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White VoltaNest 5kW Powerwall battery with a blue digital display.
White VoltaNest 5kW Powerwall battery with a blue digital display.
Metal electronic control unit with connection ports, indicator lights, and a mounting bracket.
White VoltaNest battery unit with digital display, 615 mm high, 411 mm wide and 142 mm deep.
White metal mounting plate with screw holes and electrical terminals at the top.
White VoltaNest energy storage unit with a blue display and circular black control panel.
Rectangular silver metal panel with four oval mounting slots and a black base.
White VoltaNest energy storage unit with a blue display and side handle.
VoltaNest wall-mounted lithium battery for home solar energy storage and backup power.
Battery panel with labeled terminals, BMS switch, Wi-Fi/Bluetooth, and communication ports.

5.22kWh Slim Wall-Mounted Energy Storage Lithium Battery — LW-M5

FOB
Shipping
Air freight, land freight, sea freight
Product Introduction
The LW-M5 is a slim wall-mounted energy storage lithium battery designed for residential and light commercial applications. Built with premium LiFePO4 cells (51.2V / 102Ah, 5.22kWh), it delivers superior safety, thermal stability and a cycle life of over 6,000 cycles. The compact and slim design maximizes floor space utilization and blends seamlessly into homes, villas and commercial environments. With an IP54-rated enclosure, it operates reliably in diverse indoor and semi-outdoor environments. The system supports parallel connection of up to 16 units for exceptional scalability as your energy storage needs grow, and is compatible with leading inverter brands such as SMA, Schneider, Victron Energy, Solis, GoodWe, Growatt, Luxpower and Deye. Optimized for solar self-consumption, backup power and intelligent energy management, the LW-M5 is a smart and elegant energy storage solution, backed by a 5-year warranty and UN38.3 / MSDS / CE certifications.

Specification

Essential details
Size
N.W
Shipping
Air freight, land freight, sea freight
Specification Number
LW-M5
FAQ
Q1: What is the capacity and voltage of the LW-M5?
A1: It offers 5.22kWh of usable energy with a nominal voltage of 51.2V (102Ah, LiFePO4 chemistry), operating in a 42.4~57.6V range.
Q2: Can I expand the system later?
A2: Yes. Up to 16 units can be operated in parallel, allowing the storage capacity to scale with your growing energy needs.
Q3: Which inverters is it compatible with?
A3: It works with leading inverter brands including SMA, Schneider, Victron Energy, Ingeteam, Solis, GoodWe, Growatt, SolaX(Soplanet), Luxpower and Deye, communicating via CAN2.0, RS485 or RS232.
Q4: How long does the battery last?
A4: The LiFePO4 cells are rated for ≥6,000 cycles (25°C±2°C, 0.5C/0.5C, 90% DOD, 70% EOL), and the product comes with a 5-year warranty.
Q5: Where can it be installed?
A5: It is wall-mounted with a slim 411×615×142mm body (42kg) and IP54-rated enclosure, suitable for indoor and semi-outdoor environments such as garages, utility rooms and exterior walls.
Q6: What is the operating temperature range?
A6: Charging: 0~55°C; discharging: -20~55°C; storage: 0~35°C, with 5%~95% humidity and altitude up to 2,000m.
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About Us

Hefei VoltaNest Energy Storage Technology Co., Ltd.

Voltanest has been deeply engaged in green energy for over 16 years. We are changing together with the energy market over the time. But our focus on providing the highest-quality solutions remains as true today as it was then.

We are committed to provide tailored solutions for a wide range of applications, including residential, commercial, industrial, large-scale, and utility projects.

We want to be a life-cycle partner, from inception to design, and across installation, execution, maintenance, and operations – we will be there every step of the way.

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