![[Unifive] AC adapter & switching power supply manufacturer](common/img/header-logo.svg){kind=logo}
VV324 B Lithium Battery Charging AC/DC Power Adapters — Desktop & Wall-Mount
|
This is a 24W lithium-ion battery charging AC/DC Power Adapters — Desktop & Wall-Mount. The AC plug is type A. It supports CCCV charging and can be used to charge small devices and various other equipment. It is a high-efficiency model that meets DOE Level VI standards and has passed tracking resistance and glow-wire tests. Product series name:VV324 B Lithium Battery Charging AC/DC Power Adapters — Desktop & Wall-Mount |
|
Products details
| Size | L:72.7 W:35.7 H:53.0/mm |
|---|---|
| AC Input Rating | 90V～264V |
| DC Output Rating |
|
| 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 wall-mount AC/DC adapter (24W) designed for charging lithium batteries in devices such as MP3 players, portable GPS units, PDAs, and digital cameras. It complies with safety standard 62368-1 and PSE Appendix 8. Available in two models, 8.4V and 14.3V, the lineup includes eight types: VV324 B, VVZ324 B, VVE324 B, VVK324 B, VVA324 B, VVR324 B, VVF324 B, and VVG324 B.
Specifically designed for lithium battery charging, it is optimized for portable devices that prioritize mobility. With high efficiency, low cost, and lightweight design, it supports adoption across a wide range of applications. It 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 power-saving design with no-load power consumption of 0.1W.
| UNIFIVE Reasons to Choose Us: As a power supply manufacturer with over 35 years of development experience, we provide end-to-end support from specification review with mass production in mind to certification acquisition, mass production launch, and post-production follow-up. Based on standard products, we offer flexible supply from small-lot prototyping and evaluation to medium-volume production and large-scale mass production. We also support semi-custom solutions and assist in power supply selection from the specification planning stage for mass production adoption. |
Key Features
1) Designed for Lithium Battery Charging and Portable Devices
This wall-mount AC/DC adapter features a dedicated design for lithium battery charging. It is optimized as a charging power supply for mobility-focused portable devices such as MP3 players, portable GPS units, PDAs, audio and network devices, and digital cameras. It complies with the ICT equipment safety standard 62368-1, supporting applications in information technology and audio-visual equipment. For details on certification status of each model, please contact our sales department.
2) High Efficiency, Low Cost, and Lightweight Design
The wall-mount design achieves high efficiency, low cost, and lightweight construction, allowing installation simply by plugging into a wall outlet. Efficiency reaches 86.1% for the 8.4V model and 86.0% for the 14.3V model. LPS (Limited Power Source) certification is supported.
3) Eight Plug Types Supporting Global Deployment
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) - to strongly support global market expansion. Please contact our sales department regarding certification compliance for each country's plug standards.
4) EMC Standards Compliance for ICT Equipment (CISPR 32, EN55035, BS EN55032, BS EN55035)
EMC standards comply with CE CISPR 32 EN55032, BS EN 55032 (emission), EN 55035, and BS EN 55035 (immunity) for ICT equipment. Also compliant with FCC Part 15 Class B and VCCI Class B. Compliance with BS EN standards supports certification acquisition for products in the UK market.
5) Energy Efficiency Level VI Compliance and Two Output Models
Two output voltage models, 8.4V and 14.3V, are available, 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 no-load power consumption of 0.1W.
Main Specifications
| Series Name | VV 24W B Series |
| Product Category | AC/DC Adapter for ITE and AV Equipment (Wall-Mount, Lithium Battery Charging Compatible) |
| Rated Output | 24W |
| Key Features | High efficiency, low cost, lightweight design, lithium battery charging compatible, mobility-focused |
| Typical Applications | MP3 players, portable GPS units, PDAs, audio and network devices, digital cameras |
| Operating Temperature Range | 0 to 40°C (natural air cooling, altitude) |
| Safety Standards | 62368-1, PSE Appendix 8 (For details of each model, please contact our sales department) |
| Energy Efficiency | Energy Efficiency Level VI (ErP/DoE), compliant with EU Commission Regulation (EU) 2019/1782 and DOE 10 CFR Part 429 and 430 |
| Emission | FCC Part 15 Class B / CE CISPR 32 EN55032 Class B / VCCI Class B / BS EN 55032 |
| Immunity | EN 55035 / BS EN 55035 |
| Protection Circuits | Short-circuit protection / Overvoltage protection / Overcurrent protection / Overtemperature protection |
| Operating Environment | Input: AC100 to 240V (tolerance: AC90 to 264V), 50/60Hz (tolerance: 47 to 63Hz) / Storage temperature: -20 to 65°C (natural air cooling, altitude) / Operating and storage humidity: 5 to 95%RH (no condensation) |
| Reference: Output Voltage, Current, Efficiency | 8.4V 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 and Dimensions | VV324 B (72.70x53.0x35.70mm), VVZ324 B (72.70x53.0x35.70mm), VVE324 B (72.70x71.00x35.70mm), VVK324 B (72.70x49.50x60.20mm), VVA324 B (72.70x61.50x40.00mm), VVR324 B (72.70x71.00x35.70mm), VVF324 B (72.70x71.00x35.70mm), VVG324 B (72.70x61.50x40.00mm) |
| Other | RoHS 2 compliant, LPS compliant |
Semi-Custom Support
Please feel free to contact us for specification confirmation, quotations, or sample requests. Examples of semi-custom support can be found on our Customization Case Studies page.