VOITA QD900A 72V 10A Portable AC DC Battery Charger 900W CE Certified Lightweight Ideal for Electric Vehicles Global B2B Buyers

Core Features

1. 4-Stage Charging Mode: Pre-charging, Constant current charging (Bulk), Constant voltage charging (ABS), and Floating charging.

2. Protection Function: Overheating protection, Working current reduction protection, Short circuit protection, Reverse connection protection.

3. Fan Control: Detects charging current and charger temperature to automatically adjust fan speed.

4. Lithium Battery 0V Activation: Charger can automatically activate and charge lithium batteries in low voltage protection (UVP) state.

5. 0℃ Charging Function: Lithium battery 0℃ charging function can be selected via the DIP switch.

Technical Datasheet

Model	AC1230 Pro	AC2415 Pro	AC4810 Pro
Input voltage and frequency	180V-260VAC \| 50HZ
Efficiency	>90%
Battery voltage	12V	24V	48V
Max. output current (Normal)	30A	15A	10A
Max. output current (Low)	15A	7.5A	5A
Max. output current (Night)	10A	6A	3A
Max. battery capacity (Rec.)	300AH	150AH	100AH
Min. battery capacity (Rec.)	100AH	50AH	30AH
DC Power supply (Default)	12.6V/30A	25.2V/15A	50.4V/10A
DC Power range (APP setting)	12V-13.8V	24V-27.6V	48V-55.2V
Temperature compensation	18mV/℃	36mV/℃	72mV/℃
Charge algorithm	4-stage adaptive
Protection	Reverse polarity (fuse), output short circuit, over temperature
Operating temperature	-20 to +50 °C
Material & Colour	Aluminium, Iron grey
Protection category	IP22 (indoor use)
Weight / Dimensions	1.4kg \| 221×155×70mm

Product Gallery

Customize Range: DC Adjustable Power Supply

We can customize different kinds of specifications according to your request:

Input voltage: 1 phase 110VAC/220Vac or 3 phases 380Vac
Output voltage: 0-3000V variable or appointed
Output current: 0-2000A variable or appointed
Serial port: RS232, RS485, timing switch

Frequently Asked Questions

Q1: What is the 4-stage charging mode? The 4-stage charging process includes pre-charging, constant current charging (Bulk), constant voltage charging (ABS), and floating charging to ensure optimal battery health and full capacity.

Q2: Can this charger activate lithium batteries with 0V? Yes, the charger features a lithium battery 0V automatic activation function, allowing it to recover batteries that have entered low voltage protection (UVP) state.

Q3: How does the fan control system work? The system detects both the charging current and the internal temperature to adjust the fan speed, ensuring efficient cooling while minimizing noise in night or low-current modes.

Q4: Is the charger protected against incorrect wiring? Yes, it includes multiple protection functions such as reverse connection protection (via fuse), short circuit protection, and overheating protection for safe operation.

Q5: What battery types are compatible with temperature compensation? Temperature compensation is applicable to most battery types (like Lead-acid) except for lithium batteries, which have specific charging requirements.

Q6: Can I use this charger as a DC power supply? Yes, it has a DC Power supply mode with default voltages for 12V, 24V, and 48V systems, and the range can be further adjusted via APP settings.

Product Detail

VOITA QD900A-72V10A AC DC Battery Charger 72V 10A 900W CE Certified Portable for Electric Vehicles 1.4kg

Product Description

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Product Detail

VOITA QD900A-72V10A AC DC Battery Charger 72V 10A 900W CE Certified Portable for Electric Vehicles 1.4kg

Product Description

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