$56 with coupon for iSDT C4 Smart Battery Charger LCD for AA AAA Li-ion Battery – BLACK from GearBest

Descriptions:
The iSDT C4 Smart Fast Battery Charger is designed for charging 6 slots of 3 kinds of various rechargeable batteries simultaneously. 3A per channel and max 8A output makes charging quickly. Six charging and discharging modes to meet all your charging needs. With a 2.4 inch IPS LCD screen, you can know the charging situation easily. Support USB output, you can charge your smartphone at the same time.Main Features:
• Fast charging: support 3A per channel and max 8A output, quick charging
• Max charging 6 batteries simultaneously: specially designed, the slots can charge different kinds of batteries at the same time, max 6 batteries
• Smart charging: automatic battery type identification and auto-setting for accurate battery charging voltage and modes
• 6 charging and discharging modes: 6 modes supports a wide range of battery charging options: charge, discharge, storage, cycle, activation, analysis
• 2.4 inch IPS LCD screen: 178-degree wide visible angle, 3 backlights adjustable and visible under sunshine makes you easily know the charging conditions
• USB output function: you can charge your phone with this charger
• Wide input voltage: support 12 – 24V input to provide more choices for power sources
• 3 protections: reverse polarity protection, over temperature protection, over capacity protection to protect your charger and batteriesNotes: all batteries showing in the pictures are not included.
Specifications:
• Input power: DC 12 – 24V 2.5A
• Circuit power: max charge power 25W
max discharge power 10W
• Battery count: 1 – 6 single cells, cylindrical
• Battery size: AAA, AA, 10440, 10500, 12500, 13500, 13650, 14500, 14650, 16650, 17650, 18650, 20650, 22650, 26650
• Operating voltage range: 0.2V – 5 V / slot
• Battery chemistry range: 0.1A – 3A / slot
• Discharge current range: 0.1A – 1.5A
• Operation modes: charge, discharge, storage, cycle, activation, analysis
• Cycle count: 1 – 66 cycles
• Display: 320 x 240 IPS LCD
• Beep sound: multi-tone
• Temperature sensors: 5 for inner
• Operating temperature: 0 – 40 Deg.C
• Voltage measurement: + / – 10mV internal resolution
• Current measurement: + / – 10mV internal resolution
• Standby current drain: less than 0.05mA / battery
• External ports: DC input, Micro USB link, USB power output
• USB power output: DC 5V 2.1A