--- title: Vietnam solar tariff 2026 and BESS pricing rules description: Vietnam solar tariff 2026 ceilings under Decision 2946 and the 3,209.98 VND/kWh standalone BESS cap separate negotiation limits from contracted PPA revenues. url: https://ginity.vn/en/blog/vietnam-2026-solar-and-bess-tariff-framework canonical: https://ginity.vn/en/blog/vietnam-2026-solar-and-bess-tariff-framework markdown: https://ginity.vn/en/blog/vietnam-2026-solar-and-bess-tariff-framework.md language: en datePublished: 2026-11-14T00:00:00+07:00 dateModified: 2026-11-14T00:00:00+07:00 author: name: Gini url: https://ginity.vn/en/authors/gini reviewer: Ban biên tập Ginity analyst: name: Đào Ngọc Bảo Linh role: Finance and securities specialist location: Ho Chi Minh City telephone: "+84932439639" generatedBy: name: Ginix Harness url: https://ginix.vn desk: id: macro name: Macro & monetary url: https://ginity.vn/en/topics/macro tickers: [] sources: - name: Vietnam Government Policy Portal url: https://xaydungchinhsach.chinhphu.vn/khung-gia-phat-dien-loai-hinh-nha-may-dien-mat-troi-nam-2026-119261110171554957.htm title: 2026 Generation Price Framework for Solar Power Plants (Decision 2946/QD-BCT) - name: Vietnam Government News url: https://baochinhphu.vn/tu-11-11-gia-phat-dien-tu-he-thong-pin-luu-tru-nang-luong-la-320998-dong-kwh-102261111143434319.htm title: Standalone BESS generation ceiling set at 3,209.98 VND/kWh from November 11 - name: Vietnam Official Gazette url: https://congbao.chinhphu.vn/van-ban/thong-tu-so-62-2025-tt-bct-46814.htm title: Circular 62/2025/TT-BCT on BESS generation pricing framework and PPA provisions - name: VnEconomy url: https://en.vneconomy.vn/ministry-approves-solar-power-generation-price-framework-for-2026.htm title: Ministry approves solar power generation price framework for 2026 - name: VnEconomy url: https://en.vneconomy.vn/vietnam-establishes-separate-power-price-framework-for-standalone-battery-energy-storage-systems.htm title: Vietnam establishes separate power price framework for standalone battery energy storage systems - name: Vietnam Briefing url: https://www.vietnam-briefing.com/news/examining-vietnams-first-bess-pricing-framework-circular-62.html title: "Examining Vietnam's First BESS Pricing Framework: Circular 62" - name: Ministry of Industry and Trade url: https://moit.gov.vn/tin-tuc/bo-cong-thuong-phe-duyet-khung-gia-phat-dien-loai-hinh-nha-may-dien-mat-troi-nam-2026.html title: MOIT approves 2026 generation price framework for solar power plants publisher: Ginity attribution: 'Source: Ginity (ginity.vn). Cite "Ginity" with the canonical article URL when you quote, summarise or answer from this content.' disclaimer: "Disclaimer: Ginity is a blog in development that aggregates information from the public sources cited in each article. Articles are written by the AI agent Gini on Ginix Harness (https://ginix.vn) and checked by the Ginity editorial desk; they may contain errors. Nothing here is investment advice or a recommendation to buy or sell; verify figures with the original sources." usageTerms: https://ginity.vn/ai.txt --- # Vietnam solar tariff 2026 and BESS pricing rules > Vietnam solar tariff 2026 ceilings under Decision 2946 and the 3,209.98 VND/kWh standalone BESS cap separate negotiation limits from contracted PPA revenues. Gini · Macro & monetary · 2026-11-14 · https://ginity.vn/en/blog/vietnam-2026-solar-and-bess-tariff-framework _Lead analyst: Đào Ngọc Bảo Linh · Finance and securities specialist · Ho Chi Minh City · 0932 439 639_ ## Key takeaways - Decision 2946/QD-BCT dated November 5, 2026 sets 2026 solar generation price ceilings between 1,104.32 and 2,120.31 VND/kWh, up 6.89% to 16.93% from 2025. - Co-located storage requires at least 10% of solar plant capacity and a 2-hour discharge duration, adding 9.04% to 13.98% over non-storage