Programmable Li-Ion Battery Charger supports EV applications.

Press Release Summary:

Operating off 90–305 Vac, 47–63 Hz, IP64-rated EVC-120 Series includes 3 models that are factory programmable to provide 3.8–4.2 A @ 15–30 V, 2.527–2.793 A @ 22.5–45 V; and 1.938–2.142 A @ 29–58.8 V ranges. These 120 W, constant current chargers for lithium ion as well as other battery chemistries are designed for electric vehicle (EV) applications, including electric bikes, small scooters, and lifts, and feature PFC up to 0.98 @ 100 Vac and full load. Efficiencies reach up to 89%.

Original Press Release:

120 Watt Programmable Lithium Ion Battery Charger

Green Watt Power, a division of Calex Mfg. Co., Inc. announces the introduction of the EVC-120 Series of 120 Watt constant current lithium ion as well as other battery chemistry chargers for electric vehicle applications including electric bikes, small scooters, lifts, etc. The EVC-120 Series consists of three models which can be factory programmable to provide a wide variety of solutions to meet application specific requirements. The programmable ranges are 3.8A to 4.2A @ 15V to 30V; 2.527A to 2.793A @ 22.5V to 45V; 1.938A to 2.142A @ 29V to 58.8V.

The EVC-120 models operate off 90 to 305VAC, 47 to 63Hz. Power Factor Correction is as high as 0.98 at 100VAC and full load. Efficiencies run as high as 89%. Current and voltage accuracy is +/-5% and +/-2% respectively. Rise time is 150ms. The current and voltage temperature coefficient is 0.05%/ºC. Primary to secondary isolation is 3750VAC. The operating temperature range of the EVC-120 is -20 to +60ºC. The storage temperature range is -40 to +85ºC. The EVC-120 enclosure measures 10.75”x 1.93” x 1.59” and is rated IP64. The unit weight is 0.8kg.

All models are protected by short circuit protection with auto-recovery, over voltage protection, over temperature protection and open circuit protection. The EVC-120 is backed by Green Watt Power’s Five Year Warranty. The EVC-120 is available from stock to 12 weeks. Contact the factory for pricing. For more information on the EVC-120 EV chargers, go to or contact Green Watt Power at 800-542-3355/925-687-4411 (phone), 925-687-3333 (fax), Calex’s corporate headquarters are located at 2401 Stanwell Drive, Concord, CA 94520 USA.

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