6.2kW Off-Grid Leoch Hybrid Inverter + 1x Leoch 5.12kWh Lithium Battery Kit

Title:

6.2kW Off-Grid Leoch Hybrid Inverter + 1x Leoch 5.12kWh Lithium Battery Kit

Description:

This Leoch off-grid combo pairs the VMB Series 6.2kW inverter with a wall-mounted 5.12kWh 51.2V lithium battery for a complete backup and off-grid power foundation. It combines pure sine wave output, MPPT solar charging, and smart communication options with a battery designed for long service life and scalable parallel expansion.

Combo Includes

1x Leoch Off-Grid Inverter VMB Series (MKS-LW6K2-VMB)

1x Leoch Residential Energy Storage Battery, wall-mounted (LW51.2-100)

Inverter Specifications (MKS-LW6K2-VMB)

Rated power: 6200VA / 6200W

Input voltage: 230 VAC

Selectable voltage range: 170–280 VAC (for personal computers), 90–280 VAC (for home appliances)

Frequency range: 50 Hz / 60 Hz (auto sensing)

AC voltage regulation (battery mode): 230 VAC ± 5%

Output power: 6200W with PV and battery, 5000W with battery only

AC output number: dual outputs

Surge power: 12400VA

Efficiency (peak): 93%

Transfer time: 10 ms (for personal computers), 20 ms (for home appliances)

Waveform: pure sine wave

Battery Interface and Charging (Inverter)

Battery voltage: 48 VDC

Floating charge voltage: 54 VDC

Overcharge protection: 63 VDC

Solar Charger and AC Charger (Inverter)

Solar charger type: MPPT

Maximum PV array open circuit voltage: 500 VDC

Maximum PV array power: 6500W

Maximum PV input current: 18 A

MPP range at operating voltage: 90–450 VDC (minimum 100VDC without battery connected)

Maximum solar charge current: 100 A

Maximum AC charge current: 100 A

Maximum charge current: 100 A

Physical (Inverter)

Dimensions (D x W x H): 115 x 300 x 435 mm

Net weight: 10.4 kg

Communication interface: RS232, RS485 (BMS), WiFi

Environment (Inverter)

Humidity: 5% to 95% relative humidity (non-condensing)

Operating temperature: -10°C to 50°C

Storage temperature: -15°C to 60°C

Battery Specifications (LW51.2-100 Wall-Mounted)

Model: LW51.2-100

Nominal voltage: 51.2 V

Rated capacity: 100 Ah

Energy: 5.12 kWh

Discharge ending voltage: 43.2 V

Charging limited voltage: 58.4 V

Max charge/discharge current: 100 A

Weight: approx. 48 kg

Dimensions (W x D x H): 400 x 560 x 150 mm

Protocol: RS485, RS232, CAN

Max number of parallel connections: 15

Design life: more than 15 years

Cycle life: more than 6000 cycles at 80% DOD

IP class: IP30

Case material: SPCC

Operating temperature: charging 0°C to +45°C, discharging -10°C to +55°C, storage -20°C to +60°C

Function: Bluetooth and WiFi

Warranty

5 YEAR WARRANTY

Installation Requirements

Installation should be completed by a qualified electrician and aligned with SANS 10142 requirements, with a valid COC issued for the installation where applicable

Confirm PV string design remains within the inverter PV voltage/current limits, and set correct battery communication protocol during commissioning