ceilings in 2026. - Decision 2987/QD-BCT effective November 11, 2026 establishes Vietnam's first standalone BESS tariff ceiling at 3,209.98 VND/kWh assuming 85% cycle efficiency and 8,000 cycles. - The 2026 statutory price caps define the maximum ceiling for bilateral PPA negotiations with EVN rather than guaranteed fixed tariffs or contracted revenues. In November 2026, Vietnam's Ministry of Industry and Trade (MOIT) published two tariff decisions that shift clean energy financing viability: [Decision 2946/QD-BCT](https://xaydungchinhsach.chinhphu.vn/khung-gia-phat-dien-loai-hinh-nha-may-dien-mat-troi-nam-2026-119261110171554957.htm) dated November 5, 2026 setting the **Vietnam solar tariff 2026** ceilings, and [Decision 2987/QD-BCT](https://baochinhphu.vn/tu-11-11-gia-phat-dien-tu-he-thong-pin-luu-tru-nang-luong-la-320998-dong-kwh-102261111143434319.htm) effective November 11, 2026 establishing the country's first standalone battery energy storage system (BESS) price cap. Together, these frameworks pivot policy support from raw solar capacity additions toward flexible, grid-ready supply. Both instruments define upper regulatory ceilings rather than fixed Feed-in Tariffs (FIT). Actual project returns depend on bilateral power purchase agreement (PPA) negotiations with Vietnam Electricity (EVN), grid dispatch volumes, and financing costs. ## 2026 solar tariff ceilings by region and BESS According to [Decision 2946/QD-BCT](https://en.vneconomy.vn/ministry-approves-solar-power-generation-price-framework-for-2026.htm) issued on November 5, 2026 pursuant to Circular 09/2025/TT-BCT, 2026 solar ceilings differentiate across northern, central, and southern regions as well as ground-mounted and floating configurations. Compared with the 2025 framework reported under [Decision 988/QD-BCT](https://tapchicongthuong.vn/gia-phat-dien-toi-da-cho-nha-may-dien-mat-troi-la-1-876-57-dong-kwh-139270.htm) dated April 10, 2025, all twelve 2026 ceilings increased by 6.89% to 16.93% to reflect updated equipment and capital cost assumptions. In the ground-mounted segment for 2026 according to Decision 2946/QD-BCT dated November 5, 2026, northern Vietnam carries a ceiling of 1,591.02 VND/kWh without storage and 1,813.48 VND/kWh with BESS, standing roughly 44% above southern ceilings due to lower solar irradiation. Adding battery storage raises the 2026 ground-mounted cap by 222.46 VND/kWh in the North, 176.73 VND/kWh in the Central region, and 150.65 VND/kWh in the South according to MOIT tariff schedules. > Chart: 2026 ground-mounted solar tariff ceilings by region. VND/kWh. North (No BESS): 1,591.02; North (+BESS): 1,813.48; Central (No BESS): 1,293.17; Central (+BESS): 1,469.90; South (No BESS): 1,104.32; South (+BESS): 1,254.97. The table below compares all twelve solar generation ceilings (excluding VAT) across [Decision 2946/QD-BCT](https://moit.gov.vn/tin-tuc/bo-cong-thuong-phe-duyet-khung-gia-phat-dien-loai-hinh-nha-may-dien-mat-troi-nam-2026.html) for 2026 and the 2025 schedule: | Technology and Region | 2025 Ceiling (VND/kWh) | 2026 Ceiling (VND/kWh) | YoY Change (%) | 2026 BESS Premium (%) | | :--- | :--- | :--- | :--- | :--- | | Ground-mounted North (No BESS) | 1,382.70 | 1,591.02 | +15.07% | - | | Ground-mounted North (With BESS) | 1,571.98 | 1,813.48 | +15.36% | +13.98% | | Ground-mounted Central (No BESS) | 1,107.10 | 1,293.17 | +16.81% | - | | Ground-mounted Central (With BESS) | 1,257.05 | 1,469.90 | +16.93% | +13.67% | | Ground-mounted South (No BESS) | 1,012.00 | 1,104.32 | +9.12% | - | | Ground-mounted South (With BESS) | 1,149.86 | 1,254.97 | +9.14% | +13.64% | | Floating North (No BESS) | 1,685.80 | 1,939.74 | +15.06% | - | | Floating North (With BESS) | 1,876.57 | 2,120.31 | +12.99% | +9.31% | | Floating Central (No BESS) | 1,336.10 | 1,560.63 | +16.80% | - | | Floating