Wall Mount Lithium Battery 51.2V 100Ah 5.12kWh for home energy storage systems. Grade A LiFePO4 cells, BMS protection, long lifespan, inverter compatibility.
The Wall Mount Lithium Battery 51.2V 100Ah 5.12kWh is an essential component of modern home energy storage systems. With a capacity of 5.12kWh, it stores clean energy generated by solar panels, enabling households to reduce grid reliance, manage peak electricity usage, and ensure energy security during outages. Its compact design, smart BMS, and inverter compatibility make it an ideal solution for residential energy storage applications.
Key Advantages
- Wall-mounted and stackable design for flexible installation.
- Integrated smart BMS for complete protection.
- High energy density, stable performance, and long cycle life.
- Supports parallel expansion for larger energy demands.
- Compatible with mainstream inverters: Deye, Growatt, SMA, Victron, etc.
- Customizable communication protocols and system configurations.
- Eco-friendly, safe, and maintenance-free operation.
Grade A LiFePO4 Cells
To ensure durability and safety, this battery uses Grade A lithium iron phosphate cells from top-tier manufacturers like BYD. These cells offer consistent performance, low self-discharge, and extended cycle life — making them ideal for home energy storage.
Smart BMS & Communication
The built-in Battery Management System (BMS) prevents overcharge, over-discharge, short circuits, and overheating. It supports RS485, RS232, and CANBUS protocols for seamless integration with monitoring software and inverters. Custom BMS communication settings can be configured on request.
Inverter Compatibility
This battery is designed for full compatibility with popular inverter brands and MPPT controllers including:
- Deye
- Growatt
- SMA
- Victron
If you need inverter matching or protocol customization, SUNNEW provides tailored solutions to ensure seamless integration.
Expandable System Capacity
Through parallel connection, you can scale your battery system to meet larger energy storage demands:
- DL-LFP51100 × 1 — 5.12kWh
- DL-LFP51100 × 2 — 10.24kWh
- DL-LFP51100 × 3 — 15.36kWh
Technical Specifications
| Model | DL-LFP51100 |
|---|---|
| Nominal Voltage | 51.2V |
| Nominal Capacity | 100Ah |
| Energy | 5.12kWh |
| Cell Type | LiFePO4 (Grade A) |
| Cycle Life | 6500+ cycles |
| Charge Temperature | 0℃ ~ 65℃ |
| Discharge Temperature | -20℃ ~ 65℃ |
| Max Charge Current | 50A |
| Max Discharge Current | 100A |
| Communication | RS485 / RS232 / CANBUS |
| Mount Type | Wall-mounted |
| Parallel Support | Yes (stackable) |
| Weight | Approx. 45–50kg |
| Dimensions | Custom / varies by case (e.g., L480×W170×H540mm) |
| Certifications | CE, RoHS, UN38.3, MSDS |
Use Case Scenarios
- Residential solar ESS (Energy Storage System)
- Backup power for homes during outages
- Energy independence for off-grid living
- Peak shaving to lower electricity bills
Need 48V 100Ah?
If your system requires a 48V 100Ah battery, please visit our related product: DL-LFP48100.
Technical Specifications
| Model | DL-LFP51100 × 1P | DL-LFP51100 × 2P | DL-LFP51100 × 3P |
|---|---|---|---|
| Nominal Voltage | 51.2V | 51.2V | 51.2V |
| Nominal Capacity | 100Ah | 200Ah | 300Ah |
| Battery Energy | 5.12kWh | 10.24kWh | 15.36kWh |
| Max Charge Current | 70A | 140A * | 210A * |
| Max Discharge Current | 100A | 200A * | 300A * |
| Recommended Load | 3~5kW | 5~8kW | 5~12kW |
| Charging Cut-off Voltage | 57.6V ±0.2V | ||
| Discharging Cut-off Voltage | 44.8V ±0.2V | ||
| Cell Type | LiFePO4 Battery | ||
| Terminal | M8 | ||
| Case Material | Metal Box | ||
| Communication | RS485 / CAN | ||
| Charge Temp. Range | 0℃ ~ 45℃ | ||
| Discharge Temp. Range | -5℃ ~ 55℃ | ||
| Cycle Life | ≥6500 cycles | ||
| Design Life | 12 years | ||
| Color | White + Black | ||
| Weight | 47.5 ±0.5kg | 92.5 ±0.5kg | 145.5 ±0.5kg |
| Dimensions (L×W×H) | 483×220×460/490mm | 483×220×940mm | 483×220×1400mm |
| Mount Type | Wall Mounted / Stackable | ||
* When parallel-connected, please ensure inverter and system support higher current.
