XTAR VC8S 18650 Rechargeable battery charger Test Battery Real Capacity (VC8S SET)

What types of rechargeable batteries can be charged? This household battery charger can charge 3.6V/3.7V lithium batteries and 1.2V Ni MH batteries, such as 10440, 16340, 18650, 21700, etc. Most flashlights', thermal imaging's batteries are compatible (Note that VC8S cannot charge 1.5V lithium batteries).

Can it test the capacity and health status of batteries? Yes, the Grad function enables this through charging-discharging-charging cycles, while IR can assess the battery's current internal resistance, providing insights into its condition. Additionally, the Store function optimizes battery storage voltage through charging or discharging. The 0V activation function further repairs some over-discharged batteries.

How long does it take to charge the batteries? Charging 4 pieces of 18650 3500mAh batteries takes 3.5 hours, while charging 8 pieces requires 4.37 hours. It's worth noting that this charger offers 5 current options (3A, 2A, 1A, 0.5A, 0.25A) to choose from. After inserting the batteries, the charger will provide the optimal charging current based on the battery's status. You can also choose fast charging manually.

Can I check the charging status at any time? Yes, the display screen will show the charged capacity, battery voltage, charging current, battery internal resistance, battery type, and other relevant information in real-time

Is it safe and reliable? Absolutely. If there are any issues with the batteries upon insertion, the screen will display "Err". This charger utilizes a three-stage charging process: trickle current initially to wake up the battery, followed by constant current, and finally, constant voltage charging to ensure full battery capacity. It also includes protections against overcharging, over-discharging, reverse polarity, and short circuits, with relevant safety certifications.

Does this package include an adapter? What should I do if the product has problems? Tthe package includes a PD45W adapter and a C-C data cable. If you encounter any issues with the product upon receipt, or if you require any assistance during use, please let us know, and we will respond within 8 hours