Product Overview
The Pylontech US3000D is a 48V low-voltage, rack-mounted battery module designed for residential energy storage, backup power and off-grid system applications. With a 3.6kWh nominal capacity, 3.3kWh usable capacity and 19-inch rack compatibility, it is suited to scalable battery installations where compact size, reliable communication and practical expansion are important.
Key Features
- 3.6kWh battery module capacity with 3.3kWh usable capacity for practical residential energy storage.
- 48V low-voltage design for suitable backup and off-grid energy storage systems.
- Rack-mounted format with 19-inch rack compatibility for neat, space-efficient installations.
- Supports RS485 and CAN communication ports for integration with compatible system equipment.
- Scalable single-string configuration with up to 16 modules, where supported by the overall system design.
- Designed for long service life, with a stated 15+ year design life and more than 8,000 cycles at 25°C.
Applications
- Residential backup power systems.
- Off-grid energy storage installations.
- Rack-mounted battery banks for compatible inverter systems.
- Scalable home energy storage where multiple modules are required.
Why Choose This Product?
The Pylontech US3000D offers a compact, rack-compatible battery module format with solid usable capacity, communication options and scalable system potential. It is a practical option for installers and homeowners looking for a low-voltage battery module for backup or off-grid applications, provided compatibility is confirmed with the selected inverter and system design.
Important Notes
- Inverter and system compatibility must be confirmed before installation.
- The datasheet lists RS485 and CAN communication ports, but does not specify supported inverter brands or communication protocols.
- The IP20 rating means the battery must be installed in a suitable protected location and should not be exposed to water or harsh outdoor conditions.
- Installation should be completed by a suitably qualified installer or electrician in accordance with the full system requirements and applicable local regulations.
- Warranty details are not specified in the supplied datasheet and should be confirmed before publishing.
Technical Specifications
| Specification | Detail |
|---|---|
| Brand | Pylontech |
| Model | US3000D / US 3000D |
| Product Type | Low-voltage rack-mounted battery module |
| Nominal Voltage | 48 VDC |
| Battery Module Capacity | 3.6 kWh |
| Usable Capacity | 3.3 kWh |
| Depth of Discharge | 95% |
| Dimensions | 442 x 420 x 161 mm |
| Weight | 30 kg |
| Charge / Discharge Current - Normal | 37 A |
| Charge / Discharge Current - Max | 74-89 A @ 60 sec |
| Charge / Discharge Current - Peak | 90-200 A @ 15 sec |
| Communication Ports | RS485, CAN |
| IP Rating | IP20 |
| Single String Quantity | 16 pcs |
| Working Temperature - Charge | 0°C to 50°C |
| Working Temperature - Discharge | -10°C to 50°C |
| Storage Temperature | -20°C to 60°C |
| Humidity | 5% to 95% RH, no condensation |
| Short Current / Duration Time | <4000 A / 2 ms |
| Altitude | <4000 m |
| Design Life at 25°C | 15+ years |
| Cycle Life at 25°C | >8,000 cycles |
| Certifications | IEC62619 / IEC63056 / IEC62040-1 / UN38.3 |
Important:
All solar products, power systems, water heating and gas products and their components must be installed by appropriately qualified personnel. All installations must adhere to local wiring regulations and standards. Sustainable Online will not be held liable for any product malfunctions as a result of incorrectly installed systems.