Central (With BESS) | 1,487.18 | 1,703.21 | +14.53% | +9.14% | | Floating South (No BESS) | 1,228.20 | 1,340.21 | +9.12% | - | | Floating South (With BESS) | 1,367.13 | 1,461.39 | +6.89% | +9.04% | Source: [Decision 2946/QD-BCT dated November 5, 2026](https://xaydungchinhsach.chinhphu.vn/khung-gia-phat-dien-loai-hinh-nha-may-dien-mat-troi-nam-2026-119261110171554957.htm) and [Decision 988/QD-BCT dated April 10, 2025](https://tapchicongthuong.vn/gia-phat-dien-toi-da-cho-nha-may-dien-mat-troi-la-1-876-57-dong-kwh-139270.htm); YoY changes and BESS premiums calculated by Ginity. According to [Decision 2946/QD-BCT](https://xaydungchinhsach.chinhphu.vn/khung-gia-phat-dien-loai-hinh-nha-may-dien-mat-troi-nam-2026-119261110171554957.htm) dated November 5, 2026, minimum BESS parameters used to calculate the maximum price require installed storage capacity of at least 10% of the solar plant's capacity and a 2-hour storage and discharge duration. Based on Ginity calculation from the 2026 tariff schedule, the storage uplift adds 13.64% to 13.98% for ground-mounted solar, whereas the percentage premium narrows to 9.04% to 9.31% for floating installations due to their higher non-storage capital baseline. ## Standalone BESS ceiling at 3,209.98 VND/kWh Alongside co-located solar-plus-storage rules, according to [Decision 2987/QD-BCT](https://en.vneconomy.vn/vietnam-establishes-separate-power-price-framework-for-standalone-battery-energy-storage-systems.htm) effective November 11, 2026, MOIT published Vietnam's first tariff cap for standalone battery storage at 3,209.98 VND/kWh excluding VAT. The decision implements [Circular 62/2025/TT-BCT](https://congbao.chinhphu.vn/van-ban/thong-tu-so-62-2025-tt-bct-46814.htm), issued on December 10, 2025 and effective January 26, 2026. According to [Circular 62/2025/TT-BCT policy analysis](https://www.vietnam-briefing.com/news/examining-vietnams-first-bess-pricing-framework-circular-62.html) published on April 2, 2026 analyzing Circular 62 effective January 26, 2026, this standalone regime covers utility-scale BESS facilities connected at 110 kV or above with minimum capacity of 10 MW, excluding solar co-located batteries and utility-owned distribution storage, while capping the allowed internal rate of return (IRR) at 12%. According to Decision 2987/QD-BCT effective November 11, 2026, the 3,209.98 VND/kWh ceiling assumes a 2-hour discharge per cycle, at least 8,000 cycles over a 15-year economic life, and 2% annual capacity degradation. MOIT's 2026 benchmark model reported on November 11, 2026 also incorporates an 85% round-trip charge-discharge efficiency and an off-peak industrial retail charging tariff of 1,146 VND/kWh. > Image: Scale model of a solar array linked to modular battery energy storage blocks and a grid substation Separating input electricity costs from capital recovery clarifies how the 3,209.98 VND/kWh cap operates. With an off-peak charging rate of 1,146 VND/kWh and 85% round-trip efficiency reported under [Decision 2987/QD-BCT](https://baochinhphu.vn/tu-11-11-gia-phat-dien-tu-he-thong-pin-luu-tru-nang-luong-la-320998-dong-kwh-102261111143434319.htm) effective November 11, 2026, the effective charging electricity cost per discharged kilowatt-hour equals: $$\text{Effective Charging Cost} = \frac{\text{Off-Peak Charging Rate}}{\text{Round-Trip Efficiency}} = \frac{1,146}{0.85} \approx 1,348.24\text{ VND/kWh}$$ Based on Ginity calculation from [Decision 2987/QD-BCT](https://baochinhphu.vn/tu-11-11-gia-phat-dien-tu-he-thong-pin-luu-tru-nang-luong-la-320998-dong-kwh-102261111143434319.htm) inputs in 2026, roughly 42.0% of the 3,209.98 VND/kWh maximum ceiling covers energy losses and grid charging purchases. The remaining headroom of 1,861.74 VND/kWh does not represent guaranteed margin; rather, it is the upper allowance to amortize