What's in the box:

Liitokala LII-S4 Battery Charger LCD 4 Slot for 18650 26650 21700 18350 AA AA Lithium NiMH Battery Auto-polarity Detector Charger (Standard)

Features:
4-slots independent charging and independent management system, Micro USB DC 5V/2A input.
With battery polarity auto-detection function(any polarity).
Selective 0.5A/1A/2A charging currents for Lithium batteries by long press the current button. The defaulted current is 0.5A.
Built-in digital display screen shows the real-time charging status of channel no. (CH), voltage, current, time, capacity and battery type of Li-Fe 3.20V / Li-ion 3.70V /Li-ion 3.85V (IMR); When two channels charging, total current will be no more than 2A( when only 1pcs battery inserted, the charging current will be 2A, after the second battery inserted, the current will be automatically lowered to 1A; when charging finish, it shows "FULL".
Identify Li-Ion and Ni-MH battery automatically; Select manually by short-press the mode button for IMR battery(3.85V Li-ion )and LiFePO4 battery(3.2V). Will not charge batteries with 0.0U<0> Multiple safety protection functions of over-charging, over-discharge, short-circuited and can automatically Identify broken/defective battery(will not charge bad batteries). Charging under constant voltage and current.

Specification:
Type: Battery Charger
Color: Black
Input: DC 5V 2A
Output:
DC 4.20V for Li-Ion
DC 4.35V for IMR
DC 3.65V for LiFePO4
DC 1.50V for NiMH/NI-Cd
Output Current(Selective):
Li-Ion/IMR/LiFePO4: 2000mA*1/1000mA*2/500mA*4
NiMH/NiCd: 500mA
Standby Current: <15mA> Compatible with:
Li-ion / IMR/LiFePO4: 26650,21700,20700, 18650, 18490, 18350, 17670, 17500, 16340(RCR123), 14500,
10440
NiMH/Cd: AA, AAA,SC, C
Item Size: 11.8 * 10 * 3cm / 4.6 * 3.9 * 1.2in
Package Size: 15 * 11.5 * 3.3cm / 5.9 * 4.5 * 1.3in
Package Weight: 179g / 6.3oz

Package List:
1 * Battery Charger
1 * USB Cable