TonKor OneBox 5K5 is a compact all-in-one energy storage system that delivers reliable off-grid power. It integrates a 5kW pure sine wave inverter, a 5kWh LiFePO4 battery, and an intelligent power distribution unit in one easy-to-deploy cabinet.

Designed for off-grid environments, the system supports dual input charging — from both solar panels and utility AC power — ensuring flexible and uninterrupted energy supply even in areas without stable grid access.

Key Features

   All-in-one design: Combines inverter, LiFePO4 battery, and AC/DC distribution in a single unit

   Dual charging: Supports both solar PV input and grid AC input (for charging only)

   Reliable off-grid output: Delivers stable power without feeding into the utility grid

   Modular battery design: Expandable from 5kWh up to 30kWh

   Built-in smart EMS & BMS: Real-time energy monitoring and multi-level protection

   Compact & mobile: Cabinet with wheels for easy relocation and indoor deployment