Description

Robust inrush protection with high continuous power delivery.

Pylontech US3000C is an upgraded 48 V / 3.55 kWh rack-mount LFP battery module delivering 37 A continuous discharge (up to 74 A max) and 95% depth of discharge, engineered to power 48 V residential hybrid inverters and off-grid microgrids.

Pylontech US3000C
  • 3.55 kWh Optimized Storage Density

    Delivers 3.37 kWh of usable storage in a 3U 19-inch rack format (442 × 420 × 132 mm, 32 kg), reducing required module slots by 30%.

  • High-Current Surge Handling (74 A Max / 100 A Peak)

    Effortlessly handles high domestic appliance inrush currents and off-grid compressor startups without protection trips.

  • Integrated Soft-Start Pre-Charge Circuitry

    Built-in current limiting eliminates violent capacitor inrush spikes when energizing large low-voltage inverter banks.

  • Universal 48 V Inverter Interoperability

    Out-of-the-box CAN/RS485 handshake compatibility with Victron Energy, SMA, Solis, GoodWe, and Deye.

More product details

Turning on large low-voltage inverters causes violent capacitor inrush currents that can weld battery contacts or trip BMS protection. The US3000C incorporates active soft-start pre-charge resistors.

  • Internal pre-charge resistor circuit safely charges inverter input capacitors prior to main MOSFET switch closure.
  • Delivers 37 A recommended continuous current (approx. 1.8 kW) and up to 74 A max continuous current (approx. 3.5 kW).
  • 100 A peak surge handling for 15 seconds absorbs heavy domestic water pump and compressor starts.

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Pylontech US3000C
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Pylontech US2000C

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Pylontech US5000

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Usable energy
3374.4 Wh
2280 Wh
4560 Wh
Nominal energy
3552 Wh
2400 Wh
4800 Wh
Nominal voltage
48 V
48 V
48 V
Cell chemistry
LiFePO4
LiFePO4
LiFePO4
Max. charge current
37 A
25 A
100 A
Max. discharge current
37 A
25 A
100 A
Ingress protection
IP20
IP20
IP20
Weight
32 kg
22.5 kg
39.7 kg
View full technical data
Standardized server-rack form factor with high volumetric density.

Standardized server-rack form factor with high volumetric density.

Stacking storage capacity cleanly requires modular mechanical enclosures. The US3000C fits standard 19-inch server cabinets or stacks with horizontal interlocking brackets. Fits standard 600 mm deep 19-inch telecoms and server racks with front-facing power terminals. Daisy-chain up to 16 modules in parallel (56.8 kWh total) on a single CAN bus without an external LV-Hub. Internal BMS balances cell voltages across 15S series strings in real time.

Holds LFP cells in the C revision

LFP cells sit in this 48 V C-revision brick. IP20 sits on the case.

Fits an open indoor stand

IP20 means a dry indoor room. No cabinet is required around this stack.

Talks over A/CAN on this face

A/CAN leaves this plate. Link ports chain the next US3000C.

Technical data

Enhanced power throughput and storage capacity engineered for 48 V residential and off-grid power systems.

3.55 kWh high-density 48 V rack module with 74 A continuous discharge.

Expanding nominal capacity to 3.55 kWh in a 3U rack chassis, the US3000C delivers 37 A continuous discharge current (up to 74 A max continuous / 100 A peak 15s) to comfortably power 48 V residential inverters. It integrates intelligent soft-start circuitry to eliminate inrush current trips when powering up large off-grid systems.

Nominal Storage
3.55 kWh
SELV Safe Voltage
48.0 V
High-Current Output
74 A
Cycle Longevity
6,000+
Identity
Brand
Pylontech
Model
US3000C
Product family
Battery Storage
de-linker SKU
DLK-PYLONTECH-US3000C
Battery
Chemistry
LFP
Usable capacity
3.55 kWh
Nominal voltage
48 V
Voltage class
LV
IP rating
IP20
Fit & Compatibility
Product role
Battery storage component for hybrid inverter pairing and capacity planning
Compatibility review
Confirm inverter compatibility, usable capacity, expansion limits, and enclosure rating
Order support
Available for account pricing and order support
Document review
Use the latest datasheet/manual during final technical approval

Project fit

Where this model fits.

Scenarios that show which projects the Pylontech US3000C belongs in, what to verify before quoting, and when another model is the better pick.

01
Project scenario

48 V Residential Hybrid & Off-Grid Systems (7.1–21.3 kWh)

48 V Residential Hybrid & Off-Grid Systems (7.1–21.3 kWh)

Homes installing a 48 V Victron MultiPlus-II or Solis hybrid inverter seeking 7 to 20 kWh of reliable battery storage.

Stacking two modules provides 7.1 kWh (ideal 35 A / 3.5 kW power match), while four modules provide 14.2 kWh in a compact cabinet.

  • BoundaryIf you require maximum capacity per rack slot (4.8 kWh / 100 Ah in a single module) to minimize cable clutter, step up to the US5000. ---
What Linker confirms with you
  • If you require maximum capacity per rack slot (4.8 kWh / 100 Ah in a single module) to minimize cable clutter, step up to the US5000. ---

Documents

Pylontech US3000C Datasheet Datasheet · PDF · EN Pylontech US Series Datasheet (EN) Datasheet · PDF · EN Pylontech US3000C Manual EN Manual · PDF · EN

Product questions

What is the continuous discharge power of two US3000C modules in parallel?

Approx. 3.5 kW recommended continuous power (up to 7.0 kW peak surge). At 48 V nominal, two US3000C modules provide 74 A recommended continuous current ($48\text{ V} \times 74\text{ A} \approx 3.55\text{ kW}$), perfectly matching the continuous output of a standard 3 kVA to 5 kVA low-voltage residential inverter.

System components

Required components

Chint DTSU666 smart meter

Item number: DLK-CHINT-DTSU666

most hybrid inverters need a grid-side meter to enforce zero-export or self-consumption limits; pair with a sized MBS KBU58 CT for the service's rated current.

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