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Smarter Storage. Stronger Backup.

Oct 12th - 20th

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Special promo pricing on batteries

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Popular Models At Promo Rates

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Top Value Per kWh

Humsienk 12V 300Ah Bluetooth

3.84kWh Large Capacity for RV & Home Backup

  • 3840Wh Battery Pack
  • 200A BMS Protection
  • 6000+ Deep Cycles
  • Bluetooth APP Monitor
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High Capacity LiFePO4 Battery for RV, Boat & Home Backup Power

  • 3840Wh massive capacity, steady 2560W continuous output
  • Smart APP monitor via Bluetooth, multi-layer BMS safety protection
  • 6000+ deep cycles, IP65 waterproof for harsh outdoor use
€388,99€598,99Save €210,00 (35%)

Humsienk 12V 640Ah

8.19kWh Huge Capacity for RV & Off-Grid

  • 8192Wh Battery Pack
  • 250A BMS Protection
  • 6000+ Deep Cycles
  • Bluetooth APP Monitor
Hot Icon TOP VALUE

Ultra Large Capacity LiFePO4 Battery for Off-Grid Solar & RV Power

  • 8192Wh massive capacity, up to 3200W continuous output
  • Smart APP monitor via Bluetooth, 6 layers safety protection
  • 6000+ deep cycles, ECE R10 certified
€698,99€1.099,99Save €401,00 (36%)

Humsienk NOVA 5kW All-in-One

5.12kWh Built-in Inverter | Whole House Backup Power

  • 5.12kWh Battery Pack
  • 5kW Inverter
  • 8000+ Deep Cycles
  • Wi-Fi APP Monitor
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5.12kWh Energy Beast to Power Your Whole-Home

  • 5.12kWh LiFePO4 battery with built-in 5kW pure sine wave inverter
  • Wi-Fi APP remote monitoring, ≤20ms fast UPS backup switch
  • 8000+ long cycles, high efficiency 99.5% MPPT
€998,99€1.699,99Save €701,00 (41%)

Humsienk 12V 200Ah Plus

2.56kWh For RV, Marine & Off-Grid Power

  • 2560Wh Battery Pack
  • 250A BMS Protection
  • 6000+ Deep Cycles
  • IP65 Waterproof
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Rugged LiFePO4 battery for RV, boat & off-grid energy systems

  • 250A BMS, up to 3200W continuous output
  • Wide temperature -20~60°C, IP65 waterproof
  • 6000+ deep cycles, 5-year warranty
€295,99€399,00Save €103,01 (25%)

Humsienk 24V 200Ah Plus

5.12kWh Huge Capacity for RV & Off-Grid

  • 5120Wh Battery Pack
  • 250A BMS Protection
  • 6000+ Deep Cycles
  • Low-Temp Cutoff Weather Ready
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High Power LiFePO4 Battery for RV, Boat & Off-Grid Power

  • 5120Wh massive capacity, up to 6400W continuous output
  • Upgraded 250A BMS, low-temp cut-off & multi-layer safety protection
  • 6000+ deep cycles, multiple safety certifications
€649,99€999,99Save €350,00 (35%)

Best Seller

All‑in‑One Power Systems

All-in-one solar solutions for your oomplete energy setup.

Hot Icon BestSeller
  • 5kW Pure Sine Wave Inverter
  • 5.12kWh Battery Pack
  • 8000+ Cycles
  • ≤20ms UPS

5.12kWh Energy Beast to Power Your Whole-Home

  • Built-in 5kW inverter & 5.12kWh LiFePO4 battery for whole-home backup

  • Wi-Fi APP remote monitoring for energy management

  • 8000+ long battery cycles with 1A active balancing

  • 99.5% MPPT efficiency, up to 9000W PV solar input

€998,99€1.699,99Save €701,00 (41%)
Hot Icon BestSeller
  • 6kW Pure Sine Wave Inverter
  • 10.24kWh Battery Pack
  • 8000+ Cycles
  • <20ms UPS

10.24kWh Energy Beast to Power Your Whole-Home

  • Built-in 6kW inverter & 10.24kWh LiFePO4 battery for extended whole-home backup

  • WiFi + LCD smart monitoring to track solar & household energy consumption

  • 8000+ long battery cycles with 1A active balancing for longer service life

  • 9000W MPPT solar input, flexible 4 charging modes for home solar system

€1.750,99€1.899,99Save €149,00 (7%)

Solar Kits & Solutions

All-in-one solar solutions for your oomplete energy setup.

