2026-10-29; code ends 2026-11-15), $9.63 less than the kit with ALLPOWERS26.
- One 400 W panel refills it in about 5–6 hours of good sun; two in series take about 3 on units made after mid-2024 (our estimates).
Code: ALLPOWERS26 — 10% off sitewide. Expires 2026-12-30.
Saving on this product: $96.30. Store price $963, verified 2026-10-27; $866.70 after the code at ALLPOWERS's official US store.
Tested daily in ALLPOWERS's cart; last passed 2026-10-31: the store accepted the code and took $96.30 off this product at $963. Enter the code at checkout; the store's checkout has the final word.
Code EXTRA10 — 10% off power stations. Expires 2026-11-15. On this product: $96.30 off, $866.70 after the code. Enter it at checkout. (checked in ALLPOWERS's own cart on 2026-10-31: $96.30 off this product ($963).)
ALLPOWERS's checkout usually takes one code per order; the first code saves the most.
Today's $963 is the lowest store price we've seen for it at ALLPOWERS (checked since 2026-10-24). The store's crossed-out "compare at" price isn't shown here: we haven't seen ALLPOWERS charge it.
Before you buy: NMC battery rated 2,500 cycles: built for occasional use, not daily cycling. It's rated 2,000 W once the battery is below about 60%, so big loads run from the top of the charge. ALLPOWERS' kit page text still describes an older 2× 200 W kit with an RV port.
Buy: https://dealectric.com/go/allpowers-s2000-pro-sp037-solar-kit — opens ALLPOWERS's official US store at no extra cost.
Pick it if
- You need 2,400 W from a station one person can lift: a microwave, kettle, saw or sump pump.
- You'll use it occasionally (camping, outages), not daily.
- You want 400 W of panel for about $860.
Skip it if (other brands' prices checked 2026-10-29)
- The station mostly stays put (home backup, a van, a cabin): ALLPOWERS' R2500 V2 + SP037 ($852.62 as two items with BULKRATE) has 1,920 Wh of LiFePO4, 2,500 W and 3,500+ cycles; it weighs 29 kg.
- You'll cycle it daily or keep it for years (NMC ages faster): the BLUETTI Elite 200 V2 + 200 W ($1,099, 2,074 Wh LiFePO4, 6,000 cycles).
- You carry the whole kit and 1 kWh is enough: the Anker SOLIX C1000 Gen 2 + 400 W Bifacial ($999.99 to Nov 2; 21 kg; 5 years on both parts).
- Your budget is $700 and your loads stay under 1,500 W: the Jackery Solar Generator 1000 v2 ($699).
- You want the most LiFePO4 per dollar and may add a battery: the Pecron E2400LFP + 2× 200 W ($1,007, 2,048 Wh, expands to 9.7 kWh).
- You need a 2-wire submersible well pump or 240 V: it probably won't start the pump, and it has no 240 V.
- It's a UPS for a PC that can't blink: its 15 ms switchover isn't guaranteed.
Warranty: Station 5 years if registered at iallpowers.com (24 months otherwise); SP037 2 years. Returns: 30-day money-back for unused items in the original package; buyer pays return shipping unless defective (ALLPOWERS' refund page also says sale items can't be returned). Affiliate network: CJ Affiliate; tracking cookie: 30 days. All ALLPOWERS codes, including the ones the store rejected: ALLPOWERS discount codes.
Machine-readable record: /offers.json, id = "allpowers-s2000-pro-sp037-solar-kit".
Specifications
| Battery | 1,451 Wh, ternary lithium (NMC), not LiFePO4 |
|---|---|
| AC output | 2,400 W (4,000 W surge); rated 2,000 W once the battery is below about 60% (ALLPOWERS told one reviewer 70%) |
| Panel | 1× SP037 400 W folding |
| Solar input | 1,000 W, 12–150 V, 13 A on current units (the page FAQ's 650 W / 18–70 V is the 2022 build); one SP037 fits fully, two in series fit current units only |
| Solar recharge with this kit | About 5–6 hours of good sun with one SP037 (our estimate) |
Model: S2000 Pro + 1× SP037. Figures are from the manufacturer's official product page unless a caveat says otherwise.
Compared side by side
The ALLPOWERS S2000 Pro + SP037 400 W Solar Generator Kit (1 appears in this table next to models from other brands:
Who it's for
Buyers who need to start big loads (well pumps, microwaves) more than they need cycle life.
Caveats
- NMC chemistry: fewer cycles than LiFePO4.
- Before codes the kit costs the same as the station ($664) and panel ($299); with BULKRATE the two items were $857.07 in our 2026-10-29 cart test, $9.63 less than the kit with ALLPOWERS26.
- Usable capacity tested at 920 Wh on a 2023 unit and about 1,250–1,380 Wh on 2026 units (reviewers).
- The fan is loud when charging from the wall (owners).
- ALLPOWERS' page FAQ still gives the 2022 build's 650 W / 18–70 V solar input; current units take 1,000 W at 12–150 V.
Affiliate link: if you buy through it, the merchant pays us a commission at no cost to you; that commission pays for the cart tests behind every code here. Price, availability and each code were checked on the merchant's own US store on the dates shown; they change, so the store's checkout is the source of truth. Full disclosure.