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Melasta 2.5kWh Powerwall with Lithium Battery for Energy Storage System

Voltage: 25.6 V
Capacity: 100 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 2.5kWh Powerwall for Home Energy Storage is an advanced home energy storage device that gives homeowners the option to store energy produced by an on-site solar system or the grid to serve as an emergency battery backup. Although it is marketed as a power source for emergencies, 2.5kWh Powerwall was designed from the beginning as an option for homeowners with on-site solar systems to extend the power they produce during the daytime to use at night. It is lithium battery chemistry, Lithium iron phosphate (LiFePO4) deep cycle batteries for energy storage.

This 2.5kWh Powerwall ESS Lithium Battery Solar Energy Storage is new environmentally friendly backup power system focused on short-time and high-rate discharge scenarios. The environmentally friendly lithium battery configured with high-performance BMS has a wide range of performance and application advantages compared with conventional batteries. And the leading chemical technology, BMS technology and system design capabilities will bring excellent performance and reliability and provide the best solutions for industrial applications.

Design Concept of 2.5kWh Powerwall

With easy installation and a minimalist design, the Power storage wall complements various home styles. The compact, all-in-one construction features versatile mounting options for indoor or outdoor spaces.

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

Related Products

Voltage:  400 V
Capacity:  25 Ah

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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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Why Choose Melasta?

The customization and products of Melasta Battery aim to provide smart innovative integrated solutions, which are based on project management, rely on specialized teams, and dedicate Research and development labs, have core competitiveness of “quick response, unique customization and reliable assurance”, to satisfy the requirements of innovative projects.

Rich Experience

More than 11 years battery industry manufacturing experience

R&D Labs

two dedicated R&D Labs with more than 20 engineers for customised solutions


all products compliance with IEC61960, CE, UL2054, UL1642, UN38.3 and all other certifications

Smart Solutions

battery hardware and software develpment solutions


Quick response to inquirey within 24 hours


Two manufacturing facilities

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