By the PES Supply Editorial Team — Reviewed July 2026
Pylontech is one of the most widely deployed LFP battery brands in the global residential and off-grid solar market. With its US Series (US2000, US3000, US5000) and Force Series (H2, L2) product lines, Pylontech offers cost-effective modular 48V and high-voltage storage with one of the broadest inverter compatibility lists in the industry. This guide covers the full Pylontech lineup, certifications, warranty, and competitive positioning.
PES Supply carries Pylontech products among our catalog of 50,000+ SKUs from 169 authorized brands, with delivery in 7–10 business days. Browse our solar battery selection or shop Pylontech at PES Supply.
1. Company Overview
Founded in 2012 and headquartered in Shanghai, China, Pylontech (Pylon Technologies) has become one of the world's most installed residential LFP battery brands. The company uses lithium iron phosphate (LiFePO₄) chemistry exclusively and is vertically integrated — it manufactures its own cells, modules, and BMS, which helps control quality and cost.
Pylontech's market position is as a cost-effective, broadly compatible modular LFP battery brand. The company's 48V US Series is among the most popular off-grid and hybrid solar batteries globally, favored for its reasonable price per kWh, extensive inverter compatibility, and proven cycle life. Pylontech publishes detailed compatibility matrices and has been independently tested by ITP Renewables, showing real-world lifespans exceeding 12 years.
2. Current Product Lines
Pylontech splits its lineup into low-voltage (LV, ~48V) and high-voltage (HV) families:
- US2000C — 2.4 kWh nominal (2.16 kWh usable), 48V, 50Ah. Max continuous discharge: 37A. The entry-level US Series module for expanding existing stacks.
- US3000C — 3.5 kWh (3.37 kWh usable), 48V, 74Ah. Max continuous discharge: 50A. The most popular US Series module for residential systems.
- US5000 — 4.8 kWh usable, 51.2V, 96Ah. Max continuous discharge: 100A (5.0 kW). The highest-capacity US Series module with dual BMS and built-in circuit breakers.
- Pelio-L — 5.12 kWh, 51.2V. A newer slim wall-mounted LV design.
- Phantom S — Slim wall-mounted design (only 6.8" deep) with built-in WiFi monitoring. For modern home installations where aesthetics matter.
- Force H2 — High-voltage stackable system using FH9637M battery modules (3.55 kWh each). 2–5 modules per tower (7.1–17.76 kWh). Up to 800V. For larger homes and light commercial.
- Force L2 — Floor-standing cabinet, 5.12 kWh usable (expandable). Higher continuous discharge than the US Series (2.6 kW vs 1.2 kW for US2000). For commercial retrofits where wall-mounting isn't feasible.
- Force H3 — Higher-voltage commercial-scale system.
3. Recent Releases (2025–2026)
- US5000 firmware updates — Pylontech has continued updating the US5000's dual BMS firmware through 2025, improving cell balancing and communication reliability.
- Phantom S wall-mount — The Phantom S represents Pylontech's push into the aesthetic wall-mount segment, offering a slim 6.8"-deep design with integrated WiFi monitoring at a lower cost per kWh than the Force H2.
- Pelio-L expansion — The Pelio-L (5.12 kWh, 51.2V) extends the LV modular lineup with a form factor designed for residential retrofits.
- Expanded inverter compatibility — Pylontech continues to publish updated compatibility matrices, adding new inverter models and firmware revisions throughout 2025–2026.
4. Certifications & Listings
- UL 1973 — Stationary battery safety certification for US Series modules.
- UL 9540 — Energy storage system safety certification when paired with compatible inverters (check Pylontech's compliance matrix for specific pairings).
- IEC 62619 — International safety standard for industrial lithium cells and batteries.
- UN 38.3 — Transport safety certification.
- CE / CE conformity — European market certification.
- BABA compliance — Pylontech products are available through BABA-compliant supply channels for federally funded projects; verify per-project.
5. Warranty & Cycle Life
- 10-year warranty — Covers manufacturing defects and capacity retention (60% capacity at end of warranty term).
- Cycle life: 6,000 cycles at 80% DoD for the US Series. Pylontech's 6,000-cycle claim is at 25°C in lab conditions; real-world results at 40°C ambient show approximately 4,000–5,000 cycles.
- DoD: 95% depth of discharge supported across the US Series.
- Independent testing: ITP Renewables independent testing has shown Pylontech batteries exceeding 12-year lifespan under real-world cycling conditions.
