PRODUCT SPECIFICATIONS
| Feature |
MWB-51150 / 7680Wh |
MWB-51300 / 14336Wh |
| Model | MWB-51150 / MDS-51138 | MWB-51300 / MDS-51280 |
| Energy (Wh) | 7kWh (Rated 7065Wh, max 7.6kWh) | 15kWh (Rated 14336Wh, max 15kWh) |
| Design | Wall Mounted | Wall Mounted |
| Connection | Parallel | Parallel |
| Certificate | CE | CE / MSDS / UN38.3 / IEC62619 |
| Nominal Capacity | 138Ah - 150Ah | 280Ah - 300Ah |
| Nominal Voltage | 51.2V 16S | 51.2V 16S |
| Dimensions (mm) | 1120*438*115 | 1120*700*115 |
| Cells Type | BYD Blade Cell 3.2V 150Ah | BYD Blade Cell 3.2V 150Ah |
| Max. Charge Current | 100A / 0.5C | 140A / 0.5C |
| Max. Discharge | 150A / 1C | 200A |
| Cycle Life | ≥7000 - 10000 Cycles | ≥7000 - 10000 Cycles |
| Operating Temp | -10°C to 55°C | -10°C to 55°C |
| Communication | RS485/RS232/CAN | RS485/RS232/CAN |
Product Overview
Madsun Super Blade BYD Touch Screen LCD 15kWh Wall Mounted Lithium Ion Battery 51.2V 300AH LiFePO4 Battery Home Energy Storage System.
Key Features & Highlights
- Wall Mount & Stackable Design: Easy to increase or decrease capacity via parallel connection to suit your specific energy demands.
- Long Lifespan: 10-year quality guarantee, 7,000–10,000 cycles, and a service life of 20–30 years.
- Grade A BYD Cells: Utilizes top-tier prismatic LiFePO4 cells. No pouch or low-quality cells used.
- Smart BMS: 200A built-in BMS with optional Bluetooth App and WiFi mode for real-time monitoring.
- Inverter Compatibility: Communication protocols (RS485/232/CAN) compatible with 98% of mainstream solar inverters.
- Certified Safety: Meets MSDS, UN38.3, IEC62619, and DG certification standards.
Advantages of BYD Blade Lifepo4 Cells
We exclusively use Grade A BYD Prismatic cells. Unlike common Pouch Lipo cells which are prone to swelling and damage under high temperatures or current, BYD Blade cells offer:
- Superior thermal stability and safety.
- Easy replacement capabilities compared to welded Pouch cells.
- Extended product life for reduced long-term costs.
Applications
These ultra-thin 15kWh/7kWh wall-mounted batteries are ideal for:
- Outdoor RV, Camping, and Picnics
- Marine and Boat Power Supply
- Home Energy Storage Systems (ESS)
- Solar and Wind Energy Storage
- Emergency UPS Power Supplies
- Moveable Car Charging Stations
FAQ
Q: What is the expected cycle life of these batteries?
A: These batteries provide at least 7,000 to 10,000 cycles. At 80% DOD, you can expect around 80% capacity retention, supporting a lifespan of 15 to 30 years under normal daily usage.
Q: Which communication protocols are supported?
A: Our battery management system (BMS) supports RS485, RS232, and CAN protocols, making it compatible with over 98% of mainstream solar inverters on the market.
Q: Can I connect these batteries in parallel?
A: Yes, these units are designed for easy parallel connection, allowing you to increase your total energy capacity to meet your specific system requirements.
Q: Do the batteries come with certifications?
A: Yes, our products are certified with CE, MSDS, UN38.3, IEC62619, and other relevant safety standards to ensure safe transport and reliable operation.
Q: How should I maintain the battery if it is not used for a long time?
A: It is recommended to recharge the battery pack at least once every 2 months. Failing to recharge for a long period may lead to performance degradation or total battery failure.
Q: What are the operating and storage temperature limits?
A: The working temperature is typically between -10°C and 55°C. For optimal storage, keep the batteries in a controlled environment as specified in the product manual.