E-Bike and E-Scooter Battery Charger 25.2 V to 50.4 V

YDCHARGE E-Bike and E-Scooter Battery Charger is a compact AC/DC lithium-ion battery charger designed for micromobility and light electric mobility products, including e-bikes, e-scooters, balance vehicles and selected compact battery-powered equipment.

Output Platforms
25.2 V, 29.4 V, 42.0 V, 50.4 V
Current & Power Range
1.5 A to 3.0 A | 100.8 W Max
Customization Scope
AC Input, Plugs & DC Connectors
System Features
Multi Protection | OEM & ODM

The charger is available with 25.2 V, 29.4 V, 42.0 V and 50.4 V output platforms, with selected current options from 1.5 A to 3.0 A and an output power range from 44.1 W to 100.8 W max. It supports project-based AC input versions, AC plug options, DC connector customization, multiple protection functions and OEM/ODM configurations for micromobility charging applications.

YDCHARGE E-Bike and E-Scooter Battery Charger

YDCHARGE E-Bike and E-Scooter Battery Charger is developed for compact lithium-ion battery-powered products that require stable AC/DC charging performance in an external desktop charger format. With an approximate housing size of 140 × 61.5 × 35 mm, it is suitable for OEM/ODM equipment brands, battery pack suppliers, replacement charger programs and compact light electric mobility product manufacturers.

Output Configurations and Battery Mapping

DC Voltage Platforms

The charger supports multiple DC output configurations, including 25.2 V, 29.4 V, 42.0 V and 50.4 V. These output voltages are commonly used for lower-voltage lithium-ion battery packs in compact micromobility products, depending on cell chemistry, battery management system design and charging profile.

Charging Current Options

Available charging current options include 1.5 A, 1.6 A, 2.0 A and 3.0 A depending on the selected output voltage and battery system.

Grid Input Parameters and Global AC Plugs

AC Input Grid Architecture:

The charger can be configured with different AC input versions according to the target market and project requirements. Available input configurations may include a wide-input AC 90 to 264 V version or an AC 180 to 240 V version for 220 to 240 V markets, subject to final electrical design. AC plug selection must always match the charger’s rated input voltage and the target market’s electrical system.

Regional Plug Integration Support:

For 100 to 120 V markets, US plug options such as NEMA 1-15P or NEMA 5-15P may be selected according to grounding design and project configuration. For 220 to 240 V markets, available AC plug options may include Schuko / CEE 7/7, UK plug, Australian / New Zealand plug, Swiss plug, South African plug, Brazilian plug and other market plug options, only with a matching 220 to 240 V or wide-input charger version.

DC Connector Options and System Integration

DC connector options can be selected according to the battery pack and device interface. Available DC connector configurations may include GX16-3 connector, DC 5.5 × 2.1 mm, DC 5.5 × 2.5 mm, 3-pin DC connector, 4-pin DC connector, 3-pin XLR female, 3-pin waterproof connector and other waterproof DC connector options.

Engineering Evaluation Factors:

The final connector selection should be confirmed according to battery pack voltage, charging current, touch protection, pin assignment, polarity, locking structure, waterproof requirement and mechanical fit.

Safety Protections and Control Logic

The charger integrates multiple protection functions to support safer charging operation. Protection functions may include short-circuit protection, over-voltage protection, over-current protection, over-temperature protection, charging timeout protection, automatic shut-off and charge restart control logic, depending on selected configuration and control design.

Compliance Support and Regulatory Paths

Global Third-Party Verification

Available compliance support may include CE, CB, KC, FCC, RoHS and UL / cULus-oriented project evaluation according to selected model, target market and certificate scope. TÜV or other third-party testing support can be provided where applicable to the selected model and market requirements. For EU projects, CE conformity may involve LVD, EMC and RoHS requirements, subject to final product configuration.

