Rbmax 5.1L-F:5kWh Wall-Mounted Residential BESS for Off-Grid Solar
Compact yet powerful, the ECKO 5.12kWh wall-mounted LiFePO4 battery is designed for off-grid living, rural homes, and solar-powered cabins. Featuring Grade A LFP cells, it offers over 6,000 charge cycles and a 10-year lifespan, while delivering stable, reliable energy for essential appliances and daily use, day or night, with or without the grid. Backed by 10 years of warranty.
The Rbmax 5.1L-F is a high-performance 5kwh lifepo4 battery pack engineered as a space-saving, ultra-reliable wall mounted lithium battery 48v solution for modern residential energy deployment. Custom-built by an experienced residential bess factory to run as a reliable home solar battery backup 5kwh platform, this sleek unit ensures absolute grid-flexible resilience. By integrating Grade-A lithium iron phosphate technology and an automotive-grade central controller, it establishes a dependable off grid solar battery 48v core capable of streamlining installation labor for international solar installers and wholesale distributors alike.

Features top brand new Grade A cells pre-wired with an intelligent 51.2v 100ah wall mount battery management system, preventing voltage fluctuations and balancing cell thresholds automatically.

Crafted as a compact wall standing solar battery unit with an ultra-thin profile, saving critical indoor floor space while providing clean, zero-maintenance estate power loops.

Operate your residential platform via our secure smart App. Features full Modbus handshakes to perform as a highly responsive hybrid inverter compatible battery across worldwide sites.

Seamless Parallel Scalability: Connect up to 16 units concurrently to build a parallel lifepo4 battery bank up to 81.92kWh, ideal for heavy residential or light commercial backup networks.
Deep-Cycle Durability: Leverages a premier deep cycle 5kwh lithium battery framework that sustains continuous 100A high-current charging and discharging cycles without cell decay.
Universal Inverter Sync: Pre-configured multi-protocol CAN/RS485 communication links ensure a fast handshake with major brands like Victron, Deye, SMA, and Growatt.
Extreme Environment Ready: Wide operating temperature tolerance (-20°C to 55°C) guarantees maximum performance stability in remote off-grid regions and unconditioned technical rooms.
| Parameters | Details for Rbmax 5.1L-F |
| Nominal Energy | 5.12kWh |
| Nominal Voltage | 51.2V |
| Operating Voltage Range | 44.8~56.8V |
| Max. Continuous Charge/Discharge Current | 100/100A |
| Weight | 48 Kg / 105.8 |
| Dimensions (W × D × H) | 500 x 167 x 490mm |
| Operating Temperature | 0 ~ 55℃ (32 ~ 131℉) (Charge), -20 ~ 55℃ (4 ~ 131℉) (Discharge) |
| Storage Temperature | 0 ~ 35℃ (32 ~ 95℉) |
| Relative Humidity | 51.2V |
| Max. Continuous Current | 0.95 |
| Max. Altitude | 2,000 m |
| Protection Degree | IP 20 |
| Installation | Wall-Mounted |
| Communication | CAN, RS485 |
| Certification | CE, UN38.3 |
| Scalability | Max. 16 in parallel, Max. 81kWh |
Compact wall-mount design saves installation time and labor costs. Plug-and-play communication ensures fast commissioning across complex multi-cluster projects.
Our standard 5kWh storage solution represents a high-demand SKU with full certifications, offering an ideal option for partners seeking high-margin residential storage battery wholesale supply lines.
Robust LFP chemistry and IP20 protection provide reliable power for telecom towers, isolated agricultural setups, and off-grid mining microgrid stations.