Energy & Pulse / Insights
China’s Battery Export Tax Rebate Ends 1 January 2027: What It Adds to a BESS Price
China is withdrawing the export VAT rebate on battery products in two steps. The rate fell from 9% to 6% on 1 April 2026, and goes to zero on 1 January 2027. For anyone buying Chinese cells or systems, the question is not whether this is a cost increase — it is, for the exporter — but whether it reaches your quote, and which date in your contract decides that.
What changed, and when
| Period | Export VAT rebate on battery products |
|---|---|
| Until 31 March 2026 | 9% |
| 1 April – 31 December 2026 | 6% |
| From 1 January 2027 | 0% (abolished) |
The same announcement treats photovoltaic products more harshly — they lose the rebate outright, without the transition that battery products were given. Battery products subject to consumption tax keep their consumption tax rebate; it is the VAT rebate that is going.
The stated purpose is not trade policy but domestic: curbing what Chinese commentary calls involution-style competition — the price war that has driven cell prices down roughly a third in a year. Removing the rebate raises the floor under export pricing without touching the domestic market.
What it adds, in numbers
Mysteel puts the effect at RMB 0.03–0.04/Wh on a cell priced at RMB 0.35–0.40/Wh — an 8–11% increase in the exporter’s cost base. Two ways to read that against the benchmarks we published in September:
- On a cell at RMB 0.35–0.40/Wh, the full removal is worth roughly 8–11%.
- On a 4-hour system that cleared at an average RMB 0.50/Wh in July 2026 Chinese tenders, the same RMB 0.03–0.04/Wh is 6–8% of the system price, if it is passed through in full.
- On a 100 MWh order, 0.035 RMB/Wh works out to about RMB 3.5 million, or roughly USD 0.5 million.
Those last two are arithmetic, not forecasts. Whether any of it reaches your invoice is a separate question.
Why this is not automatically a price rise for you
The rebate is a refund of VAT to the Chinese exporter. Losing it raises the exporter’s cost; it does not by itself change what the exporter chooses to charge. What decides pass-through is how much margin there is to absorb it and how badly the supplier wants the order.
The context matters here. Chinese cell prices fell about a third over the past year — the lowest bid in a 5 GWh CNE tender in May 2026 was RMB 0.34/Wh. A supplier fighting for volume in that market has been giving away more than 8–11% on price already. Large orders will likely see much of this absorbed; small orders and spot purchases are where it shows up first.
Input costs are moving the other way at the same time: lithium carbonate rose about 9% on the announcement, to RMB 156,060 per tonne, its highest since November 2023. If that holds, suppliers will have two reasons to reprice rather than one, and it will not be obvious from the invoice which is which.
Four questions to settle before 1 January
If you have a quote in hand or a contract being negotiated, these are the clauses that decide whether the change lands on you:
- How long is the price valid? A quote issued in October 2026 with 90-day validity runs past the change date. Ask whether the price is firm through delivery or only through order placement.
- Which date governs? Contract signature, shipment, or customs export declaration. The rebate attaches to the export declaration, so a contract signed in 2026 and shipped in 2027 sits on the wrong side of the line unless the contract says otherwise.
- Is there a change-in-law or tax-adjustment clause? Many supply contracts let the seller pass through tax changes. Read what it actually permits — some cover only new taxes, not the withdrawal of a rebate.
- What is the incoterm? EXW, FOB and CIF put the export formalities in different hands. That does not change who bears the economics, but it changes who has the information and who files the declaration.
What it does not change
The policy applies to exports from China. Cells and systems manufactured outside China are unaffected — which is one more reason Chinese manufacturers have been building capacity abroad, a shift we looked at in September. For buyers in Southeast Asia, that means the supplier’s manufacturing footprint is now a pricing question, not only a lead-time or tariff question. It is worth asking, for each quoted line, where the cells are actually made.
What to watch between now and January
- A pull-forward of shipments into Q4 2026. Exporters have an incentive to clear declarations before the deadline. Expect tight vessel space and lead times late in the year, and possibly slack in Q1 2027.
- Whether list prices move, or discounts quietly shrink. The second is more likely and harder to see. Compare quotes against your own record of what the same supplier offered earlier in 2026, not against a published index.
- Whether the transition holds. Battery products got a nine-month step-down that PV did not. Policies with transition periods get adjusted; the 1 January date is the current position, not a guarantee.
Our September benchmark piece sets out what each layer of a BESS price actually includes and where the published figures come from; this change moves the cell layer, and only for goods leaving China.
Sources
- Ministry of Finance and State Taxation Administration, announcement on adjusting the export tax rebate policy for products such as PV, 8 January 2026 — rebate steps and effective dates.
- Mysteel, analysis of the phase-out of export tax rebates on batteries — RMB 0.03–0.04/Wh cost impact on a RMB 0.35–0.40/Wh cell.
- BatteryTech Online, citing Orient Securities and Reuters — policy rationale and the lithium carbonate move to RMB 156,060/t.
- Energy & Pulse, BESS price 2026 — RMB 0.50/Wh 4-hour system average, July 2026 Chinese tenders; RMB 0.34/Wh lowest CNE cell bid, May 2026.
Figures verified against the sources named above on 28 September 2026. Where two sources differ, we say so rather than picking one.