VVK324 B Lithium Battery Charging AC/DC Power Adapter

This is a 24W lithium-ion battery charging AC/DC Power Adapter. The AC plug is BF type. It supports CCCV charging and can be used for charging small devices and various other equipment. This high-efficiency model meets DOE Level VI standards and has also passed tracking and glow wire tests.

Product series name:VVK324 B Lithium Battery Charging AC/DC Power Adapter

This Products catalog (PDF)

General Products Catalog

VVK324 B Lithium Battery Charging AC/DC Power Adapter

Products details

Size L:72.7 W:49.5 H:60.2/mm
AC Input Rating 90V~264V
DC Output Rating
  • 8.4V/2.8A
  • 14.3V/1.6A
Safety

If you are looking for products other than the above specifications, please contact our sales department.
Contact form

The VV 24W B Series is a 24W wall-mount AC/DC adapter compatible with lithium battery charging for portable GPS devices, PDAs, digital cameras, and more. Compliant with safety standard 62368-1 and PSE Appendix 8. Available in two models: 8.4V and 14.3V, with eight types in the lineup: VV324 B, VVZ324 B, VVE324 B, VVK324 B, VVA324 B, VVR324 B, VVF324 B, and VVG324 B.

Specifically designed for lithium battery charging, optimized for portable devices where mobility is essential. High efficiency, low cost, and lightweight design support a wide range of applications. Complies with Energy Efficiency Level VI (ErP/DoE), EU Commission Regulation (EU) 2019/1782, and DOE 10 CFR Part 429 and 430. All models feature energy-saving design with no-load power consumption of 0.1W.

UNIFIVE is chosen because:
As a power supply manufacturer with over 35 years of development experience, we provide comprehensive support from specification review for mass production, certification acquisition, production launch, to post-mass production follow-up. Based on standard products, we offer flexible supply from small-lot prototyping and evaluation to small- and medium-scale production, as well as large-volume manufacturing. We also support semi-custom solutions and assist with power supply selection from the specification planning stage for mass production adoption.

Key Features

1) Lithium Battery Charging Compatible - Dedicated Design for Portable Devices

This is a wall-mount AC/DC adapter specifically designed for lithium battery charging. Optimized as a charging power source for mobility-focused portable devices such as MP3 players, portable GPS devices, PDAs, audio/network devices, and digital cameras. Compliant with ICT equipment safety standard 62368-1, supporting adoption in information technology and audio-visual equipment. For detailed certification status of each model, please contact our sales department.

2) High Efficiency, Low Cost, Lightweight Design

The high-efficiency, low-cost, lightweight wall-mount design allows installation simply by plugging into an outlet. Achieves 86.1% efficiency for the 8.4V model and 86.0% for the 14.3V model. Also compliant with LPS (Limited Power Source) certification.

3) Supports 8 Plug Types - Global Market Support

Available in eight types: VV324 B (U plug), VVZ324 B (Z plug), VVE324 B (E plug), VVK324 B (K plug), VVA324 B (A plug), VVR324 B (R plug), VVF324 B (F plug), and VVG324 B (G plug), providing strong support for global market expansion. Please consult our sales department regarding certification acquisition for various national plug standards.

4) EMC Compliance for ICT Equipment (CISPR 32, EN55035, BS EN55032, BS EN55035)

EMC standards comply with ICT equipment requirements: CE CISPR 32 EN55032, BS EN 55032 (emission), EN 55035, and BS EN 55035 (immunity). Also compliant with FCC Part 15 Class B and VCCI Class B. Compliance with BS EN standards supports certification acquisition for the UK market Products.

5) Energy Efficiency Level VI Compliant - Two Output Models

Available in two output voltage models: 8.4V and 14.3V, ideal for lithium battery charging applications. Compliant with Energy Efficiency Level VI (ErP/DoE), EU Commission Regulation (EU) 2019/1782, and DOE 10 CFR Part 429 and 430. All models achieve energy-saving design with no-load power consumption of 0.1W.


Main Specifications

Series NameVV 24W B Series
Products CategoryAC/DC Adapter for ITE and AV Equipment (Wall-mount type, lithium battery charging compatible)
Rated Output24W
Key FeaturesHigh efficiency, low cost, lightweight design, lithium battery charging compatible, mobility-focused
Applicable DevicesMP3 players, portable GPS devices, PDAs, audio/network devices, digital cameras
Operating Temperature Range0~40°C (natural air cooling, altitude)
Safety Standards62368-1, PSE Appendix 8 (please contact sales for details per model)
Energy EfficiencyEnergy Efficiency Level VI (ErP/DoE), compliant with EU Commission Regulation (EU) 2019/1782, DOE 10 CFR Part 429 and 430
EmissionFCC Part 15 Class B / CE CISPR 32 EN55032 Class B / VCCI Class B / BS EN 55032
ImmunityEN 55035 / BS EN 55035
Protection CircuitsShort circuit protection / Overvoltage protection / Overcurrent protection / Overtemperature protection
Operating EnvironmentInput: AC100~240V (tolerance: AC90~264V), 50/60Hz (tolerance: 47~63Hz) / Storage temperature: -20~65°C (natural air cooling, altitude) / Operating & storage humidity: 5~95%RH (no condensation)
Reference: Output Voltage / Current / Efficiency8.4V 2.8A (Efficiency 86.1%) / 14.3V 1.6A (Efficiency 86.0%) (Output accuracy ±5%, ripple 150mV, noise 200mV, no-load power consumption 0.1W)
Reference: Types & DimensionsVV324 B (72.70×53.0×35.70mm), VVZ324 B (72.70×53.0×35.70mm), VVE324 B (72.70×71.00×35.70mm), VVK324 B (72.70×49.50×60.20mm), VVA324 B (72.70×61.50×40.00mm), VVR324 B (72.70×71.00×35.70mm), VVF324 B (72.70×71.00×35.70mm), VVG324 B (72.70×61.50×40.00mm)
OtherRoHS 2 compliant, LPS compliant

Semi-Custom Support

Please feel free to contact us for specification confirmation, quotations, or samples. You can view semi-custom case examples on our Customization Case Page.

An industry-leading lineup. You are sure to find the optimal power supply for your needs. Download the Comprehensive Products Catalog ▶

View other Products