Review - Foxnovo charge results of li-ion 18650 battery

Here I have fully charged 2 18650 li-ion batteries, the charger automatically stopped at 4.21 volts. This would work perfect for a single cell charging need. Review Foxnovo F08 8-Slots Li-ion Ni-MH Ni-CD Universal Intelligent Battery Charger with LED Indicators, 5V USB Output & US-Plug Power Adapter (Black) Capable of charging 8 batteries of different sizes, types and capacities at the same time; Each of the eight battery slots charges independently; LCD indicators lights shows the charging process of every batteries Automatically identifies Li-ion, Ni-MH and Ni-CD rechargeable batteries. Automatically detects battery status and selects the appropriate voltage and charge mode. Automatically stops charging when complete Come with a US-plug adapter for indoor use. Adopts negative voltage control technology to improve charge efficiency. Excellent features of heat dispersion and reverse polarity protection. Protect opposite connection and short circuit, 0 voltage alarms Compatible with batteries: Li-ion 26650, 22650, 18650, 18500, 18490, 17670, 17650, 17500, 16340, 14500, 10440, Ni-MH and Ni-CD A, AA, AAA, C, SC