Battery Charger and Analyzer for consumer round cell Li ion (Lithium ion) NiMH or NiCd rechargeable batteries. Four channels can be programmed individually or all together. Like having 4 chargers in one. Charge, discharge, condition or analyze one to four Li ion, NiMH or NiCd rechargeable batteries. Back lit LCD display shows capacity, voltage, time elapsed and current. Five modes of operation: Charge, Discharge, Discharge Refresh (recondition), Charge Test (capacity test), Quick Test (internal resistance test) Charging rate selectable from 200 to 2000 mA. (1000 mA max 4 channels) Negative delta V ( dV) full charge detection for NiMH/NiCd. CC/CV Constant Current/Constant Voltage for Li ion rechargeable cells. NiMH/NiCd sizes: AAAA, AAA, AA, A, C and SubC. Li ion sizes: 10440, 14500, 14650, RCR123A (17340), 17500, 17670, 18350, 18500, 18650, 19670 (protected 18650), 25500, 26500, 26650. Accepts cells 26mm in diameter and 70mm in length. number_of_items 1 Battery Charger and Analyzer for round cell Li-ion (Lithium ion) NiMH or NiCd rechargeable batteries. NiMH/NiCd sizes: AAAA, AAA, AA, A, C and SubC. Li-ion sizes: 10440, 14500, 14650, RCR123A (17340), 17500, 17670, 18350, 18500, 18650, 19670 (protected 18650), 25500, 26500, 26650. Accepts cells 26mm in diameter and 70mm in length. For Li-ion (Lithium ion) NiMH or NiCd rechargeable batteries. Four indepentent channels can be programmed individually or all together. Charge, discharge, condition or analyze one to four Li-ion, NiMH or NiCd rechargeable batteries. Back lighted LCD Digitally displays capacity, voltage, time elapsed and current. Adjustable charging rate from 200 to 2000 mA. (1000 mA max 4 channels) Five modes of operation for each channel: Charge: Discharge: Discharge Refresh: Charge Test: Quick Test: Negative delta V (-dV) full charge detection for NiMH/NiCd. CC/CV Constant Current/Constant Voltage for Li-ion rechargeable cells. Wall Adapter Power Supply input: 100 - 240 VAC, 50 -60 Hz. Wall Adapter Power Supply output: 12Vdc 3.0A continuous, 4.0A surge. Charge current: maximum 2000 mA. (1000 mA max all 4 channels) Maximum discharge current 1000 mA (700 mA for NiMH/NiCd) Maximum Charging Capacity 20,000 mAh Operating Temperature: 0 to 40 deg C Includes: Operations Manual C3400 Charger Wall Adapter Power Supply 5A Car Adapter