SkyRC MC3000 Universal Battery Charger & Analyzer Latest version, manufactured in 2020. SkyRC MC3000 Instructional Manual - (PDF)SkyRC MC3000 PC Client Software V1.05 - (RAR)SkyRC MC3000 Firmware Update V1.15 - MACOS ≥ 10.15 - (ZIP)SkyRC MC3000 Firmware Update V1.15 - ≥Windows7 - (ZIP) 18650 20700 21700 Product Highlights: Charge current range from 0.05 - 3.00A Discharge current range from 0.05 - 2.00A Max Charge Power 50W Max Discharge Power 15W NiMH, NiCd, NiZn, Eneloop,Lithium-Ion, LiIo4.35, LiFePO4,RAM,LTO Compatible Packaging Contents: MC3000 AC Switching Adaptor AC Power Cord Instruction Manual Specifications: Input – DC 11-18V/4A Output Power Output – DC 5V/2.1A Compatible with: 3.6V/3.7V Lithium ion Batteries (Li-ion) Most Cylindrical Lithium-ion Batteries Ranging In Size From 10440 To 26650 including 18650, 18700, 20700, 21700, 22650, 25550 and 26650 NiMH, NiCd, NiZn, Eneloop,Lithium-Ion, LiIo4.35, LiFePO4,RAM,LTO Compatible