7kWh BMZ Energy Storage System (ESS-7.0)

7kWh BMZ Energy Storage System (ESS-7.0)

7kWh BMZ Energy Storage System (ESS-7.0)

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7kWh BMZ Energy Storage System (ESS-7.0)
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BMZ 7kWh Lithium-Ion Energy Storage System 

The ESS 7.0 is a 55.5 Volt Lithium-Ion Smart Battery from BMZ Energy Storage System. It's 121.5Ah super charge capacity can store power upto 7kWh. It stores the surplus of the collected solar energy for later demand. Energy can either be directed into the storage system or be fed into the public grid via an inverter. The BMZ Smart Battery System is the safe against over-voltage and low voltage monitoring for each cell string with redundant battery cut-off.

The ESS 7.0 is compatible with following inverters:

  • SMA Solar: Sunny Island 3.0M/4.4M/6.0H/8.0H
  • Victron Energy: Multiplus, Multigrid, Quattro, Easysolar ( 48V)
  • Delios: DLS 600/DLS 450/DLS300/DLS C

Key Features:

  • Store during the day; use day and night
  • Affordable and safe energy storage solution using reliable, maintenance-free deep-cycle batteries
  • Ideal for clean, quiet and affordable backup power
  • New lithium-ion technology: a 7 year warranty covering the system’s current value
  • Parallel installation of max. 6 modules possible
  • Black-start capability and giant capacity for extended outages
  • Switch to 100% solar power when you install a Harbor Smart Battery
  • High efficiency: 95 %
  • Active current control as a function of cell voltage and temperature (de-rating)
  • DC coupled design eliminates needless and lossy power conversions common in other systems
  • A single battery can take on cost-saving and backup power roles simultaneously


Battery Voltages : 48V
Cell Type: Li-Ion
Dimensions: 638 x 421 x 487 mm
Operating Temperature: 2 °C to +45 °C
Technology: Li-Ion With BMS System
Warranty: 10 Years
C/20 Capacity: 7kWh @ 121.5 Ah
Certifications: Please Check Datasheet
Max Output (Battery) Current: 90 Amp
Voltage: 48 Volt
Weight: 95 kg

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