5kWh Solar Energy Energy Storage System Powerwall 48V 100Ah

Voltage: 48 V
Capacity: 50 Ah
Energy: 2.5kWh
Chemistery: LiFePO4

Power Wall Technology Features


2X the power of traditional batteries


 The Weight and Space


4X Cycle Life


Safe and Reliable


Useable Capacity


Charges upto 5X Faster

Product Information


Melasta Solar Power ESS utilizes the Iron Phosphate battery (LiFePO4 Battery) with a modular structure. Melasta has been developing, manufacturing and deploying top-quality batteries across the globe since the year 2008. Based on this foundation of established technology and the same level of experience, quality and creativity Melasta’s 2.5 kWh Solar Power ESS offers a versatile and dynamic solution for commercial projects. Solar Powerwall comes with 2.5kWh of energy that can be expanded to increase capacity. It is specially designed for Solar Storage Systems.

Backup Protection Security of Solar Power ESS

A Solar Power ESS is a battery that stores energy, detects outages and automatically becomes your home’s energy source when the grid goes down. Unlike gasoline generators, a Solar Power ESS keeps your lights on and phones charged without upkeep, fuel or noise. Pair with solar and recharge with sunlight to keep your appliances running for days

Data sheet


Performance graphs

Different Rate Discharge Curve @25℃ 3

Different discharge depth life curves &40℃0.5C 2

Different Rate Discharge Curve @25℃ 3

Different Temperature Discharge Curve @0.5C 4

Charge and discharge curve@0.5C 25℃

Charging Characteristics @0.5C 25℃

Battery Management System

Battery Management System

The lithium batteries come with a Battery Management System that can analyze and optimize every single cell in charge and discharge to safeguard the battery from damage due to over-charging, over-discharge and short circuits. The BMS aids in ensuring the safety and accuracy of running.

Safety Backup Features

Safety Must be first priority

The battery management system is integrated with multiple levels of security features, including deep discharge and overcharge protection, temperature and voltage observation, protection against overcurrent cell monitoring and balancing, as well, as protection against overheating. This top-quality Lithium Battery has a large capacity for power and comes with quick charging time and continuous discharge power with the highest 98% efficiency. The latest Lithium Iron Phosphate (LFP) technology has a larger temperature range to provide the most reliable performance. LFP has been demonstrated to be among the most secure Lithium technologies in the market and is produced to the highest quality standards.
How Does It Work?

Other Available Models


Seamless Integration with All Industry Standard Inverter/Charge Controllers

Speak To an expert

Melasta Original Equipment Manufacturer (OEM) solutions offer the perfect blend of Our innovative technology which is designed to meet your specific specifications for your product.

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