DC 72V 73V 15A 1200W Low Temperature Charger for 20s 60V 64V LiFePO4 Battery Pack with Pfc with CE for Electric Golf Cart Garden Tools with CE

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DC 72V 73V 15A 1200W Low Temperature Charger for 20s 60V 64V LiFePO4 Battery Pack with Pfc with CE for Electric Golf Cart Garden Tools with CE

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Product Description

Basic Specifications

Model NO.

QW640-150-FM

Application

Standard Battery

Nominal Voltage

73V

Charger Style

Intelligent Charger

Compatible Battery

60V

Dimensions

312*140*90mm

Certification

RoHS, CE

Input Voltage

100-240VAC 50/60Hz

Shell Material

Aluminium Alloy

Production Capacity

50000 Pieces

Product Overview

Use: 20S 60V/64V Lifepo4 battery pack
Charging Mode: CC-CV (Constant Current-Constant Voltage)
Input Type: 100-240VAC with PFC
Max Output: 73V / 15A / 1095W
Reliability: MTBF >= 3000H
Efficiency: >= 90% at 100% load

Key Features & Protections

High efficiency and low power consumption

Stabilized output and low noise

Operating temperature: -40ºC ~ 70ºC

Over Voltage protection

Short Circuit protection

Polarity error protection

Over power protection

LED Status Indicators

WAITING: Green ON

CHARGING: Blue Flash

FULL CHARGED: Green ON

ERROR: Red Flash

Typical Model Comparison

Model	Battery Type	Input Voltage	Nominal Battery Voltage	Charging Voltage	Charging Current
QW128-600-FM	LiFePO4	AC 100~264V	12.8V (4S)	14.6V	60A
QW256-400-FM			25.6V (8S)	29.2V	40A
QW512-200-FM			51.2V (16S)	58.4V	20A
QW640-150-FM			64V (20S)	73V	15A
QW148-600-LM	Lithium		14.8V (4S)	16.8V	60A
QW259-400-LM			25.9V (7S)	29.4V	40A
QW481-200-LM			48.1V (13S)	54.6V	20A
QW740-130-LM			74V (20S)	84V	13A
QW120-600-SM	Lead Acid		12V (1S)	14.7V	60A
QW240-400-SM			24V (2S)	29.4V	40A
QW480-200-SM			48V (4S)	58.8V	20A
QW720-130-SM			72V (6S)	88.2V	13A

Product Gallery

Frequently Asked Questions

What type of battery is this charger designed for?

This specific model is designed for 20S 60V/64V LiFePO4 battery packs, though other models are available for Lithium and Lead Acid batteries.

Does this charger support global voltage standards?

Yes, it features a wide input range of 100-240VAC at 50/60Hz and includes PFC (Power Factor Correction).

What are the built-in safety protections?

The charger includes Over Voltage, Short Circuit, Polarity Error, and Over Power protections to ensure safe operation.

What do the different LED colors indicate?

Green indicates Waiting or Full Charged mode; Flashing Blue indicates active Charging; Flashing Red indicates a Charging Error.

Can it operate in extreme temperature conditions?

Yes, the charger is designed to operate in temperatures ranging from -40ºC to +70ºC with a storage range of -40ºC to +85ºC.

What is the charging efficiency of this unit?

This intelligent charger maintains a high efficiency of >= 90% at 100% load.

DC 72V 73V 15A 1200W Low Temperature Charger for 20s 60V 64V LiFePO4 Battery Pack with Pfc with CE for Electric Golf Cart Garden Tools with CE

Product Description

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