Mission Critical Electronics and its Purkeys subsidiary announced a system that connects hybrid electric transport refrigeration units to 480 volts alternating current power.

Purkeys introduced its SteadyCharge accessory battery charger that maintains batteries powering trailer refrigeration and heating units during periods of inactivity.

Electrical parts supplier Purkeys has developed the 100-amp Pack Accelerated Charger to safely charge batteries in nearly half the time of other chargers, the company announced.

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