AkuBox LiFePO4 345Ah 12.8V 4.41kWh (PREO-VI26)

Why is it worth pre-ordering?

By pre-ordering, you lock in the current discounted price and protect yourself from potential market fluctuations caused by product availability and shipping costs. This price is set to reward customers who plan their projects in advance. The discounted price is valid exclusively for orders placed before the physical arrival of stock and applies to the entire production run.

Reliable mivvyENERGY AkuBoxes®

Get a reliable power source for your projects with our compact lithium batteries in the AkuBox®. These battery packs feature high capacity and a long service life. Whether you’re building electronic devices or constructing solar systems, our batteries will always provide you with enough power.

Default password for BMS connectivity: 1234
! The built-in BMS cannot be reconfigured; only the battery status can be monitored !

Technical specifications:

• Rated capacity: 345Ah
• Rated voltage: 12.8V
• Energy: 4.41kWh
• Connectivity: Smart Bluetooth
• Final charging voltage: 14.20V
• Final discharge voltage or 0% SoC: 12.6V
• Active balancing: 2A
• Maximum allowed voltage range at 100% DoD (if exceeded, the BMS disconnects the battery): 12V–14.4V
• Maximum continuous charging current: 85A
• Maximum continuous discharging current: 120A
• Charge/discharge cycle efficiency: 97%
• Protection rating: IP54
• Number of cycles / service life: 4000 @ 70% DoD
• Chemical composition of cells: LiFePO4
• Operating temperature (recommended for full cycle life): 10°C~25°C
• Operating temperature: 2°C~45°C

Package includes: AkuBox

• Multiple AkuBoxes cannot be connected in series
• The BMS is factory-set to specific parameters. Any unauthorized intervention or modification of the set parameters will result in permanent damage to the product and void the warranty.