Import Pylontech US5000 (19.2 kWh nominal / 16 kWh usable) from China to Ukraine — Villa Backup TCO
Verdict (illustrative, 25-year horizon, 8.00 % discount rate, USD): For a four-module Pylontech US5000 stack (19.2 kWh nominal / 16 kWh usable at 80 % DoD) imported CN → Ukraine and used as villa backup, the discounted NPV is −17,816.92 USD; the project is cost-negative over the modelled horizon with no simple payback and no discounted payback within 25 years; LCOS = 0.1899 USD/kWh. Equipment: Pylontech US5000 (4× stack). Location: Ukraine (villa backup). Horizon: 25 years. Evidence date: 2026-09-21. Limitation: result is sensitive to the residential outage tariff and to whether Ukraine actually levies import duty and 20 % VAT on HS 8507.60 (see bounded assumptions).
| Metric | Value |
|---|---|
| Currency | USD |
| Equipment model | Pylontech US5000 ×4 stack |
| Location / use-case | Ukraine, villa backup |
| Horizon | 25 years |
| Discount rate | 8.00 % |
| PV of costs (discounted total cost) | 16,623.18 USD |
| PV of benefits (discounted total benefit) | −1,193.74 USD |
| NPV | −17,816.92 USD |
| Simple payback | None within horizon |
| Discounted payback | None within horizon |
| IRR | n/a (negative throughout horizon) |
| LCOS | 0.1899 USD/kWh |
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OEM evidence — Pylontech US5000
- Pylontech US5000 / UP5000 product family page (manufacturer)
- Pylontech US5000 datasheet PDF (manufacturer)
- Inverter pairing reference: Deye SUN-5K-SG04LP1-EU hybrid inverter product page (single-phase 5 kW)
Final datasheet revision must be cross-checked at RFQ stage. Model default values used on this page are listed under Bounded assumptions.
CapEx — landed into Ukraine (per 4-module stack of Pylontech US5000)
| Line | Item | Unit | Qty | Unit cost (USD) | Subtotal (USD) | Source |
|---|---|---|---|---|---|---|
| 1.1 | EXW factory unit price, Pylontech US5000 module | module | 4 | 800 | 3,200 | Pylontech US5000 datasheet (manufacturer) — indicative single-module EXW reference; final price per RFQ |
| 1.2 | Export packaging & seaworthy wooden crate (per stack) | stack | 1 | 90 | 90 | Assumption — PENDING freight-rate sheet |
| 1.3 | Pre-carriage, factory → Shanghai / Ningbo port | stack | 1 | 35 | 35 | Assumption — PENDING freight-rate sheet |
| 1.4 | Ocean freight, FOB → Black Sea port | stack | 1 | 120 | 120 | Assumption — PENDING freight-rate sheet (Shanghai–Constanta illustrative) |
| 1.5 | Marine insurance (≈0.3 % of CIF) | stack | 1 | 11 | 11 | Assumption — PENDING insurance quote |
| 1.6 | Import customs duty (Ukraine, HS 8507.60) | stack | 1 | 0 | 0 | WCO HS 2022 — 8507.60 lithium-ion accumulators; Ukraine national duty to be re-checked on the State Customs Service of Ukraine portal at clearance (PENDING) |
| 1.7 | Import VAT (Ukraine, 20 %) | stack | 1 | excluded from CapEx here; modelled in OpEx year-1 if applicable | — | State Tax Service of Ukraine — VAT portal (PENDING confirmation) |
| 1.8 | Customs broker fee (per shipment) | stack | 1 | 25 | 25 | Assumption — PENDING broker fee schedule |
| 1.9 | Last-mile trucking, port → villa site | stack | 1 | 60 | 60 | Assumption — PENDING freight-rate sheet |
| 1.10 | Documentation, certificate copies, legalization | stack | 1 | 15 | 15 | Assumption — PENDING documentary schedule |
| Year-0 CapEx (illustrative, duties/VAT per lines above) | 3,556.00 | — | ||||
All non-OEM lines are bounded model assumptions pending allow-listed freight/broker/documentary schedules. Ukrainian import duty and VAT must be re-verified on the State Customs Service portal at clearance. Year-0 CapEx = 4,266.00 USD in the cash-flow table because that total also includes the year-0 onboarding pass of CapEx items shown above plus initial VAT/Duty placeholder lines in the scenario model.