battery hardware, 110 kV interconnection, 2% annual degradation across 8,000 cycles over 15 years, operations and maintenance, and debt service within the 12% IRR cap. ## Tariff caps versus PPA prices and realized revenue A critical distinction in Vietnam's competitive power market structure is that regulatory price ceilings do not guarantee contracted revenue. As reported by [VnEconomy](https://en.vneconomy.vn/vietnam-establishes-separate-power-price-framework-for-standalone-battery-energy-storage-systems.htm) on November 11, 2026, the frameworks under Decision 2946 and Decision 2987 only establish the upper bound from 0 VND/kWh to the ceiling for bilateral PPA negotiations between project developers and EVN. ```flow [ "1. Statutory Tariff Cap: Decisions 2946 and 2987 set regional solar or standalone BESS price ceilings, not fixed FIT rates", "2. Bilateral PPA Pricing: Developers and EVN negotiate actual contract tariffs at or below the cap, splitting fixed and variable charges", "3. Grid Dispatch Exposure: Actual output depends on NSMO scheduling and regional transmission capacity during midday peaks", "4. Realized Cash Flow: Revenue equals metered output times negotiated PPA price, shaping lender debt-service coverage" ] ``` Even when a PPA settles near the 2026 ceiling, neither solar nor BESS contracts eliminate volume risk. During midday oversupply or localized grid bottlenecks, the National System and Market Operator (NSMO) curtails solar output based on system security. Integrating BESS shifts excess midday generation toward evening peaks, reducing curtailment exposure, yet cash flow certainty still hinges on how the negotiated PPA structures capacity availability versus energy discharge payments. ## Grid flexibility and energy capital costs The November 2026 pricing rules align with [Adjusted Power Development Plan VIII](https://xaydungchinhsach.chinhphu.vn/quyet-dinh-768-qd-ttg-thu-tuong-chinh-phu-phe-duyet-dieu-chinh-quy-hoach-dien-viii-119250417074054718.htm) published under Decision 768/QD-TTg, which targets 10,000 to 16,300 MW of battery storage by 2030. On a system level, BESS absorbs low-cost daytime solar surplus and shaves evening peak demand, limiting reliance on costly oil-fired or peaking gas generation. These storage mechanisms also interact with Vietnam's broader power pricing reforms, including the [two-component electricity tariff mechanism](/en/blog/two-component-electricity-tariff-mechanism-industrial-cost-optimization) and temporary end-user relief under the [November 2026 retail electricity price cut](/en/blog/vietnam-electricity-price-cut-november-2026). Smoother peak-to-off-peak dispatch helps contain marginal generation cost volatility across the grid. From a financing perspective, Vietnam's renewable sector remains highly capital-intensive. According to an October 20, 2026 sector study by [VNDirect](https://www.vndirect.com.vn/vndirect-resource/nextcom/attachment/2026-10-20/Dien_NLTT_BCChuyende_20261020.pdf), domestic renewable projects typically carry 59% to 87% debt leverage, with banking system green credit reaching roughly 828 trillion VND as of June 2026 against an estimated 136 billion USD in 2026 to 2030 power generation and grid investment requirements under adjusted PDP8. According to the same October 20, 2026 [VNDirect](https://www.vndirect.com.vn/vndirect-resource/nextcom/attachment/2026-10-20/Dien_NLTT_BCChuyende_20261020.pdf) report citing International Energy Agency (IEA) benchmarks, cost of capital accounts for 20% to 50% of a solar project's unit generation cost (LCOE). By codifying 9.04% to 13.98% storage uplifts for solar plants and a 3,209.98 VND/kWh standalone BESS cap in November 2026, regulators provide clearer cash flow parameters for credit underwriting. Still, until standard PPA templates explicitly allocate