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- Stock: 30
- Model: 51.2V 900Ah-942Ah-US
- Weight: 377.00kg
- Dimensions: 85.50cm x 43.00cm x 112.00cm
Available Options
Check the Right YP-900 Configuration Before Ordering
Send your inverter brand and model, required quantity and delivery ZIP code to Jenny. We will confirm the current cell configuration, communication protocol, availability and delivery solution before payment.
What Is the Docan YP-900 46-53kWh LiFePO4 Battery Pack?
The Docan YP-900 is a 51.2V vertical moveable LiFePO4 battery pack for large residential, off-grid, backup and light commercial energy storage. It uses 48 Grade A LiFePO4 cells in a 16S3P configuration, a Daren 200A BMS, touchscreen monitoring, WiFi, Bluetooth and a built-in 2A active balancer.
The product name 46-53kWh describes the supported energy range. The exact capacity depends on the selected cell capacity and current batch. The cell brand is not fixed; confirm the order option or quotation before payment.

46kWh, 48kWh and 53kWh Capacity Options Explained
| Cell configuration | Pack capacity | Nominal energy |
|---|---|---|
| 48 x 300Ah Grade A cells, 16S3P | 900Ah | 46.08kWh |
| 48 x 314Ah Grade A cells, 16S3P | 942Ah | 48.23kWh |
| 48 x 345Ah Grade A cells, 16S3P | 1035Ah | 52.99kWh |
Nominal energy is calculated from 51.2V multiplied by the corresponding pack amp-hour capacity. Actual usable energy depends on system settings, discharge limits, temperature and operating conditions.
Key Technical Specifications
| Product family | Docan YP-900 |
|---|---|
| Nominal voltage | 51.2V |
| Cell arrangement | 48 cells, 16S3P |
| Supported cell capacities | 300Ah / 314Ah / 345Ah Grade A LiFePO4 cells; brand depends on current batch and order option |
| Pack capacity | 900Ah / 942Ah / 1035Ah |
| Nominal energy | 46.08kWh / 48.23kWh / 52.99kWh |
| BMS | Daren 51.2V 200A BMS |
| Active balancing | Built-in 2A active balancer |
| Monitoring | Touchscreen, WiFi and Bluetooth |
| Communication | CAN, RS485 and RS232 |
| Cabinet size | 85.5 x 43 x 112cm |
| Weight | Approximately 377kg |
| Parallel capability | Up to 16 packs with matched configurations and a properly engineered system |

Daren 200A BMS, Active Balancing and Remote Monitoring
The Daren 200A BMS provides pack protection, operating-data monitoring and inverter communication. A built-in 2A active balancer helps control cell-voltage differences. WiFi and Bluetooth provide convenient monitoring, while CAN, RS485 and RS232 support system communication.
Communication support does not guarantee automatic compatibility with every inverter firmware version. Send Jenny your inverter brand, model and required protocol before ordering so the current compatibility can be checked.

Where Can a 46-53kWh Battery Pack Be Used?
This cabinet is intended for stationary projects that need more capacity than a typical 14-16kWh battery. Common uses include large residential solar storage, off-grid homes, backup power, farms, workshops and light commercial energy storage.

Parallel System and Installation Planning
Up to 16 YP-900 packs may be connected in parallel when all packs use consistent cell configurations, compatible BMS settings and coordinated communication. Cable size, current protection, busbar design, inverter limits and local electrical requirements must be included in the system design.
At approximately 377kg, this product requires delivery and installation planning. Before ordering, confirm the doorway and access route, floor loading, final cabinet location, cable path, and whether a forklift, pallet jack or liftgate service is required.
What Is Included?
- Vertical moveable YP-900 battery cabinet
- 48 Grade A LiFePO4 cells in the selected capacity
- Daren 51.2V 200A BMS
- Built-in 2A active balancer
- Touchscreen, WiFi and Bluetooth monitoring
- CAN, RS485 and RS232 communication
Cell brand and configuration are confirmed by the current order option or quotation. Other project accessories should be verified before payment.
US Stock Status and Ordering
Availability and selectable configurations are shown on this page and may change by batch. When no configuration is selectable, contact Jenny before payment to confirm the next available batch, exact cell option and delivery arrangement.
For more US warehouse energy storage choices, browse the Docan USA Stock collection.
Frequently Asked Questions
What capacity configurations are available for the YP-900?
The YP-900 supports 48-cell 16S3P configurations using Grade A 300Ah, 314Ah or 345Ah LiFePO4 cells. The resulting pack capacities are approximately 900Ah, 942Ah or 1035Ah.
Why is this model described as a 46-53kWh battery pack?
The energy depends on the selected cell capacity: 300Ah cells provide about 46.08kWh, 314Ah cells about 48.23kWh, and 345Ah cells about 52.99kWh at a nominal pack voltage of 51.2V.
Is the LiFePO4 cell brand fixed?
No. The cell brand is not fixed. The current order option, quotation and proforma invoice should be used to confirm the exact Grade A cell capacity and brand for each batch.
Which BMS is used in this battery pack?
The YP-900 is equipped with a Daren 51.2V 200A BMS for battery protection, monitoring and communication.
Does the battery include active balancing?
Yes. A built-in 2A active balancer helps reduce cell-voltage differences during operation.
Are WiFi and Bluetooth included?
Yes. WiFi and Bluetooth monitoring are standard features for checking battery status through the supported monitoring interface.
Which communication ports are available?
The system supports CAN, RS485 and RS232 communication. Inverter protocol compatibility depends on the inverter model and the BMS protocol, so please confirm the inverter brand and model before ordering.
Can multiple YP-900 battery packs be connected in parallel?
Up to 16 packs may be used in parallel when the system is designed with consistent battery configurations, compatible BMS settings, correct communication, suitable protection devices and properly sized cables.
What applications suit this large battery pack?
It is designed for large residential solar storage, off-grid systems, backup power, farms, workshops and light commercial energy storage projects that need roughly 46-53kWh in one cabinet.
What installation planning is required?
The cabinet measures 85.5 x 43 x 112cm and weighs about 377kg. Confirm the access route, floor loading, final placement, cable path and unloading equipment before delivery.
How do I confirm current availability and the correct configuration?
Check the stock status and order options shown on this page, then contact Jenny with your inverter model, delivery ZIP code and required quantity so the current configuration and delivery solution can be verified before payment.
| Battery Packs | |
| Cells model | 48pcs Grade A 300Ah / 314Ah / 345Ah LiFePO4 cells; brand not fixed |
| Charge Temperature | 0~45℃ |
| Combination | 16S3P |
| Consistent discharge current | ≤200A |
| Discharge Temperature | -20~60℃ |
| Max. pulse discharge current | ≤200A |
| Rated Capacity | 900Ah / 942Ah / 1035Ah, depending on selected cell capacity |
| Rated Voltage | 51.2V |
| Size | 85.5*43*112cm |
| Weight | 377Kg |



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