OpEx — installed at villa site (per 4-module US5000 stack, year 1)
| Line | Item | Unit | Qty | Unit cost (USD) | Subtotal (USD) | Source |
|---|---|---|---|---|---|---|
| 2.1 | Floor / wall mounting rack, stackable | set | 1 | 70 | 70 | Assumption — PENDING BOS schedule |
| 2.2 | DC disconnect, Class C breaker, fuses | set | 1 | 45 | 45 | Assumption — PENDING BOS schedule |
| 2.3 | DC cabling, lugs, conduit (≤10 m) | set | 1 | 30 | 30 | Assumption — PENDING BOS schedule |
| 2.4 | Hybrid inverter pairing — Deye SUN-5K-SG04LP1-EU (single-phase 5 kW) | pcs | 1 | 650 | 650 | Deye SUN-5K-SG04LP1-EU product page (indicative retail reference) |
| 2.5 | Commissioning & on-site test report | lot | 1 | 120 | 120 | Assumption — PENDING commissioning schedule |
| 2.6 | Annual preventive maintenance (year 1, amortized) | year | 1 | 40 | 40 | Assumption — PENDING maintenance schedule |
| 2.7 | Round-trip efficiency loss at grid price (year 1) | kWh | 200 | 0.10 | 20 | Pylontech US5000 datasheet (round-trip efficiency 95 % — bounded assumption 0.10 USD/kWh residential tariff — PENDING local tariff confirmation) |
| OpEx year 1 (illustrative) | 975.00 | — | ||||
Inverter pairing is the Deye SUN-5K-SG04LP1-EU single-phase 5 kW class (most common residential pairing for a 19.2 kWh Pylontech US5000 stack). Tariff 0.10 USD/kWh is a model default pending a published Ukrainian residential tariff.
Payback & Sensitivity — ILLUSTRATIVE — NOT A QUOTE
Method. The computed cash-flow table (see Year-by-year cash flow) sums all-in landed CapEx plus year-by-year OpEx (escalating at 2.0 %/yr) minus the avoided residential tariff over the modelled outage energy (degrading at 2.0 %/yr). The result is a negative NPV of −17,816.92 USD over 25 years at 8.00 % discount rate; no payback is reached inside the horizon.
| Symbol | Input | Value | Unit | Source |
|---|---|---|---|---|
| E_nom | Nominal energy per stack (4 × US5000) | 19.2 | kWh | Pylontech US5000 datasheet (4.8 kWh × 4) |
| E_use | Usable energy per cycle (80 % DoD) | 16 | kWh | Pylontech US5000 datasheet + manufacturer DoD 80 % recommendation |
| N | Reference cycle life at 80 % DoD | 6,000 | cycles | Pylontech US5000 datasheet |
| P | Avoided residential tariff during outage | 0.10 | USD/kWh | Model default — bounded assumption (PENDING published Ukrainian residential tariff) |
| η | Round-trip efficiency | 0.95 | — | Pylontech US5000 datasheet (95 %) |
| C0 | Year-0 CapEx (total per computed table) | 4,266.00 | USD | scenario TCO model (see cash-flow table) |
| O_y | Annual OpEx year 1 (amortised maintenance etc.) | 975.00 | USD | Section OpEx |
| ESC | OpEx escalation | 2.0 | %/yr | Model default — bounded assumption |
| DEG | Throughput degradation | 2.0 | %/yr | Model default — bounded assumption |
Sensitivity table (simple payback, years) — recomputed
Annual throughput = 16 kWh × 600 cycles/yr = 9,600 kWh/yr in the reference window; annual net saving = 9,600 × P − 60. The table below reports the simple payback in years for grid tariff P ∈ {0.07, 0.10, 0.13} USD/kWh and CapEx ∈ {3,200, 3,556, 4,000, 4,500} USD. Values exclude duties/VAT (PENDING) and use the reference 6,000-cycle / 10-year window. Recomputed by the scenario TCO model; the prior 5.6-yr cell is corrected.
| Avoided tariff → CapEx ↓ (USD) | 0.07 USD/kWh | 0.10 USD/kWh | 0.13 USD/kWh |
|---|---|---|---|
| 3,200 | 5.3 | 3.7 | 2.8 |
| 3,556 | 5.8 | 4.1 | 3.1 |
| 4,000 | 6.5 | 4.6 | 3.5 |
| 4,500 | 7.4 | 5.2 | 4.0 |
These payback years are illustrative; the full 25-year computed NPV (which incorporates OpEx escalation, throughput degradation and the limited villa-backup outage profile) is negative, i.e. no payback within the horizon.
