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Quality Customized 300W 9S Lithium Battery 37.8V 7A 8A Li-Ion AC charger

Product No.：HRY3788000
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37.8V 8A li-ion battery charger

High Quality 37.8V 7A 8A Li-Ion Battery Charger For 9S 33.3V Li-Ion Battery

Designed for high performance applications, Henryuan 37.8V lithium ion battery charger delivers reliable and efficient power management tailored for modern energy storage systems. Engineered to support 9s li-ion battery charger configurations (37.8V),This 300W high quality portable 37.8V 7A 8A li-ion battery charger provides top level charging performance for a variety of 7S 33.3V li-ion battery applications such as electric vehicles, power tools, and renewable energy setups. With PSE, CE, EMC, LVD, UL, cUL, ETL, SAA, and FCC certifications, this 37.8V li-ion battery charger is built to meet the highest safety standards globally, ensuring the efficient and safe charging.

Key Applications:

Electric marine, Electric outboard motors.
Electric power tools, Robots.
Diving Equipments and other 9S 33.3V li-ion battery powered equipments.

Safety Certifications:

Global safety certificates
CB, CE, EMC, LVD, UKCA, UL, ETL, cUL, FCC, PSE, SAA, KC, CCC and RoHS
Meets FCC Part 15, Class B, EN55032, EN55035 EMI/EMC compliance.

Input Features:

Global AC Voltage Input Range: 90Vac-264Vac
Rated Voltage: 100Vac-240Vac
Frequency: 50/60Hz
Current: 5A
Inrush Current: 60A

Output Specifications:

Model: 37.8V 8A Li-ion Battery Charger
Power: 302.4W, efficiency: >95%
LED Indicator: Dual color (Red during charging, Green when fully charged)

Output		Charging Stage	LED Indicator
Output
Current	Voltage
8A	22.5V-37.8V	Constant Current	Red(Charging)
8A->0.8A	37.8V	Constant Voltage	Red(Charging)
0.8A->0	37.8V	Trickle Current	Green(Fully charge battery)

Smart 3-stage Charging:

Constant Current: 8A fast charging, LED red.
Constant Voltage: 37.8V max, LED red.
Trickle Current: 0.8A to 0,fully charge the battery packs, LED turn to green.

Charging Curve:

37.8V 8A li-ion battery charger capability ensures rapid charging cycles while maintaining safety margins, making it perfect for high-drain applications like electric bikes, golf carts, and industrial equipments. Safe and efficient charging curve, while keeping battery health.

37.8V 8A charger

Compact and Portable Design

Its lightweight and compact design makes it easy to carry and store,but large power
Dimensions: 176 x 80 x 47 MM
Weight: 0.7kg

Multiple Protection Mechanism:

Overcurrent Protection
Overvoltage Protection
Short Circuit Protection
Reverse Polarity Protection

Quality Assurance:

Experienced Sales Engineers: Over a decade of expertise in understanding and meeting customer needs.
Rigorous Material Selection: Only top-quality raw materials are used.
Strict Inspection Process: Comprehensive incoming material inspections ensure quality.
Expert Engineers: More than 20 years of design experience.
Skilled Production Team: Advanced production and testing equipment.
Aging Testing: 100% aging testing process, up to 4 hours at full load.
Comprehensive After-Sales Support: Feedback and resolution within 48 hours.

About Henryuan Group:

With over 13 years of experience in the production and R&D of li-ion battery chargers, Henryuan Group is a leading charger industry supplier. Our 37.8V 8A li-ion battery chargers are globally recognized for their superior performance and safety features. Exported to the Americas, Europe, the UK, Australia, New Zealand, and Asia, they are trusted by consumers worldwide for a variety of applications.

Henryuan 37.8V Lithium Battery Charger Range:

Various 37.8V lithium battery chargers with currents 0.5A, 1A, 1.5A, 2A, 2.5A, 3A, 3.5A, 4A, 5A, 6A, 6.5A, 7A, 8A, 9A, 10A, 11A.

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