Hot Icon HIGHLY RATED
  • 1000W Pure Sine Wave Inverter
  • 2.56kWh Battery Pack
  • 600W MPPT Solar Input
  • IP65 Protection

12V RV & Off-Grid Power Kit — 2.56kWh Battery with 1000W Inverter

  • Complete 2.56kWh 12V power kit, 12V 200Ah LiFePO4 battery + 1000W pure sine wave inverter

  • Stable 1000W 230V AC output, max 600W MPPT solar charging for off-grid power

  • IP65 battery protection & 250A continuous discharge, robust for RV, boat & cabin use

  • Multiple charging modes: solar, AC or combined charging, with 5-year battery warranty

€506,99€799,99Save €293,00 (36%)
Hot Icon HIGHLY RATED
  • 4200W Pure Sine Wave Inverter
  • 5.12kWh Battery Pack
  • 6200W Max PV Input
  • 250A Built-in BMS

4V Off-Grid Power Kit — 5.12kWh Battery with 4200W Inverter

  • Complete 5.12kWh 24V power kit, 24V 200Ah LiFePO4 battery + 4200W pure sine wave inverter

  • Stable 4200W continuous output, up to 8400W surge power for heavy appliances

  • 250A BMS supports loads up to 6400W, max 6200W solar PV input for larger off-grid systems

  • Up to 120A fast charging via solar, grid or generator, ideal for cabins, RVs & off-grid homes

€976,99€1.599,99Save €623,00 (38%)

Choose by how you use power

Verified Customer Reviews & Projects

Real photos and feedback from users of our LiFePO4 battery systems

Daniel Thompson

12V 200Ah Plus 250 bms LiFePO4 Battery

"Super fast shipping and incredible packaging! Added this to my off-grid solar setup, runs my inverter and cabin appliances smoothly with zero voltage drop. Highly recommend!"

humsienk_12v200Ah_250A_plus_LiFePO4_battery

Humsienk ORIGIN 12V 200Ah Plus LiFePO4 Battery (250A BMS) – ECE R10 Certified

Sarah Jenkins

12V 314Ah Mini LiFePO4 Lithium Battery

"Compact size, massive capacity, and extremely lightweight compared to my old AGM batteries. Perfect for home backup and outdoor camping power stations. Game changer!"

Humsienk 12V 314Ah Mini LiFePO4 Lithium Battery with 200A BMS

Humsienk ORIGIN 12V 314Ah Mini LiFePO4 Battery (200A BMS)

Jessica Moore

51.2V 314Ah LiFePO4 Server Rack Battery

"Complete game changer for our household backup power. The panels and battery integrated easily, and we barely noticed the grid outage last week. Fantastic performance!"

51.2v_314ah_wall_mounted_lifepo4_lithium_battery_bluetooth

Humsienk HAVEN 51.2V 314Ah 16kWh LiFePO4 Battery

David Miller

48V 100Ah LiFePO4 Server Rack Battery

"Using this for my home solar energy storage system. The build quality is top-notch, communication with the inverter was seamless, and it holds a charge through the entire night."

Humsienk 51.2V 100Ah LiFePO4 Server Rack Battery, 3U Chassis size & 5.12kWh Home Backup Power​

Humsienk 51.2V 100Ah Server Rack Battery (3U Chassis), 5.12kWh Home Backup Power

Robert Anderson

12V 314Ah Mini LiFePO4 Lithium Battery

"So far it works brilliantly! Hooked up a 2000W load test and the BMS handled it with zero issues. Internal cell balancing looks very steady. Great value for money."

Humsienk 12V 314Ah Mini LiFePO4 Lithium Battery with 200A BMS

Humsienk ORIGIN 12V 314Ah Mini LiFePO4 Battery (200A BMS)

Lucas Weber

24V 200Ah LiFePO4 Battery

"Super fast shipping from the local EU warehouse. Upgraded my campervan power system with this 24V 200Ah battery—the BMS protection handles heavy loads and inverter surges effortlessly with zero voltage drop. Exceptional quality for the price!"

humsienk_24v200Ah_250A_plus_LiFePO4_battery_for_solar_storage

Humsienk ORIGIN 24V 200Ah Plus LiFePO4 Battery (250A BMS)

Marcus W.

12V 320Ah LiFePO4 Battery

"Solid construction and great BMS protection. Tested it under a heavy load with my solar inverter and it didn't even break a sweat. Shipping to Europe took only a few days."

Humsienk_12V_320Ah_Deep_Cycle_High_Capacity_Battery__Built-in_250A_BMS_and_Bluetooth_5.0

Humsienk ORIGIN 12V 320Ah LiFePO4 Battery (Bluetooth & 250A BMS) – ECE R10 Certified

“A Huge Upgrade for My Setup”

"The Humsienk 12V 320Ah feels solid,easy to monitor, and perfect for my off-grid workshop setup."

Built tough, holds a real 32oAh, and keeps everything running smoothly-day in and day out.

10k+

Happy customers