Key Benefits

Minimize the risk of premature battery and charging failure, reduce total cost of ownership, and maximize machine uptime with our charging solutions.

Sealed and Rugged Design

The IP66-rated sealed and rugged design offers extreme shock and vibration resistance allowing for operation in harsh environments and to last your machine’s lifetime.

Enhanced Performance

The RQ Series provides exceptional performance through advanced battery charging technology and robust construction with over 200 approved charging profiles from battery manufacturers. The charger’s flexible software precisely charges batteries for optimal performance and battery life.

Global Regulatory Certifications

The RQ Series is compliant with residential and automotive emissions requirements in North America and Europe which allows for operation in residential environments and on-road vehicles.

Technical Specifications

Learn more about the RQ350 Battery Charger here. We work with you to find the right charger configuration and assist with the integration, training, and servicing.

RQ350 Battery Charger

More Details

Specification Sheet

12V Model 24V Model 36V Model 48V Model
Nominal Output power 220 W 350 W 350 W 350 W
Output voltage range 15 A 13 A 10 A 7.5 A
Lithium cells in series 12-18 VDC 24-36 VDC 36-60 VDC 48-72VDC
AUX DC Output 85-270 VAC 85-270 VAC 85-270 VAC 85-270 VAC
Battery Type Lead-Acid & Lithium Lead-Acid & Lithium Lead-Acid & Lithium Lead-Acid & Lithium
All Models
Dimensions 200 x 145 x 60 mm / 7.8 x 5.7 x 2.3″
Weight 1.5 kg / 3.3 lbs
Cooling Natural Convection
IP Protection IP66
All Models
Efficiency 93% peak efficiency; California Energy Commission (CEC) and Department of Energy (DOE) compliant
Safety CE, UL1564, EN 60335-2-29, AS/NZS60335 (RCM), KC, PSE, UKCA
Emissions All Models: FCC Part 15 / ICES 002 Class B, EN 61000-3-2, EN 61000-3-3, EN 61000-6-3, CISPR 14.1 RQ 350W 36V/48V: UNECE R10
Immunity EN 61000-6-2, UNECE R10

Key Product Attributes

Build an electric drive product with better flexibility and longevity with our battery charging solutions, all developed with your needs in mind.

12V, 24V, 36V, 48V Charging Voltages

Optimally charge lead-acid and lithium-ion battery chemistries and nominal voltages between 12 and 48 V with maximum output power of 350W.


Highly compact and efficient design with a power density of 201W/L and an on-board microprocessor that ensures precise charging even at low state of charge.

12V Auxiliary Output

Easily operate small loads such as BMS wake-up and telematics with the 12V-400mA of auxiliary power feature.

Communication and Charging Control

CAN open and SAE J1939 protocols allow for communication with vehicle, telematics and BMS system.

AC Over Voltage Protection

The RQ Series is protected against improper AC installation to 420V AC and is available in Europe and Asia.

Interactive User Display

View charging status, completion, errors and faults on the three LED display, and easily change active charge algorithms with the push-button.

Related Applications

Benefit from over 23 years of engineering innovation, quality and product performance with Delta-Q’s battery chargers, the solution of choice for tier one OEMs.


Agricultural environments are often characterized by long duty cycles and challenging weather patterns, which require both power and durability from their charging equipment. Delta-Q’s charging solutions are designed for these needs.

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From harsh settings to long hours, the construction industry requires high demands from its machinery. Delta-Q’s chargers provide safe and reliable power to lithium battery systems for all construction environments and use cases.

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Mobile Elevated Work Platforms

Delta-Q’s scissor and boom lift battery chargers have earned a global reputation for charge quality, integration support, reliability and robustness under difficult charging conditions.

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Related Resources

Find and download product-specific information here.

Charged by Delta-Q

Find the perfect battery and charger combination to provide your products with best-in-class performance, prolonged battery life, and maximum up-time with Charged by Delta-Q.

Contact Us

Can’t find the right charger and battery combination? Contact our team for a free consultation!