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VVK324 B Lithium Battery Charging AC/DC Power Adapters — Desktop & Wall-Mount
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This is a 24W AC/DC Power Adapters — Desktop & Wall-Mount for charging lithium-ion batteries. 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 resistance and glow-wire tests. Product series name:VVK324 B Lithium Battery Charging AC/DC Power Adapters — Desktop & Wall-Mount |
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Products details
| Size | L:72.7 W:49.5 H:60.2/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 24W wall-mount AC/DC adapter designed for charging lithium batteries in portable GPS devices, PDAs, digital cameras, and similar equipment. It complies with safety standard 62368-1 and PSE Appendix Table 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. Compliant with Energy Efficiency Level VI (ErP/DoE), EU Commission Regulation 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 Why Choose Us: As a power supply manufacturer with over 35 years of development experience, we provide comprehensive support from specification planning 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 medium and large-scale mass 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 wall-mount AC/DC adapter features a dedicated design compatible with 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, supporting applications 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, and lightweight wall-mount design allows installation simply by plugging directly 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 for Global Markets
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), strongly supporting global market expansion. Please consult our sales department regarding certification for country-specific plug standards.
4) EMC Compliance for ICT Equipment (CISPR 32, EN55035, BS EN55032, BS EN55035)
Compliant with ICT equipment 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 products in the UK market.
5) Energy Efficiency Level VI Compliance and 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. Energy-saving design achieves 0.1W no-load power consumption for all models.
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 support, mobility-focused |
| Main Compatible Devices | 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 (contact sales for details per 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 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 (72.70×53.0×35.70mm), 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) |
| Other | RoHS 2 compliant, LPS compliant |
Semi-Custom Support
Please feel free to contact us for specification confirmation, quotations, or sample requests. You can view examples of semi-custom solutions on the Customization Case Studies page.