6. Popular Products at PES Supply
| Model | Capacity | Voltage | Chemistry | Cycle Life | Price Range |
|---|---|---|---|---|---|
| Pylontech US2000C | 2.4 kWh | 48V | LFP | 6,000 @ 80% DoD | $900–$1,200 |
| Pylontech US3000C | 3.5 kWh | 48V | LFP | 6,000 @ 80% DoD | $1,400–$1,800 |
| Pylontech US5000 | 4.8 kWh | 51.2V | LFP | 6,000 @ 80% DoD | $1,900–$2,500 |
| Pylontech Force H2 | 7.1–17.76 kWh | High Voltage | LFP | 6,000 @ 80% DoD | $4,500–$8,500 |
| Pylontech Force L2 | 5.12 kWh+ | 48V | LFP | 6,000 @ 80% DoD | $2,500–$3,500 |
7. Technical Comparison
| Metric | Pylontech US5000 | EG4 LifePower4 V2 | BYD LVS 4.0 | SimpliPhi PHI 3.8 |
|---|---|---|---|---|
| Capacity | 4.8 kWh | 5.12 kWh | 4.0 kWh | 3.8 kWh |
| $/kWh (street) | ~$260–$320 | ~$235–$285 | ~$450–$625 | ~$590–$660 |
| Cycle life (80% DoD) | 6,000 | 6,000+ | 6,000+ | 10,000+ |
| Max parallel | 8 (typical), 40 w/ LV Hub | 64 | 16 towers | Scalable |
| BMS | Dual BMS, RS485/CAN | 100A, RS485/CAN | Built-in, CAN/RS485 | Integrated, CAT5 |
| Independent testing | ITP Renewables (12+ yr) | — | — | — |
Pylontech's advantage is broad inverter compatibility and proven track record: the US Series works with Victron, SMA, Growatt, GoodWe, Sungrow, Solis, Deye, and many others without extra adapters. The trade-off is that Pylontech's price per kWh is slightly higher than EG4, and the US2000's lower continuous discharge (1.2 kW) limits it to smaller loads.
8. BMS & Monitoring
- Dual BMS (US5000): The US5000 features a dual BMS design for redundancy and improved cell balancing. Note that mixing US5000 with US2000 in the same bank can cause uneven balancing below 20% SOC.
- Communication: RS485 and CAN bus for closed-loop communication with compatible inverters.
- Compatible inverters: Victron, SMA, Growatt, GoodWe, Sungrow, Solis, Deye, and others. Pylontech publishes detailed compatibility lists — always verify your specific inverter model AND firmware revision.
- Monitoring: Via the paired inverter's monitoring platform. The Phantom S includes built-in WiFi for direct monitoring.
- LV Hub: The Pylontech LV Hub allows connecting up to 5 battery strings, enabling systems with up to 40 battery modules.
9. Installation Notes
- Stacking: US Series modules stack vertically in a rack (typically up to 8 per rack). The LV Hub enables up to 5 strings of 8 modules (40 total). Use identical model numbers within a stack — mixing US2000 and US5000 is technically possible but not recommended.
- Communication protocols: RS485 and CAN bus. Always check Pylontech's compatibility matrix for your specific inverter and firmware.
- Temperature range: -10°C to 50°C operating. Important for unconditioned garage installations in cold or hot climates.
- Venting: LFP chemistry requires no active venting. Sealed enclosures with passive thermal management.
- Lead times: US3000/US5000 typically have 2–3 week lead times from major distributors. Force L2 can be variable (sometimes 4-week backorder).
10. Frequently Asked Questions
Can I mix Pylontech US2000 and US5000 in the same battery bank?
Technically yes — they share the same 48V platform and CAN communication protocol. However, Pylontech does not recommend it. The US5000 has a different dual BMS design, and mixed strings can cause uneven balancing, especially during discharge below 20% SOC. If you have US2000 units, add more US2000. Don't hybridize unless necessary.
What is the difference between the US Series and the Force Series?
The US Series (US2000, US3000, US5000) is a low-voltage (48V) modular platform for residential off-grid and hybrid systems. The Force Series (H2, L2, H3) is a higher-voltage platform for larger installations — the Force H2 is stackable high-voltage (up to 800V), while the Force L2 is a floor-standing 48V cabinet with higher continuous discharge than the US Series.
Is the 6,000-cycle rating realistic in real-world conditions?
Pylontech's 6,000-cycle claim is based on lab conditions at 25°C. In real-world residential installations at higher ambient temperatures (40°C), expect approximately 4,000–5,000 cycles. However, ITP Renewables independent testing has shown Pylontech batteries exceeding 12-year lifespans, which supports the longevity claims.
Which Pylontech model should I choose for a new installation?
For most new residential installations, the US5000 (4.8 kWh, 100A continuous) offers the best balance of capacity, power, and cost. If you're expanding an existing US2000 stack, add more US2000. For larger homes or light commercial, consider the Force H2 high-voltage system.
Are Pylontech batteries UL 9540 listed?
Many Pylontech systems are UL 9540 listed when paired with compatible inverters. Check Pylontech's compliance matrix for your specific inverter pairing — UL 9540 is a system-level certification that requires the battery and inverter to be tested together.
11. Shop Pylontech at PES Supply
PES Supply carries Pylontech US Series and Force Series batteries among our 50,000+ SKUs from 169 authorized brands. Delivery in 7–10 business days.
Explore our full solar battery collection or contact our team for Pylontech system sizing and inverter compatibility verification.