120W Battery Charger 21.6V/21.9V 5A Smart Charger for 6s 18V 19.2V 5A LiFePO4 LiFePO 4 Battery Pack Bmsi CCC CE ETL FCC GS Rcm SAA UL

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120W Battery Charger 21.6V/21.9V 5A Smart Charger for 6s 18V 19.2V 5A LiFePO4 LiFePO 4 Battery Pack Bmsi CCC CE ETL FCC GS Rcm SAA UL

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Product Description

Basic Specifications

Model:

QW192-050-F

Application:

Tablet, Laptop, Video Game Player, MP3/MP4, Camera

Nominal Voltage:

21.9V

Compatible Battery:

18V / 19.2V (6S)

Input Voltage:

90-264VAC 47/63Hz

Output Current:

5A (Max)

Charging Mode:

CC-CV (Constant Current-Constant Voltage)

Efficiency:

≥85%

Size:

172.7*72.7*36mm

Weight:

600± 10g

Key Features

🔄 Automatic Process

Fully auto CC +CV(H)+CV(L) charging process with constant high current for faster charging.

🔇 Quiet & Durable

Fully enclosed fanless design ensures silent operation and long-lasting durability.

🛡️ Multi-Protection

Equipped with Over Current, Over Voltage, Short Circuit, and Anti-revert current protection.

LED Indicators & Connectors

🔴 Charging:

Red LED

🟢 Full:

Green LED

⚠️ Error:

RED Light Flashing

🔌 Connectors:

Waterproof plug, Crocodile Clip, Aviation Connector, XLR, Ring terminal, SAE Plug, Anderson Connector

Typical Product Models

Model	Battery Type	Input (V)	Battery (V)	Charging (V)	Current (A)
QW128-070-F	LiFePO4	AC 100~264V	12.8(4S)	14.6	7
QW256-040-F	LiFePO4		25.6(8S)	29.2	4
QW148-070-L	Lithium		14.8(4S)	16.8	7
QW120-070-S	Lead Acid		12(1S)	14.7	7
QW481-020-L	Lithium	AC 100~264V	48.1(13S)	54.6	2

Product Display

Frequently Asked Questions

What types of batteries is this charger compatible with?

It is designed for 6S 18V/19.2V LiFePO4 battery packs, as well as Lithium and Lead Acid batteries depending on the specific model selected.

Does the charger stop automatically when the battery is full?

Yes, the charger features a fully automatic CC-CV charging process and automatically ends charging with a cut-off output when the battery is full.

How can I tell the status of the charging process?

The LED indicator shows Red while charging, Green when the battery is full, and flashes Red if an error occurs.

Can I use this charger in different countries?

Yes, it supports a wide input voltage range of 90-264VAC (47/63Hz), making it compatible with power systems globally.

What safety protections are built into the device?

The charger includes over current, over voltage, short circuit, and anti-revert current protections to ensure safe operation.

Is the charger noisy during operation?

No, it uses a fanless design which is fully enclosed, making it both quiet and more durable by preventing dust entry.

120W Battery Charger 21.6V/21.9V 5A Smart Charger for 6s 18V 19.2V 5A LiFePO4 LiFePO 4 Battery Pack Bmsi CCC CE ETL FCC GS Rcm SAA UL

Product Description

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