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VVA324 B Lithium Battery Charging AC/DC Power Adapter
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This is a 24W lithium-ion battery charging AC/DC Power Adapter. The AC plug is O type. It supports CCCV charging and can be used for charging small devices and various other equipment. This high-efficiency model also meets DOE Level VI standards and has passed tracking and glow-wire tests. Product series name:VVA324 B Lithium Battery Charging AC/DC Power Adapter |
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Products details
| Size | L:72.7 W:40.0 H:61.5/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 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 where mobility is essential. Its high efficiency, low cost, and lightweight design support a wide range of applications. Compliant with Energy Efficiency Level VI (ErP/DoE), EU Commission Regulation 2019/1782, and DOE 10 CFR Parts 429 and 430. All models feature low standby 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 planning and certification acquisition to mass production launch and post-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 review 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 source for mobility-focused portable devices such as MP3 players, portable GPS devices, PDAs, audio and networking equipment, and digital cameras. Compliant with the ICT equipment safety standard 62368-1, making it suitable for information technology and audio-visual equipment. For detailed certification status of each model, please contact our sales department.
2) High efficiency, low cost, and lightweight design
The high-efficiency, low-cost, lightweight wall-mount design allows easy installation by simply 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) requirements.
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. Please consult our sales department regarding certification compliance for country-specific plug standards.
4) EMC compliance for ICT equipment (CISPR 32, EN55035, BS EN55032, BS EN55035)
Compliant with ICT EMC standards including CE CISPR 32 EN55032, BS EN 55032 (emission), EN 55035, and BS EN 55035 (immunity). Also supports FCC Part 15 Class B and VCCI Class B. Compliance with BS EN standards supports certification for the UK market Products.
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 Parts 429 and 430. All models achieve standby power consumption of 0.1W.
Main Specifications
| Series Name | VV 24W B Series |
| Products 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 devices, PDAs, audio and networking equipment, digital cameras |
| Operating Temperature Range | 0 to 40°C (natural convection, sea level) |
| Safety Standards | 62368-1, PSE Appendix 8 (Please contact sales for details on each model) |
| Energy Efficiency | Energy Efficiency Level VI (ErP/DoE), compliant with EU Commission Regulation (EU) 2019/1782 and DOE 10 CFR Parts 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 (range: AC90 to 264V), 50/60Hz (range: 47 to 63Hz) / Storage temperature: -20 to 65°C (natural convection, sea level) / Operating & 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, standby power 0.1W) |
| Reference: Type & Dimensions | VV324 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) |
| Others | RoHS 2 compliant, LPS compliant |
Semi-Custom Support
For specification confirmation, quotations, or sample requests, please feel free to contact us. Examples of semi-custom solutions can be found on the Customization Case Studies page.