LiitoKala Lii - S1 Intelligent LCD Display USB Battery Charger 

This charger is designed for portable, flexible and multi types of battery. It can detect the battery polarity, battery type and charge the battery automatically under your selected charging current. Built-in digital tube indicator to display the charging real-time status.

Main Features:
● One-slot charging and management system, micro USB DC 5V input port
●Battery polarity auto-detection ( any polarity )
●500mAh / 1000mAh charging current for selection
● Built-in digital tube indicator shows the real-time charging status of voltage and current
●Identify Li-ion and Ni-MH battery automatically
● Select manually by shorting press the mode button for IMR battery ( 3.8V Li-ion ) and LiFePO4 battery ( 3.2V )
● Activation function for 0V battery of PCM protection
● Over-charging and over-discharge protection
●Identify broken / defective battery
● Charging under constant voltage and current

Specifications:
● Input: micro USB DC 5V / 1A ( min )
● Output voltage:
DC 4.2V 500mA / 1000mA for Li-ion
DC 4.35V 500mA / 1000mA for IMR
DC 3.65V 500mA / 1000mA for LeFePO4
DC 1.48V 500mA / 1000mA for NiMH / Ni-Cd
● Standby current: no more than 15mA
● Constant charging with cut-off current less than 100mAh
● Cut-off voltage for output: 3.0 + / - 0.1V
● Compatible for Batteries: Li-ion / IMR / LiFePO4: 26650, 21700, 18650, 18490, 17700, 17500, 16340 ( RCR123 ), 14500, 10440; Ni-MH / Cd: AA, AAA, A, SC, C size

Operation instruction:
● There's a "MODE" button for choosing the battery types and charging current. Long press the "MODE" button for 3 seconds to change the charging current, you can change the charging current at any time; short press the "MODE" button to change the charging types of lithium batteries; it begins to charge the battery 5 seconds after your settings.
● Connect the 5V input port with USB cable inserting the battery then the digital indicator showing the voltage with "V" flashing ( charge starts). When no battery is inserted or a defective battery is inserted, the charger will have no response showing "null"; when the battery is fully charged, it shows "full".
● It can display the battery voltage and charge current by short press the "MODE" button at any time during charging.