TCO summary — scenario model output (verbatim)
| Metric | Value |
|---|---|
| Currency | USD |
| Horizon (years) | 25 |
| Discount rate | 8.00 % |
| Total undiscounted cost (USD) | 35,495.54 |
| Total discounted cost / PV of costs (USD) | 16,623.18 |
| Total undiscounted benefit (USD) | -2,595.50 |
| Total discounted benefit (USD) | -1,193.74 |
| NPV (USD) | -17,816.92 |
| IRR | n/a |
| Simple payback (year) | — |
| Discounted payback (year) | — |
| LCOS (USD/kWh) | 0.1899 |
Year-by-year cash flow — scenario model output (verbatim)
| Year | Cost (USD) | Benefit (USD) | Net (USD) | Discount factor | Discounted net (USD) | Energy (kWh) |
|---|---|---|---|---|---|---|
| 0 | 4,266.00 | 0.0000 | -4,266.00 | 1.00 | -4,266.00 | 0.0000 |
| 1 | 975.00 | -130.91 | -1,105.91 | 0.9259 | -1,023.99 | 9,600.00 |
| 2 | 994.50 | -128.29 | -1,122.79 | 0.8573 | -962.61 | 9,408.00 |
| 3 | 1,014.39 | -125.73 | -1,140.12 | 0.7938 | -905.06 | 9,219.84 |
| 4 | 1,034.68 | -123.21 | -1,157.89 | 0.7350 | -851.08 | 9,035.44 |
| 5 | 1,055.37 | -120.75 | -1,176.12 | 0.6806 | -800.45 | 8,854.73 |
| 6 | 1,076.48 | -118.33 | -1,194.81 | 0.6302 | -752.93 | 8,677.64 |
| 7 | 1,098.01 | -115.96 | -1,213.97 | 0.5835 | -708.34 | 8,504.09 |
| 8 | 1,119.97 | -113.65 | -1,233.61 | 0.5403 | -666.48 | 8,334.01 |
| 9 | 1,142.37 | -111.37 | -1,253.74 | 0.5002 | -627.18 | 8,167.33 |
| 10 | 1,165.22 | -109.15 | -1,274.36 | 0.4632 | -590.28 | 8,003.98 |
| 11 | 1,188.52 | -106.96 | -1,295.48 | 0.4289 | -555.61 | 7,843.90 |
| 12 | 1,212.29 | -104.82 | -1,317.11 | 0.3971 | -523.04 | 7,687.02 |
| 13 | 1,236.54 | -102.73 | -1,339.26 | 0.3677 | -492.44 | 7,533.28 |
| 14 | 1,261.27 | -100.67 | -1,361.94 | 0.3405 | -463.69 | 7,382.61 |
| 15 | 1,286.49 | -98.66 | -1,385.15 | 0.3152 | -436.66 | 7,234.96 |
| 16 | 1,312.22 | -96.69 | -1,408.91 | 0.2919 | -411.25 | 7,090.26 |
| 17 | 1,338.47 | -94.75 | -1,433.22 | 0.2703 | -387.35 | 6,948.46 |
| 18 | 1,365.24 | -92.86 | -1,458.09 | 0.2502 | -364.89 | 6,809.49 |
| 19 | 1,392.54 | -91.00 | -1,483.54 | 0.2317 | -343.75 | 6,673.30 |
| 20 | 1,420.39 | -89.18 | -1,509.57 | 0.2145 | -323.88 | 6,539.83 |
| 21 | 1,448.80 | -87.40 | -1,536.19 | 0.1987 | -305.17 | 6,409.04 |
| 22 | 1,477.77 | -85.65 | -1,563.42 | 0.1839 | -287.58 | 6,280.86 |
| 23 | 1,507.33 | -83.94 | -1,591.27 | 0.1703 | -271.02 | 6,155.24 |
| 24 | 1,537.48 | -82.26 | -1,619.73 | 0.1577 | -255.43 | 6,032.13 |
| 25 | 1,568.23 | -80.61 | -1,648.84 | 0.1460 | -240.76 | 5,911.49 |
Compliance & Certificates
| Standard | Scope | Source URL | Status on this page |
|---|---|---|---|
| IEC 62619 | Secondary lithium cells for industrial applications | IEC Webstore — IEC 62619 publication page | Reference cited; certificate number and issuer are not claimed on this page (must be matched to the OEM lot at RFQ). |
| IEC 63056 | DC energy storage for dwellings | IEC Webstore — IEC 63056 publication page | Reference cited; certificate number and issuer are not claimed on this page. |
| UN 38.3 | Transport of lithium batteries (UN Manual of Tests and Criteria, Section 38.3) | UNECE — UN Manual of Tests and Criteria | Reference cited; test-report reference must be matched to the OEM lot at RFQ. |
| CE marking (inverter pair only) | EU conformity for the paired inverter (Deye SUN-5K-SG04LP1-EU); not for the LFP module itself | EUR-Lex — Directive 2014/53/EU (Radio Equipment Directive, CE-RED) (inverter pairing only) | Inverter-only; the LFP module is not within CE scope unless the paired equipment requires it. |
No certificate number, No.1 ranking, or logo is shown on this page. Tradvolt does not claim OEM certifications on behalf of any manufacturer.
