The GTM91128 families of smart Li-Ion battery chargers offer three charging methods: conditioning, constant current, and constant voltage, and they address single- or multiple-battery configurations. The devices offer a 90 to 264 Vac-input and have a minimum current charge termination technique with timer as back up, with LED indication of charging and fully-charged states. The smart battery charger family has user-interchangeable plugs for international operation.
The family of battery chargers is available in versions delivering 4.2, 8.4, or 12.6 V at 1 A with an output power of 4.2 W max. The chargers feature a built-in over-charge and damaged-cell detection, with a battery over-temperature protection option also available. A custom battery cradle can also be designed for specific battery form factor. (Contact company for price and availability.)
By Paul O’Shea
GlobTek , Northvale , NJ
Sales 201-784-1000
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