The Must 5.12kWh 100Ah Lithium Battery (48V) is a premium solar energy storage unit designed for residential and light commercial use. Equipped with LiFePO4 technology, it ensures over 6,000 charge cycles, stable output, and minimal maintenance. Ideal for hybrid and off-grid systems, this battery delivers reliable power backup during load-shedding and peak usage.
Engineered for safety and durability, the Must 5.12kWh unit includes a Smart Battery Management System (BMS) for full protection against overcharging, overheating, and short circuits. With its compact design and compatibility with major inverter brands, this is the perfect solution for building resilient solar storage systems in South Africa.
Nominal Voltage (V) 51.2V
Nominal Capacity (Ah) 100
Total Power (kWh) 5.12
Best Operating Voltage Range (V) 43-54.5
Short Circuit Protection yes
Power-on Reverse Connection Protection optional
Maximum Charging Voltage (V) 57.6
Best Charging Voltage (V) 56.4 (recommended)
Local Parameter Configuration support
Max Installation Dimension (mm) 480*170*500
Package Size (mm) 590*290*615
Weight (kg) 49
IP Class IP 54
Communication RS485, RS232, CAN
Design Life 15 years
Compatible with all Major Brands
Luxpower, Growatt, Ecco Solar, Must, Deye, Dyness
Warranties:
5 Years Warranty
All inverters and batteries must be installed by a qualified electrical wireman or Master electrician with a valid registration with the Department of Labour. A valid electrical certificate of compliance (COC) must be issued once installed, specific to the installation of the backup or solar system. The installation must be compliant with SANS 10142 and ALL its parts. Any warranty claim submitted without installation photos, a valid COC and proof of a qualified wireman/master electrician installing the unit, can be rejected and will render the warranty claim null at void.