51.2V LiFePO4 Batteries

Compare 48V Battery Specifications

Side-by-side comparison of our 48V and 51.2V energy storage models to help you find the perfect fit for your home or off-grid power system.

PRODUCT

51,2 V 100 Ah 3U Server-Rack

51,2 V 628 Ah Bluetooth

51,2 V, 314 Ah, bodenstehend

Energy100 Ah/5120 Wh628 Ah/32,15 kWh314 Ah/16,076 kWh
DimensionsL500 x W440 x H133 mmL732 × W430 × H850 mmL890 × W620 × H254 mm
Weight43,75 kg238 kg133,5 kg
BMS100A200A200A
Bluetooth
Output Power5120Wh10,24 kW 10,24 kW
IP RatingIP20IP54IP54
Best ApplicationOff-Grid-Kabinen, Werkstätten und modulare SolarspeicherHome Solar, Backup für das ganze Haus und Off-Grid-ImmobilienHome Solar, Backup für das ganze Haus und Off-Grid-Immobilien
Price (AUD)€799,99€2.998,99€2.030,99

Why Choose Humsienk 48V LiFePO4 Batteries?

Long Service Life

Up to 6,000 cycles for a 10x longer lifespan than lead-acid.

Built-in BMS Protection

Advanced Smart BMS protecting against overcharge, over-discharge, over-current, short circuits, and extreme temperatures.

Bluetooth Monitoring

Real-time tracking of SOC, voltage, and temperature via smartphone app.

Lightweight LiFePO4 Design

50% lighter than lead-acid batteries for effortless RV, boat, or van installation.

Flexible Battery Systems

Easily expandable up to 4S4P for flexible series/parallel capacity scaling.

European Local Support

Local EU warehouse shipping and dedicated technical support for peace of mind.

Engineered for Safe, Reliable Power

Rigorously certified and built to meet the highest European safety and performance standards.

ECE R10 Certified

Officially certified for safe, interference-free automotive use across Europe.

CE & Safety Compliance

Strictly compliant with EU safety, health, and environmental standards.

IEC & UN38.3 Tested

Rigorously tested to international standards for cell safety and secure transport.

IP65 Weatherproof

Protected against dust and water jets, built to withstand harsh weather.

Frequently Asked Questions

Got questions about our 48V / 51.2V home energy storage batteries? Find clear answers on inverter compatibility, capacity expansion, installation, and safety below.

Yes. Our 48V (51.2V) batteries—including server rack and wall-mounted models—are engineered to communicate seamlessly with major international solar inverter brands (such as Victron, Growatt, Deye, GoodWe, etc.) via RS485/CAN communication protocols. Please check your inverter manual or contact our support to match the correct communication protocol.

Yes, absolutely. You can easily expand your energy storage system by connecting multiple identical Humsienk 48V batteries in parallel (typically up to 15–16 units depending on the model). Always ensure all units are of the same model, firmware, and fully charged to the same voltage level before parallel connection.

Wall-Mounted models (like our 314Ah or 51.2V 100Ah versions) feature a sleek, space-saving aesthetic designed to be hung directly on residential walls. Server Rack models (3U chassis) are engineered for standard 19-inch server racks or cabinet enclosures, making them ideal for modular stackable solar storage setups.

Backup duration depends on your daily household power consumption. A standard 5.12kWh (100Ah) battery can typically support essential loads (lights, Wi-Fi, refrigerator, small devices) for several hours, while our large-scale 16kWh (314Ah) or 32kWh (628Ah) systems can provide multi-day whole-home backup independence.

Due to the heavy weight of 48V energy storage systems, items are dispatched from our local European warehouses via specialized freight carriers. Standard European delivery usually takes 7–12 business days. 

Due to the heavy weight of 48V energy storage systems, items are dispatched from our local European warehouses via specialized freight carriers. Standard European delivery usually takes 7–12 business days. 

Power Your RV, Marine, Solar & Off-grid Life