North American Safety Evaluation Path

For North American projects, Class 2 applicability and the UL evaluation route should be confirmed according to the final output rating, protection design, insulation system, enclosure design, cable configuration, end-use application and certificate scope. Some lower-power configurations may be evaluated under Class 2-related requirements only when the final output rating and certification scope meet the applicable Class 2 limits. Higher-power configurations, including ratings around 100 W, should be reviewed carefully and may require UL 1012 or another applicable non-Class 2 evaluation path according to final design and end use.

Certification Verification Clause:

Certification claims should always be confirmed against the final model, rating label, plug configuration, output rating, test report and certificate scope.

OEM/ODM Project Customization Scope

This product is designed for OEM/ODM customization. YDCHARGE can support project-based customization of the following architecture parameters:

AC input version
AC plug type
DC connector type
Cable length
Housing color
Logo integration
Label specifications
Output voltage configuration
Output current calibration
Market-specific compliance

Specify your required nominal pack chemistry, destination AC grid voltage constraints, and structural pinout configurations to interface with our micromobility deployment teams.

YDCHARGE E-Bike and E-Scooter Battery Charger Technical Specifications

Electrical Input and Output Specifications
Product Type AC/DC Lithium-Ion Battery Charger for Micromobility Applications
Input Voltage Wide-input AC 90 to 264 V version or AC 180 to 240 V version, subject to project configuration
Output Options 25.2 V 2.0 A / 29.4 V 1.5 A / 29.4 V 2.0 A / 29.4 V 3.0 A / 42.0 V 1.5 A / 42.0 V 2.0 A / 50.4 V 1.6 A / 50.4 V 2.0 A
Output Power Range 44.1 W to 100.8 W max., depending on output configuration
Protection Functions Short-circuit protection, over-voltage protection, over-current protection, over-temperature protection, charging timeout protection, automatic shut-off, charge restart control logic
Mechanical, Housing and Interface Parameters
Housing Size Approx. 140 × 61.5 × 35 mm
AC Plug Options Project-based selection according to rated input voltage and target market requirements
100 to 120 V Plug Options US plug options such as NEMA 1-15P or NEMA 5-15P, subject to grounding design and project configuration
220 to 240 V Plug Options Schuko / CEE 7/7, UK plug, Australian / New Zealand plug, Swiss plug, South African plug, Brazilian plug and other market plug options, only with matching 220 to 240 V or wide-input charger version
DC Connector Options GX16-3 connector, DC 5.5 × 2.1 mm, DC 5.5 × 2.5 mm, 3-pin / 4-pin DC connector, 3-pin XLR female, 3-pin waterproof connector and other waterproof DC connector options
Applications, Customization and Compliance Support
Applications E-bike, e-scooter, balance vehicle, compact light electric mobility products and selected compatible battery-powered equipment
Compliance Support CE, CB, KC, FCC, RoHS and UL / cULus-oriented project evaluation, subject to selected model and certificate scope
Third-Party Testing Support TÜV or other third-party testing support available where applicable to selected model and market requirements
EU Compliance Route CE conformity may involve LVD, EMC and RoHS requirements, subject to final product configuration
North American Safety Evaluation Class 2 applicability and UL evaluation route to be confirmed according to final output rating, end use and certificate scope
OEM/ODM Supported
Specifications may vary by input voltage version, output voltage, output current, AC plug type, DC connector type, cable length, housing design, control logic and certification scope. Please confirm the final datasheet and certificate scope before ordering.

Application Scenarios

E-Bikes and E-Scooters

This charger is suitable for lithium-ion battery packs used in e-bikes and e-scooters that require 25.2 V, 29.4 V, 42.0 V or 50.4 V DC charging output according to battery configuration.

Balance Vehicles and Compact Micromobility

The compact external charger design is suitable for balance vehicles, compact mobility devices and other light electric mobility products requiring stable AC/DC lithium-ion battery charging.

Selected Battery-Powered Equipment Projects

With project-based connector selection and output configuration, the charger can be adapted for selected compatible battery-powered equipment applications, subject to battery voltage, charging current, connector polarity, charging profile and safety requirements.

