Products >> Lithium Ion Battery Charger >> 54.6V Lithium Ion Battery Charger

3 Stage Trickle 48V Lithium Ion Battery 54.6V 3A Charger

Product No.：HRY5463000
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Henryuan-54.6V-3A-48V-lithium-battery-charger-UL-ce-saa-pse-listed

Superior 54.6V 3A Lithium-Ion Battery Charger for 48V Li-ion battery

Product Overview

Henryuan 54.6V 3A Li-Ion Battery Charger delivers exceptional performance with its state-of-the-art three-stage charging process. This charger is engineered to provide optimal charging for 48V lithium-ion batteries, making it ideal for:

Electric Mobility Devices: Including electric bikes, scooters, and wheelchairs, electric marines.
Industrial Equipment: Such as studio LED lights, fire-fighting gear, and communication base stations.
Consumer Electronics: From GPS modules and electric toys to LED desk lamps and diving lights.

Product Highlights

Advanced Safety Certifications:

Our charger meets multiple international safety standards, ensuring reliable performance and user safety:

Certifications: UL, ETL, cUL, FCC, PSE, CE EMC, LVD, UKCA, SAA, KC, CCC.

Customizable Charging Options:

We offer customized voltage, current settings, and DC output plugs to match various 13S 48V lithium battery packs, providing flexibility to meet diverse requirements.

Input Specifications

Voltage Range: 90Vac-264Vac (Rated: 100Vac-240Vac)
Frequency Range: 50/60Hz
Input Current: 3A
Inrush Current: 60A
AC Inlet Options: Available with 2pin IEC320-C8, 3pin IEC320-C6, and IEC320-C14 configurations to suit different power connections.

Output Features

LED Indicator:

A dual-color LED provides clear status updates: Red during charging, and Green when fully charged.

Charging Stages:

Constant Current Stage: Supplies 3A from 32.5V up to 54.6V, indicated by a red LED.
Constant Voltage Stage: Maintains 54.6V as the current tapers from 3A to 0.3A, with the red LED still on.
Trickle Charge Stage: At 54.6V, once the current drops below 0.3A, the LED turns green, signaling the battery is fully charged.

Output		Charging Stage	LED Indicator
Output
Current	Voltage
3A	32.5V-54.6V	Constant Current	Red(Charging)
3A->0.3A	54.6V	Constant Voltage	Red(Charging)
0.3A->0	54.6V	Trickle Current	Green(Fully charge battery)

Charging Curve:

3-stage efficient charging design 54.6V 3A for 48V li-ion battery pack.
The charger employs a 3-stage efficient charging design that ensures quick and safe charging:

Constant Current Phase: Rapidly charges the battery with a steady current.
Constant Voltage Phase: Maintains a fixed voltage as the current gradually reduces.
Trickle Charging Phase: Gently completes the charge, protecting battery health.

Protection Mechanisms:

To guarantee safe and reliable operation, the charger includes:

Over-Current Protection
Over-Voltage Protection
Short-Circuit Protection
Reverse Polarity Protection

Quality Assurance:

Henryuan Group is dedicated to providing the highest quality products through:

Expert Sales Engineers: Our team has over a decade of expertise, ensuring accurate understanding of customer needs.
Strict Material Selection: We employ rigorous criteria for choosing and inspecting raw materials.
Experienced Engineers: With over 20 years of experience, our engineers excel in material solutions design.
Advanced Production and Testing: Our skilled staff and state-of-the-art equipment ensure reliable production.
Comprehensive Testing: Each charger undergoes a 100% full-load aging test for up to 4 hours to ensure performance and longevity.
Responsive After-Sales Support: Our system guarantees prompt analysis, feedback, and issue resolution within 48 hours.

Professional Production Equipments:

Henryuan Group:

With over 13 years in the industry, Henryuan Group is a leader in the production and development of 48V lithium battery chargers. Our 54.6V 3A lithium ion battery charger is known worldwide for its superior performance, safety, and adaptability. We export to markets across the globe, including the Americas, Europe, Asia, and more, offering solutions that cater to both existing and customized needs.
Whether you're seeking a dependable 54.6V 3A li-ion battery charger for your current equipment or a tailored solution for new developments, Henryuan Group provides the expertise and quality you can trust. For safe, efficient, and reliable charging.

