The XTAR VC4 charger allows simultaneous charging of 1 to 4 rechargeable batteries of different types and sizes. It is an ideal choice for users of flashlights, electronics, photo accessories, and other devices powered by rechargeable cells. For optimal performance, a USB power source with a 2 A output is recommended.
The backlit LCD display provides up-to-date information about the charging process, including battery voltage, charging current, charge status, and warnings for faulty batteries. The charger also indicates when the charging process is complete.
A practical feature is the reactivation of deeply discharged cells from as low as 0 V, which can help recover some excessively discharged rechargeable batteries. The XTAR VC4 supports a wide range of Li-ion and Ni-MH batteries, including common sizes such as AA, AAA, 18650, 21700, and 26650.