OEM/ODM Charger Projects

YDCHARGE supports charger customization for equipment brands, battery pack suppliers and micromobility manufacturers, including AC input version, plug type, connector type, cable length, label, logo, housing and compliance configuration.

Specify your required nominal pack chemistry, destination AC grid voltage constraints, and structural pinout configurations to interface with our micromobility deployment teams.

E-Bike and E-Scooter Battery Charger FAQs

B2B OEM/ODM Frequently Asked Questions

Q1. What is this battery charger designed for?
It is designed for micromobility and compact light electric mobility products, including e-bikes, e-scooters, balance vehicles and selected compatible battery-powered equipment.
Q2. What output versions are available?
Available output configurations include 25.2 V 2.0 A, 29.4 V 1.5 A, 29.4 V 2.0 A, 29.4 V 3.0 A, 42.0 V 1.5 A, 42.0 V 2.0 A, 50.4 V 1.6 A and 50.4 V 2.0 A. The suitable version depends on battery pack voltage, cell chemistry, BMS design, charging current limit and device requirements.
Q3. What is the maximum output power?
The output power range is approximately 44.1 W to 100.8 W, depending on the selected output voltage and current.
Q4. What input voltage does the charger support?
The charger can be configured with a wide-input AC 90 to 264 V version or an AC 180 to 240 V version, depending on project requirements. The final input voltage rating must be confirmed before production and must match the selected AC plug and target market.
Q5. Can the AC plug be customized?
Yes. AC plug customization is available, but the selected plug must match the charger’s rated input voltage. A 180 to 240 V only charger should not be supplied for 100 to 120 V markets, and a 100 to 120 V only charger should not be supplied with 220 to 240 V market plugs.
Q6. Can the DC connector be customized?
Yes. DC connector options can include GX16-3 connector, DC barrel connectors, 3-pin or 4-pin DC connectors, 3-pin XLR female and waterproof DC connector options. Final connector selection should be confirmed according to touch protection, pin assignment, polarity, current rating, locking structure and mechanical fit.
Q7. Is this charger waterproof?
The product can be configured with selected waterproof DC connectors, but the complete charger should not be described as waterproof unless the final housing, cable entry, connector and certification configuration support the required IP rating. An IP rating should only be claimed for the complete final product configuration.
Q8. What protection functions are available?
Depending on configuration, the charger can support short-circuit protection, over-voltage protection, over-current protection, over-temperature protection, charging timeout protection, automatic shut-off and charge restart control logic.
Q9. What compliance support can be provided?
Available compliance support may include CE, CB, KC, FCC, RoHS and UL / cULus-oriented project evaluation according to selected model, plug type, output rating and target market. TÜV or other third-party testing support can be provided where applicable. For EU projects, CE conformity may involve LVD, EMC and RoHS requirements.
Q10. Can this charger be evaluated for UL or cULus certification?
Yes. UL / cULus-oriented project evaluation can be provided according to the selected model and target market. Class 2 applicability depends on the final output rating, protection design and certificate scope. Higher-power configurations, including ratings around 100 W, should be reviewed carefully for Class 2 applicability and may require UL 1012 or another applicable non-Class 2 evaluation path according to final design and end use.
Q11. Can this charger be used in system-level certification projects?
Yes. The charger can be integrated into micromobility or light electric vehicle system-level certification projects, subject to complete equipment design, battery system, charger integration method, target market and system-level testing.
Q12. Can YDCHARGE provide OEM/ODM customization?
Yes. YDCHARGE supports OEM/ODM customization, including AC input version, AC plug, DC connector, cable length, housing color, logo, label, output voltage, output current and market-specific compliance configuration.
Q13. What should be confirmed before ordering?
Customers should confirm input voltage, output voltage, output current, battery pack type, charging profile, connector polarity, AC plug type, cable length, target market, certification requirements and housing or label customization before ordering.

Specify your required nominal pack chemistry, destination AC grid voltage constraints, and structural pinout configurations to interface with our micromobility deployment teams.