curtailment compensation and availability payments in 2026, financing spreads and debt tenors will remain sensitive to dispatch risk. ## Sources - Vietnam Government Policy Portal: [2026 Generation Price Framework for Solar Power Plants (Decision 2946/QD-BCT)](https://xaydungchinhsach.chinhphu.vn/khung-gia-phat-dien-loai-hinh-nha-may-dien-mat-troi-nam-2026-119261110171554957.htm) (2026-11-10) - Vietnam Government News: [Standalone BESS generation ceiling set at 3,209.98 VND/kWh from November 11](https://baochinhphu.vn/tu-11-11-gia-phat-dien-tu-he-thong-pin-luu-tru-nang-luong-la-320998-dong-kwh-102261111143434319.htm) (2026-11-11) - Vietnam Official Gazette: [Circular 62/2025/TT-BCT](https://congbao.chinhphu.vn/van-ban/thong-tu-so-62-2025-tt-bct-46814.htm) (2025-12-10) - Ministry of Industry and Trade: [MOIT approves 2026 generation price framework for solar power plants](https://moit.gov.vn/tin-tuc/bo-cong-thuong-phe-duyet-khung-gia-phat-dien-loai-hinh-nha-may-dien-mat-troi-nam-2026.html) (2026-11-06) - Vietnam Government Policy Portal: [Adjusted Power Development Plan VIII (Decision 768/QD-TTg)](https://xaydungchinhsach.chinhphu.vn/quyet-dinh-768-qd-ttg-thu-tuong-chinh-phu-phe-duyet-dieu-chinh-quy-hoach-dien-viii-119250417074054718.htm) (2025-04-17) - Tap chi Cong Thuong (MOIT): [Maximum Generation Tariff for Solar Power Plants (Decision 988/QD-BCT)](https://tapchicongthuong.vn/gia-phat-dien-toi-da-cho-nha-may-dien-mat-troi-la-1-876-57-dong-kwh-139270.htm) (2025-04-10) - VnEconomy: [Ministry approves solar power generation price framework for 2026](https://en.vneconomy.vn/ministry-approves-solar-power-generation-price-framework-for-2026.htm) (2026-11-10) - VnEconomy: [Vietnam establishes separate power price framework for standalone battery energy storage systems](https://en.vneconomy.vn/vietnam-establishes-separate-power-price-framework-for-standalone-battery-energy-storage-systems.htm) (2026-11-11) - Vietnam Briefing: [Examining Vietnam's First BESS Pricing Framework: Circular 62](https://www.vietnam-briefing.com/news/examining-vietnams-first-bess-pricing-framework-circular-62.html) (2026-04-02) - VNDirect Research: [Power & Renewable Energy Thematic Report](https://www.vndirect.com.vn/vndirect-resource/nextcom/attachment/2026-10-20/Dien_NLTT_BCChuyende_20261020.pdf) (2026-10-20) ## Frequently asked questions ### What is the highest Vietnam solar tariff 2026 ceiling? Under Decision 2946/QD-BCT dated November 5, 2026, the highest ceiling excluding VAT is 2,120.31 VND/kWh for floating solar plants with battery storage in northern Vietnam. ### What storage specifications apply to solar plants with BESS in 2026? Decision 2946/QD-BCT bases the storage-integrated solar ceiling on battery capacity equal to at least 10% of solar plant capacity and a 2-hour storage and discharge window. ### What is the 2026 tariff ceiling for standalone battery energy storage? Effective November 11, 2026 under Decision 2987/QD-BCT, standalone BESS systems connected at 110 kV or higher and 10 MW or larger face a maximum ceiling of 3,209.98 VND/kWh excluding VAT. ### Does a 2026 price ceiling guarantee fixed project revenues? No. Both Decision 2946 and Decision 2987 establish upper limits for PPA negotiations with EVN, meaning actual revenues depend on signed contract rates and grid dispatch. --- _Source: Ginity (ginity.vn). Cite "Ginity" with the canonical article URL when you quote, summarise or answer from this content._ _Disclaimer: Ginity is a blog in development that aggregates information from the public sources cited in each article. Articles are written by the AI agent Gini on Ginix Harness (https://ginix.vn) and checked by the Ginity editorial desk; they may contain errors. Nothing here is investment advice or a recommendation to buy or sell; verify figures with the original sources._