The Maxell Power MP 2500-ULTRA is a 25.6V 100Ah LiFePO4 (Lithium Iron Phosphate) lithium battery for solar energy systems in the UAE and wider MEA region, suited to homes and small commercial installations. It stores 2.56kWh (2560Wh) of energy and can be installed on the floor with a stand or mounted on the wall. You can connect up to 2 batteries in series and up to 4 in parallel for more capacity. See the full lithium battery range for other options, such as the MP 5000-ULTRA.

It has a nominal capacity of 100Ah, a charge current of 50A and a discharge current of 100A. The bulk charge voltage is 28V, the float charge voltage is 27.6V, the low voltage is 25.6V and the cutoff voltage is 23.2V. The short circuit current is approximately 2000A. It is rated for 6000 cycles at 80% DoD (25°C, 1C, 60% EOL). It charges at 0°C to 55°C and discharges at -20°C to 55°C.

It has a color touchscreen display and an IP21 rating. It measures 480 x 330 x 155 mm and weighs 26kg. It is CE and UN38.3 certified. The datasheet lists these compatible inverter brands: Solis, Growatt, Sofar, SAJ, ATESS, MUST, GoodWe, SMA, Deye, Megarevo, SRNE, Victron Energy, LuxPower and Voltronic Power, as long as the inverter supports the battery’s 25.6V system. Browse Maxell Power’s hybrid solar inverters to find a matching inverter. Contact Maxell Power to size the right battery system.

Frequently Asked Questions

What is the MP 2500-ULTRA lithium battery used for?
The MP 2500-ULTRA is used for solar energy storage in homes and small commercial setups in the UAE and MEA region. With a compatible hybrid inverter, it stores solar energy for backup power.

What is the capacity of the MP 2500-ULTRA battery?
It has a 2.56kWh (2560Wh) energy capacity with a nominal voltage of 25.6V and a nominal capacity of 100Ah. You can connect up to 4 batteries in parallel (about 10.24kWh) for larger backup needs.

What are the charge and discharge current of the MP 2500-ULTRA?
Charging is up to 50A and discharging is up to 100A. The short circuit current is approximately 2000A.

What are the charge voltage settings of the MP 2500-ULTRA?
The bulk charge voltage is 28V and the float charge voltage is 27.6V. The low voltage is 25.6V and the cutoff voltage is 23.2V.

Which inverters work with the MP 2500-ULTRA?
Brands listed on the datasheet are Solis, Growatt, Sofar, SAJ, ATESS, MUST, GoodWe, SMA, Deye, Megarevo, SRNE, Victron Energy, LuxPower and Voltronic Power. Your inverter must support the battery’s 25.6V system voltage. Please confirm compatibility with your exact inverter before purchase.

How much does the MP 2500-ULTRA cost in the UAE, and how long does it last?
The price depends on the current market rate and your system size, so contact Maxell Power for a quotation. It is rated for 6000 cycles at 80% DoD (25°C, 1C, 60% EOL) and uses LiFePO4 cell technology.