VVZ324 B Lithium Battery Charging AC/DC Power Adapters — Desktop & Wall-Mount
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This is a 24W lithium-ion battery charging AC/DC Power Adapters — Desktop & Wall-Mount. The AC plug is a China-certified type. It supports CCCV charging and can be used for charging small devices and various other equipment. This is a high-efficiency model that meets DOE Level VI standards and has passed tracking and glow-wire tests. Product series name:VVZ324 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:53.0/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 type 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 8. Available in two models, 8.4V and 14.3V, with 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. 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 power-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 and certification acquisition to mass production launch and post-production follow-up, with mass adoption in mind. Based on standard products, we offer flexible supply from small-lot prototypes and evaluations to small- and medium-scale production, and even large-volume production according to required quantities. 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 wall-mount AC/DC adapter features a dedicated design compatible with lithium battery charging. It is optimized as a charging power source 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, supporting adoption 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, lightweight design
The wall-mount design achieves both high efficiency, low cost, and lightweight construction, allowing installation simply by plugging directly into an outlet. Achieves 86.1% efficiency for the 8.4V model and 86.0% efficiency for the 14.3V model. Also compliant with LPS (Limited Power Source).
3) Supports 8 plug types for 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), providing strong support for global market expansion. For certification compliance with each country’s plug standards, please contact our sales department.
4) EMC 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 the UK market.
5) Energy Efficiency Level VI compliant, available in 2 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 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 type, lithium battery charging compatible) |
| Rated Output | 24W |
| Key Features | High efficiency, low cost, lightweight design, lithium battery charging compatible, mobility-focused |
| Main Compatible Devices | MP3 players, portable GPS devices, PDAs, audio and network equipment, digital cameras |
| Operating Temperature Range | 0 to 40C (natural air cooling, altitude) |
| Technical Standards (Safety) | 62368-1, PSE Appendix 8 (For details of each model, please contact sales) |
| 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 (Radiated) | 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 (range: AC90 to 264V), 50/60Hz (range: 47 to 63Hz) / Storage temperature: -20 to 65C (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: Type 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 solutions can be found on our Customization Case Studies page.


