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VVF324 B Lithium Battery Charging AC/DC Power Adapters — Desktop & Wall-Mount
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This is a 24W AC adapter for charging lithium-ion batteries. It supports CCCV charging and can be used for charging small devices and various other equipment. It is a high-efficiency model that meets DOE Level VI standards and has passed tracking and glow-wire tests. Product series name:VVF324 B Lithium Battery Charging AC/DC Power Adapters — Desktop & Wall-Mount |
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Products details
| Size | L:72.7 W:35.7 H:71.0/mm |
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| AC Input Rating | 90V～264V |
| DC Output Rating |
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| Safety |
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If you are looking for products other than the above specifications, please contact our sales department.
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The VV 24W B Series is a wall-mount AC/DC adapter (24W) designed for charging lithium batteries in portable GPS devices, PDAs, digital cameras, and more. It complies with safety standard 62368-1 and PSE Appendix Table 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, it is optimized for mobility-focused portable devices. With high efficiency, low cost, and lightweight design, it supports adoption across a wide range of 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 feature an 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 with mass production in mind to certification acquisition, mass production launch, and post-production follow-up. Based on our standard products, we offer flexible supply from small-lot prototyping and evaluation to small- and medium-scale production, as well as large-volume production. We also support semi-custom solutions and assist with power supply selection from the specification planning stage for mass production adoption. |
Key Features
1) Dedicated Design for Lithium Battery Charging and Portable Devices
This is a wall-mount AC/DC adapter specifically designed for lithium battery charging. It is optimized as a charging power supply for mobility-focused portable devices such as MP3 players, portable GPS devices, PDAs, audio and network equipment, and digital cameras. It complies with the ICT equipment safety standard 62368-1, making it suitable for information technology and audio-visual equipment. Please contact our sales department for detailed certification status of each model.
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 an outlet. The 8.4V model achieves 86.1% efficiency, and the 14.3V model achieves 86.0% efficiency. LPS (Limited Power Source) certified.
3) Available in 8 Plug Types for 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 for compliance with each country’s 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 Part15 Class B and VCCI Class B. Compliance with BS EN standards supports certification for the UK market Products.
5) Energy Efficiency Level VI Compliant, Two Output Models Available
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 no-load power consumption of 0.1W for energy-saving performance.
Main Specifications
| Series Name | VV 24W B Series |
| Products Category | AC/DC Adapter for ITE and AV Equipment (Wall-Mount Type, 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 devices, PDAs, audio and network equipment, digital cameras |
| Operating Temperature Range | 0 to 40°C (natural air cooling, altitude) |
| Safety Standards | 62368-1, PSE Appendix Table 8 (Please contact sales for details of each model) |
| 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 Part15 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 (range: AC90 to 264V), 50/60Hz (range: 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 (72.70 x 53.0 x 35.70mm), VVZ324 B (72.70 x 53.0 x 35.70mm), VVE324 B (72.70 x 71.00 x 35.70mm), VVK324 B (72.70 x 49.50 x 60.20mm), VVA324 B (72.70 x 61.50 x 40.00mm), VVR324 B (72.70 x 71.00 x 35.70mm), VVF324 B (72.70 x 71.00 x 35.70mm), VVG324 B (72.70 x 61.50 x 40.00mm) |
| Others | 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 solutions can be found on the Customization Case Studies page.