--- product_id: 466075275 title: "REES52 Buck Boost Converter Display, Buck-Boost Board DC 5.5-30V 12v to DC 0.5-30V 5v 24v Adjustable Constant Current Voltage Step UP Down Voltage Regulator 3A 35W Power Supply Module" brand: "rees52" price: "€ 48.77" currency: EUR in_stock: true reviews_count: 5 category: "Rees52" url: https://www.desertcart.sk/products/466075275-rees52-buck-boost-converter-display-buck-boost-board-dc-5 store_origin: SK region: Slovakia --- # 5.5-30V input range 3A continuous current, 35W power 0.5-30V adjustable output REES52 Buck Boost Converter Display, Buck-Boost Board DC 5.5-30V 12v to DC 0.5-30V 5v 24v Adjustable Constant Current Voltage Step UP Down Voltage Regulator 3A 35W Power Supply Module **Brand:** rees52 **Price:** € 48.77 **Availability:** ✅ In Stock ## Summary > ⚡ Power your innovation with precision and protection! ## Quick Answers - **What is this?** REES52 Buck Boost Converter Display, Buck-Boost Board DC 5.5-30V 12v to DC 0.5-30V 5v 24v Adjustable Constant Current Voltage Step UP Down Voltage Regulator 3A 35W Power Supply Module by rees52 - **How much does it cost?** € 48.77 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.sk](https://www.desertcart.sk/products/466075275-rees52-buck-boost-converter-display-buck-boost-board-dc-5) ## Best For - rees52 enthusiasts ## Why This Product - Trusted rees52 brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Robust 3A Output:** Sustain stable 3A current with potential to push 4A with enhanced cooling. - • **Smart Button Control:** Toggle output ON/OFF and set default power states for effortless management. - • **Precision LCD Display:** Real-time voltage, current, and power readouts with razor-sharp resolution. - • **Built-in Safety Shield:** Reverse polarity, short circuit, and feedback protections keep your projects safe. - • **Dynamic Voltage Mastery:** Seamlessly buck or boost from 0.5V to 30V for ultimate flexibility. ## Overview The REES52 Buck Boost Converter is a versatile DC-DC voltage regulator module supporting input voltages from 5.5V to 30V and adjustable output from 0.5V to 30V. It delivers up to 3A continuous current and 35W power, with an LCD display for precise monitoring. Designed with multiple safety features including reverse polarity and short circuit protection, it’s ideal for battery charging, LED driving, and custom power supply applications. ## Description Parameters :Input voltage range: DC 5.5-30V (when the input voltage is 5V, the boost and buck can be achieved, but the voltage and current measurement is inaccurate; under 4.7V, under voltage protection will be activated)Output voltage range: DC 0.5-30VOutput current: can stably work at 3A for a long time, when enhance heat dissipation can reach 4AOutput power: 35W (natural cooling), when enhance heat dissipation can reach 50WVoltage display resolution: 0.05VCurrent display resolution: 0.005AConversion rate: about 88%Soft start: Yes, (a large power load module may fail when it is started)Input reverse connection protection: yesOutput stop the current from feeding back protection: yesShort circuit protection: yesWorking frequency: 180KHZSize: 66 * 48 * 21mmMounting hole: 4mm in diameter Package Including : 1x Buck Boost Converter Module Review: Great Thing. Review: Good product ## Features - Buck-boost converter input voltage range is DC 5.5-30V; output voltage range is DC 0.5-30V, can be arbitrary adjustable; output current range is 0-3A, can be arbitrary adjustable, if enhance heat dissipation, it can reach 4A; max output power is 35W, if enhance dissipation, it can reach 50W. - LCD Display: the voltage regulator module is designed with LCD, can display input and output voltage, output current and output power; voltage display resolution is 0.05V, current display resolution is 0.005A. - Safe Protection: the volt transformer board is with reverse connection protection at input terminal, reverse connection will not burn; stop the current from feeding back protection at output terminal; short circuit protection. - Button Control: button control output voltage ON / OFF status, and you can set the default output state is ON or OFF of the next time power-on. - Application: the switching power supply can be used as an ordinary buck-boost module with over-current protection; used as a battery charger; used as a high-power LED constant current driver module. ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B07LCMHCV9 | | Brand | REES52 | | Brand Name | REES52 | | Customer Reviews | 4.0 out of 5 stars 110 Reviews | | Item Weight | 90 Grams | | Item weight | 90 Grams | | Manufacturer | REES52 | | Model | REES-RS1863 | | Part Number | REES-RS1863 | | Power Source | Battery Powered | | Power source | Battery Powered | | Specification Met | UL | | Specification met | UL | | UPC | 302703031511 | ## Product Details - **Brand:** REES52 - **Power source:** Battery Powered - **Specification met:** UL - **Item weight:** 90 Grams - **UPC:** 302703031511 ## Images ![REES52 Buck Boost Converter Display, Buck-Boost Board DC 5.5-30V 12v to DC 0.5-30V 5v 24v Adjustable Constant Current Voltage Step UP Down Voltage Regulator 3A 35W Power Supply Module - Image 1](https://m.media-amazon.com/images/I/71x2mn4brgL.jpg) ## Customer Reviews ### ⭐⭐⭐⭐⭐ Great Thing. *by S***. on 29 July 2023* ### ⭐⭐⭐⭐ Good product *by D***V on 8 April 2025* ### ⭐⭐⭐⭐⭐ Buck booster simply best *by A***N on 28 June 2020* ## Frequently Bought Together - REES52 Buck Boost Converter Display, Buck-Boost Board DC 5.5-30V 12v to DC 0.5-30V 5v 24v Adjustable Constant Current Voltage Step UP Down Voltage Regulator 4A 35W Power Supply Module - THEMISTO - built with passion 5 in 1 Satinless Steel Tweezer Set (Powder Coated), Black --- ## Why Shop on Desertcart? - 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016 - 🌍 **Shop Globally** — Access 737+ million products across 21 categories - 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price - 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members) - 🔒 **Secure Payments** — Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.sk/products/466075275-rees52-buck-boost-converter-display-buck-boost-board-dc-5](https://www.desertcart.sk/products/466075275-rees52-buck-boost-converter-display-buck-boost-board-dc-5) --- *Product available on Desertcart Slovakia* *Store origin: SK* *Last updated: 2026-06-25*