An onboard battery charger is an essential component in electric vehicles (EVs) and machines that ensure charging can occur independently of charging stations or depots. With an onboard charger, vehicles can be conveniently recharged wherever an electrical outlet is available.

Onboard charging
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Onboard Charging
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Designed for Demanding Environments
Onboard battery chargers are typically much smaller than stationary battery chargers (offboard chargers) and often deliver lower power output. Since these chargers are transported on board, they must be compact and perfectly adapted to the vehicle's design and operational requirements.
While onboard chargers have been utilized in electric cars for many years, the demand for robust, reliable solutions is increasing with the growing use of electric forklift trucks, wheel loaders, aerial work platforms, automated guided vehicles (AGVs), cleaning machines, and other industrial equipment. These industrial battery chargers must endure harsh conditions, including vibrations, shocks, dirt, dust, and extreme temperature variations. A well-designed industrial onboard battery charger needs to perform reliably in everything from icy cold mornings at -30°C to sweltering summer days with machines operating at full power in temperatures up to +55°C.

Integrated for Optimal Performance
An industrial onboard battery charger is more than just a small "black box" - it is often fully integrated into the vehicle's Battery Management System (BMS) via a CAN bus interface. Modern electric vehicles are complex systems, requiring chargers to seamlessly fit into the design while communicating effectively with other components and systems. Furthermore, all industrial onboard electrical equipment can be potential sources of conductive or emissive disturbances, which the onboard battery charger must be equipped to handle.

Micropower’s Onboard Battery Charger Solutions
Micropower has delivered over 100,000 onboard battery chargers to customers worldwide in the industrial sector. The comprehensive range of built-in battery chargers has been successfully integrated into various industry applications, from forklift trucks and automated guided vehicles to utility vehicles and construction equipment.

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