The Needle 4 by GOLISI is a compact, smart USB charger with four battery slots.

The supplied USB cable provides a power input of DC 5V, 1A, and 2A. Furthermore, it is compatible with practically all cylinder-shaped rechargeable batteries with 0.5A output current per slot, including 18350, 18650, 20700, 21700, and 26650 batteries.

Short Circuit Protection, Over-Current Protection, Reverse Polarity Protection, and Over-Heat Protection are all included, as well as an LED light indicator.

The GOLISI Needle Smart USB Battery Chargers are simple and safe, making them the ideal companion for all vapers.