More 54.6V Lithium Charger Links:

Explore More 54.6V Lithium Battery Chargers.

Contact Us:

For a safe, reliable, and efficient 54.6V 3A lithium ion battery charger, contact Henryuan's expert sales engineers today.

Q&A

Q: If my e-bike or scooter has a "48V battery," why do I need a 54.6V charger?

A: This is the single most common point of confusion for user. "48V" is simply the nominal (average) voltage of the battery pack. A standard 48V lithium-ion pack is built using 13 rows of cells connected in series (a 13S configuration). A single lithium-ion cell is only 100% fully charged when it hits exactly 4.2V, you get exactly 54.6V(13*4.2V) charging voltage to fully charge the 13s pack.

Q: Why does Henryuan use a 3-Stage "CC-CV-Trickle" algorithm?

A: Henryuan’s calibrated 3-Stage architecture maximizes safety and capacity saturation through a fluid three-part cycle:

Stage 1: Constant Current (CC) Charge: Pushes a rock-solid, fixed 3A stream to rapidly restore roughly 80% of the capacity without cycling the voltage prematurely.
Stage 2: Constant Voltage (CV) Charge: Locks the voltage precisely at 54.6V while the current naturally tapers downward to saturate the cells safely.
Stage 3: Trickle Charge: Compensates for self-discharge, minimizes thermal rise, eliminates overcharge.

Q: I notice the charger stays cool but has no cooling fan. Is it prone to overheating?

A: Henryuan 54.6V 3A charger utilizes a high-efficiency synchronous rectification topology coupled with heavy internal aluminum heatsinks to dissipate thermal energy naturally through convection. Because the internal circuitry operates at superior efficiency thresholds, it doesn't require a fan to stay within safe operational temperatures—making it completely silent, highly reliable, and immune to dust-choking.

Q: Can this charger be customized with different output connectors, like an XLR, Barrel, or other connectors?

A: Yes. Henryuan 54.6V 3A charger can be built with output connectors required by your product specs—including standard 3-Pin XLR connectors, high-amperage GX16 aviation plugs, coaxial DC barrels, or proprietary locking patterns. Every cord is engineered with industrial-grade overmolded strain relief to withstand thousands of deployment bends without cracking.

Q: Does this charger carry legitimate safety certifications for import into the US and Europe?

A: Yes, fully. Henryuan chargers maintain global certifications including UL/cUL (for North America), TUV GS/CE (for Europe), FCC Part 15 Class B, UKCA, CCC, KC and SAA. Additionally, Henryuan enforces a strict Frozen BOM (Bill of Materials) policy.

Detailed Specifications of 54.6V 13S Lithium Charger Range

Henryuan 54.6V lithium chargers (CB, UL, cUL, FCC, ETL, CE, EMC, UKCA, SAA, PSE, KC, CCC, RoHS)	Model	Input	Output
	HRY5461000		54.6V 0.5A 27.3W
	HRY5461000	100-420V ac, 50/60Hz	54.6V 1.0A 54.6W
	HRY5461200		54.6V 1.2A 65.52W
	HRY5461500		54.6V 1.5A 81.9W
	HRY5462000		54.6V 2.0A 109.2W
	HRY5462500		54.6V 2.5A 136.5W
	HRY5463000		54.6V 3.0A 163.8W
	HRY5463500		54.6V 3.5A 163.8W
	HRY5464000		54.6V 4.0A 191.1W
	HRY5465000		54.6V 5.0A 273W
	HRY5466000		54.6V 6.0A 327.6W
	HRY5466250		54.6V 6.5A 354.9W
	HRY5467000		54.6V 7.0A 382.2W
	HRY5467500		54.6V 7.5A 409.5W
	HRY5468000		54.6V 8.0A 436.8W
	HRY5469000		54.6V 9.0A 491.4W
	HRY54610000		54.6V 10.0A 546W