The Williams Sound CHG 3502 PFM is a high - quality dual drop - in charger. It operates on 120 VAC and doesn't come with batteries. The charger has sleek black ABS plastic enclosure. With dimensions of 4 - 7/8' L x 3 - 7/8' W x 2' H (12.4 cm L x 9.8 cm W x 5.1 cm) and a shipping weight of 1.1 lbs (0.5 kg), it's compact and easy to handle. The charger power has a 6VDC input, 300mA, Center Positive, and an output of 100mA per bay. It uses the Williams Sound TFP 041 power supply, which takes 120VAC 60Hz, 6W - 0.03A and outputs 6VDC, 250mA. It takes about 16 hours to charge nominally. It can charge 2 units at a time, and there are 2 red LEDs (one for each bay) that light up when charging. It comes with a 90 - day warranty and has CE, FCC, RoHS approvals. The system includes a 120VAC USA power supply.
Using this Williams charger is a breeze. First, plug the 120VAC USA power supply into a socket. Then, place the devices you want to charge into the two bays of the charger. The red LEDs will light up, indicating that the charging process has started. It'll take around 16 hours to fully charge your devices. Make sure the input voltage of your power source matches the 120VAC requirement. Don't expose the charger to extreme temperatures or moisture. To keep it in good condition, clean the charger with a dry, soft cloth regularly. Remember, the charger comes with a 90 - day warranty, so if you have any issues within this period, you can get it resolved.
