LiitoKala Lii-402 Smart Battery Charger 1.2V 3.7V 3.2V 3.85V AA/AAA for 18490 18350 17670 17500 16340 14500 10440 Batteries
Features:
*Input by DC interface and working voltage is 5V-2A (Micro plug). Micro USB DC 5V input is for four independent charging with micro computer  management system.
*Four charging current mode like 500mAh, 700mAh, 1000mAh, 2000mAh and 2000mAh current  mode is fixed only on the fourth slot.
*The LED indicators display the charging status like 25%,50%,75%,100% and battery type like Ni-MH 1.2V , Li-Fe 3.2V, Li-ion 3.7V, Li-ion 3.85V.
*Built with 5V/1000mAh USB discharge (output) function. Identify Li-ion and Ni-MH batteries automatically and adjust charging mode for LiFePO4  and 3.85V li-ion batteries manually.
*Refresh for OV battery. It can't charge any battery of 1.65 -1.85V (refresh current can be detected only)Protection for over-charge and over-discharge  and short circuit. Identify broken battery and polar reverse inspection
Note:
1 The charger can charge cylinder lithium ion batteries (3.7V and 3.8V), Ni-MH/Cd, ferric phosphate lithium cell(LiFePO4)
2 Read this manual before use and pay special attention to the recommended charge current, must avoid to charge battery beyond the recommended current limit 3 5V USB adapter (adaptor current 2A) is recommended.
Specification:
Input : Micro USB DC 5V/2A
Output: 1.42V, 4.2V±0.05V, 3.65±0.05V, 4.35±0.05V
USB Output function:
Current: 2000mA*1 1000mA*2 700mA*3 500mA*4
Constant voltage, cut-off current: less than 100mAh
Standby current: less than 15mAh
Open-circuit voltage of USB output : 4.9-5.3V; and the 4th slot is fixed for the USB discharge power source
Output current: 1000mAh
Open circuit current: