li-ion battery charger

li-ion battery charger

Lii-100 1.2 V / 3 V / 3.7 V / 4.25V USB 18650 battery charger

Product Details

Lii-100 1.2 V / 3 V / 3.7 V / 4.25V USB 18650 battery charger

To make sure that everyone can find the right battery charger they need, we provide the best

Li-ion, LiPO, LiFePO4 and NiMH battery charger for your batteries. No matter what kind of battery you have to bring back to life, Improve battery company has a battery charger for you!


This charger is designed for portable, flexible and multi types of battery. It can detect the battery type

and charge the battery automatically under your selected charging current. Builtin LED indicators to

display the charging status and 5V/100mAh USB output function.


Ø One-slot charging and management system, Micro USB DC 5V input port

Ø 500mAh/1000mAh charging current for selection

Ø Built-in LED indicator shows the charging status 25% - 50% - 75% - 100%

Ø Identify Li-ion and Ni-MH battery automatically

MUST fix the charging mode to LiFe when you charge LiFePO4 battery or 3.85V Li-Ion battery(Identify 1.2V NiMH/3.7V Liion battery automatically and select manually for 3.85V battery Li-ion and LiFePO4 battery)

Ø Refresh function for 0V battery

Ø CAN’T charge battery type of 1.6-2.2V

Ø Over-charging and over-discharge protection

Ø Identify broken/defective battery

Ø Polarity- reverse protection

Ø Charging under constant voltage and current

Ø Built with 5V/1000mAh output port


Ø There’s a ‘SELECT’ button for choosing the charging mode and charging current

u Long press the ‘SELECT’ button for 3 seconds to change the charging current, you can change

the charging current at any time u Short press the ‘SELECT’ button to change the charging mode, it can identify the 1.2V/3.7V li-ion and Ni-MH automatically. You need to change the mode for 3.85V li-ion and LiFePO4 battery

u It begins to charge the battery 5 seconds after your settings

Ø Connect the 5V input port with USB cable, the LED indictor of 0.5A on when no battery is inserted.

When broken battery inserted, the charge will have no any response.

Ø LED indicators keeps flickering when a broken battery is inserted

Ø It can show the battery type by click the ‘SELECT’ button at any time during charging



Ø Input Power: Micro USB DC 5V/1A
Ø Output voltage: 4.2V ±1% / 5V

Ø Output current: 500mAh / 1000mAh
Ø Constant charging with cut-off current less then 100mAh
Ø Standby current: No more than 15mAh


Ø USB output open-circuit voltage:4.90-5.30V
Ø Output voltage: 1000mAh and output voltage is 4.75-5.25V
Ø Cut-off voltage for output: 3.0±0.1V

Compatible Batteries:

Li-ion / IMR: 18650, 18490, 18350, 17670, 17500, 16340(RCR123), 14500, 10440


Ø Length 112mm x Width 37mm x Height 32mm
Ø 45 grams (charger) + 17grams (USB cable) included in delivery

Package Include:
lii-100 18650/26650 charger

USB Charge Cable

Tracking number

Previous:rc battery charger Next:No Information