Xtar vc2s universal usb battery charger the xtar vc2s is a state-of-the-art dual slot usb battery charger. the lcd screen provides easy-to-read information such as battery voltage, current charge rate and estimated charge capacity. to better understand how long a full charge will take, the vc2s also has estimated battery capacity features that measure how much capacity is loaded into your battery. with the 0v activation function, the vc2s brings over-discharged li-ion batteries to life, ultimately saving time and money. with the micro usb port, it's easy to charge batteries anywhere, simply plug into a wall adapter or powerbank to charge anywhere. xtar vc2s can also be used as a portable powerbank. features: lcd display with current charge rate, voltage display, estimated charge capacity and built-in resistance meter estimated charged battery capacity feature measures how much capacity has been charged to the batteries automatically stop charging when complete and restart the charging function, so you can keep the batteries in the charger overnight reverse polarity and charger short circuit protection abs durable and fireproof box with excellent heat dissipation and high temperature resistance 0v activation function recovers over discharged batteries specifications: input voltage: 5v 2.1acharging current: 1a x 2, 2a x 1cutoff voltage: 4.2v ± 0.05v/ 1.45 ± 0.1vcutoff current: <150mausb output: 5v 1adimensions: 129 mm x 66.5 mm x 32 mmweight: 115 gr rechargeable batteries: 3.6 / 3.7v li-ion / imr / inr / icr: *10440 *14500 * 14650 *16340 *17335 *17500 *17670 *18350 *18490 *18500 *18650 *18700 *20700 *21700 *22650 *25500 *266501,2v ni-mh / ni-cd: aaaa, aaa, aa, a, sc, cbu a maximum of 10 products can be ordered. swordslife reserves the right to cancel orders over 10. there is less than 5 stocks to be sold at the campaign price. the seller determines the selling price of the product you have examined. a product can be sold by more than one seller. the sellers of the products offered for sale by more than one seller are listed according to the price they set for the product, the seller points, the delivery status, the promotions on the products, whether the cargo is free or not and whether the products can be delivered with fast delivery, the stock and categories of the products. is highlighted. Improved version for clearer understanding and better search visibility. Suitable for users seeking detailed and reliable product information.