1A 3.7V 3.8V 7.4V 11.1V 14.8V 18.5V Li-Ion LiFePO4 Lithium Titanate Batterie Charger Multi-function adjustable Charging Module

product description:

1: Widely used

2: Battery overvoltage protection

3: Working environment temperature -40℃～＋85℃

4: Easy to use

5: High security

describe:

2 in 1 1A 3.7-18.5V battery charger and DC-DC step-down converter

For single or multi-cell lithium ion, LiFePO4 or

Lithium titanate battery

Input DC 6.6-25V, output DC 1.2-23V adjustable (4.2V 4.3V 4.35V 8.4V 12.6V 16.8V 21V)

The maximum charging current/output current is 1A, but the current can be changed by changing the value of the Rcs resistor.

Can be used as a voltage source when there is no battery

Automatic adjustment of deeply discharged batteries

Automatic recharge

LED indicator: "CR" LED is the charging status indicator

"OK" LED is fully charged or constant voltage mode;

After the "OK" light turns on, please continue charging for 10-20 minutes.

Battery overvoltage protection

Working environment temperature -40℃～＋85℃

Size: 45 x 20 x 15mm

Weight: 7g

application:

Car battery charging

Solar battery charging

Mobile load speaker

Electric bicycle charger

ups

Portable industrial and medical equipment

Independent battery charger

Handheld devices

Battery backup system

Portable industrial and medical equipment

Lithium-ion stand-alone charger,

LiFePO4 or lithium titanate battery

Checklist：

1*Lithium battery charger module