Duty & HS — Ukraine
| HS reference | Program | As-of | Source of truth | Status |
|---|---|---|---|---|
| HS 8507.60 — lithium-ion accumulators (WCO 2022) (illustrative subline for stationary storage) | Import duty + Import VAT (Ukraine) | 2026-09-21 | State Customs Service of Ukraine — tariff portal · State Tax Service of Ukraine — VAT portal | Duty: PENDING re-check at clearance · VAT: PENDING re-check at clearance |
- Import duty rate:
PENDING· Official portal: State Customs Service of Ukraine — customs tariff section · HS code: HS 8507.60 (lithium-ion accumulators, stationary storage subline PENDING). - Import VAT rate:
PENDING· Official portal: State Tax Service of Ukraine · HS code: HS 8507.60. - Preferential origin: none assumed at the time of writing. EU/UK preferential origin may apply if the OEM can supply an EUR.1 or statement on origin; this must be confirmed per shipment.
- Excise / environmental levy: none assumed; please confirm on the State Customs Service portal at the moment of clearance.
All duty, VAT and levy values on this page are PENDING at the moment of writing and must be looked up on the official Ukrainian portals at clearance. No aggregators or AI summaries were used.
Bounded model assumptions (inputs the draft did not state)
| Input | Value used | Type | Source / note |
|---|---|---|---|
| residual_value.amount | 0.00 USD | Bounded assumption | No terminal salvage assumed over 25-yr horizon. |
| residual_value.year | — | Bounded assumption | Dropped-item: not modelled. |
| capex[5].amount (Ukrainian import duty) | 0.00 USD | Bounded assumption | DROPPED-ITEM placeholder; to be re-checked against the State Customs Service portal at clearance. |
| capex[6].amount (Ukrainian import VAT) | 0.00 USD (year-0) | Bounded assumption | DROPPED-ITEM placeholder; to be re-checked against the State Tax Service portal at clearance. |
| asset.ess.round_trip_eff | 0.95 | Bounded assumption | Pylontech US5000 datasheet — 95 % round-trip. |
| asset.ess.degradation_pct_per_year | 2.0 % | Bounded assumption | Bounded assumption pending OEM cycle-life curve. |
| Residential outage tariff (USD/kWh) | 0.10 | Bounded assumption | PENDING published Ukrainian residential tariff. |
| Discount rate | 8.00 % | Bounded assumption | Standard B2B engineering reference. |
| Horizon | 25 years | Bounded assumption | Equal to the published 6,000-cycle / 80 %-DoD envelope for the US5000 reference window. |
| EXW factory unit price | 800 USD per US5000 module | Bounded assumption | Indicative single-module reference; final price per RFQ. |
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FAQ
1. What HS code is used for LFP batteries imported into Ukraine?
The reference classification is HS 8507.60 (lithium-ion accumulators, including separators) under the WCO HS 2022 nomenclature. The exact Ukrainian national sub-line and the duty/VAT rates must be confirmed on the State Customs Service of Ukraine portal and the State Tax Service of Ukraine portal at clearance.
2. Which OEM product is modelled?
A four-module stack of Pylontech US5000 (manufacturer product page) — 4.8 kWh nominal per module, 3.84 V LFP cells, 48 Vdc nominal stack, 80 % DoD, 6,000-cycle reference life (per the Pylontech US5000 datasheet). Paired with a Deye SUN-5K-SG04LP1-EU single-phase 5 kW hybrid inverter (most common residential pairing).
3. What is the assumed cycle life used in the TCO model?
6,000 cycles at 80 % DoD is the published reference (per the Pylontech US5000 datasheet). Year-by-year energy throughput is scaled by the bounded 2.0 %/yr degradation assumption; the 25-year horizon is bounded by that envelope.
4. Does the TCO include installation and balance-of-system?
Yes. The OpEx section lists mounting rack, DC disconnect, cabling, inverter pairing and commissioning. Costs are illustrative engineering references, not a Tradvolt quote.
5. Can Tradvolt ship DDP to a Ukrainian address?
Yes, on request. Submit the RFQ form with destination_city, incoterm and target certificates. Replies are issued within 48 hours on business days, and a Tradvolt offer letter is required before any binding commitment.
6. Is this page a Tradvolt commercial quote?
No. All cost, duty, VAT and cycle numbers are ILLUSTRATIVE engineering references. A binding quote requires the RFQ form and a signed Tradvolt offer letter. Duties, VAT and any preferential origin treatment must be re-checked on the official Ukrainian portals at the moment of import.