UNVVE3012 B AC/DC Power Adapters — Desktop & Wall-Mount for Lithium Battery Charging
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This is an AC adapter for charging 12W lithium-ion batteries. The AC plug is a round 2-pin type. It supports CCCV charging and can be used with various devices, including charging small devices. This high-efficiency model meets DOE Level VI standards and has passed tracking resistance and glow wire tests. Product series name:UNVVE3012 B AC/DC Power Adapters — Desktop & Wall-Mount for Lithium Battery Charging |
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Products details
| Size | L:59.0 W:28.0 H:55.8/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 UNVV 12W B Series is a compact and lightweight wall-mount AC/DC adapter (12W) compatible with lithium battery charging. It complies with safety standards 62368-1, 60950-1, and 60065-1 as well as PSE Appendix 8. Available in four models ranging from 5V to 24V, the lineup includes five types: UNVVU3012 B (U plug), UNVVE3012 B (E plug), UNVVK3012 B (K plug), UNVVA3012 B (A plug), and UNVVZ3012 B (Z plug).
Specifically designed for lithium battery charging, it is ideal as a charging power supply for a wide range of equipment including ITE and AV devices. Its compact and lightweight design allows installation in limited spaces, while international plug variations support global deployment. It complies with Energy Efficiency Level VI (ErP/DoE), EU Commission Regulation 2019/1782, and DOE 10 CFR Part 429 and 430. All models feature energy-saving design with no-load power consumption of 0.1W.
| UNIFIVE Reasons to Choose: As a power supply manufacturer with over 35 years of development experience, we provide comprehensive support from specification planning with mass production in mind, certification acquisition, mass production launch, to post-production follow-up. Based on standard products, we offer flexible supply options from small-lot prototyping and evaluation to small- and medium-scale production, as well as 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) Compatible with Lithium Battery Charging, Ideal for ITE/AV Equipment
This is a wall-mount AC/DC adapter specifically designed for lithium battery charging. It is ideal as a charging power supply for a wide range of devices equipped with lithium batteries, including ITE (Information Technology Equipment) and AV equipment. In addition to ICT equipment safety standards 62368-1 and 60950-1, it also complies with household appliance standard 60065-1, supporting adoption across diverse devices. For details on certification status of each model, please contact our sales department.
2) Compact, Lightweight, and Space-Saving Design
The wall-mount compact and lightweight design allows installation simply by plugging directly into an outlet. Its space-saving form factor makes it suitable for a wide range of residential and industrial applications. LPS (Limited Power Source) certification is supported.
3) Five Plug Types Supporting Global Deployment
Available in five types: UNVVU3012 B (U plug: North America), UNVVE3012 B (E plug: Europe), UNVVK3012 B (K plug: UK), UNVVA3012 B (A plug: Australia), and UNVVZ3012 B (Z plug), providing strong support for global market expansion. Please consult our sales department regarding certification compliance for each country’s plug standards.
4) EMC Compliance for ICT and Household Appliances (CISPR 32, EN55035, BS EN55032, BS EN55035)
EMC standards comply with ICT equipment requirements including CE CISPR 32 EN55032, BS EN 55032 (Emission), EN 55035, and BS EN 55035 (Immunity). Also compliant with FCC Part 15 Class B and VCCI Class B. Compliance with BS EN standards supports certification acquisition for products intended for the UK market.
5) Energy Efficiency Level VI Compliant, Four Output Models Available
Available in four output voltage models - 5.0V, 12.0V, 12.3V, and 24.0V - to meet diverse charging requirements. 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 across all models.
Main Specifications
| Series Name | UNVV 12W B Series |
| Product Category | AC/DC Adapter for ITE and AV Equipment (Wall-Mount, Lithium Battery Charging Compatible) |
| Rated Output | 12W |
| Key Features | Compact and lightweight design, lithium battery charging compatible |
| Operating Temperature Range | 0 to 40°C (natural air cooling, altitude) |
| Safety Standards | 62368-1, 60950-1, 60065-1, PSE Appendix 8 (For details on 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 |
| 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 | 5.0V 2.0A (Efficiency 78.7%) / 12.0V 1.0A (Efficiency 83.0%) / 12.3V 0.7A (Efficiency 80.9%) / 24.0V 0.5A (Efficiency 83.0%) (Output accuracy ±5%, ripple 200mV, noise 300mV, no-load power consumption 0.1W) |
| Reference: Type and Dimensions | UNVVU3012 B (59.00 x 28.00 x 37.60mm), UNVVE3012 B (59.00 x 28.00 x 55.80mm), UNVVK3012 B (59.00 x 49.20 x 46.80mm), UNVVA3012 B (59.00 x 40.00 x 46.60mm), UNVVZ3012 B (59.00 x 28.00 x 37.60mm) |
| 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 support can be found on the Customization Case Studies page.


