--- product_id: 578176376 title: "UMLIFE 10 Pack Ultra-mini USB Type C 3.7V Lithium Battery Charger Board 4.2V Charging Module with Protection Circuit and LED Charge Indicators 5V USB-C Input" brand: "umlife" price: "€ 16.03" currency: EUR in_stock: true category: "Umlife" url: https://www.desertcart.be/products/578176376-umlife-10-pack-ultra-mini-usb-type-c-3-7v store_origin: BE region: Belgium --- # 1A high current charging 4.2V precise lithium battery output 5V USB-C PD fast charging input UMLIFE 10 Pack Ultra-mini USB Type C 3.7V Lithium Battery Charger Board 4.2V Charging Module with Protection Circuit and LED Charge Indicators 5V USB-C Input **Brand:** umlife **Price:** € 16.03 **Availability:** ✅ In Stock ## Summary > 🔋 Power your projects with precision and style—charge smarter, not harder! ## Quick Answers - **What is this?** UMLIFE 10 Pack Ultra-mini USB Type C 3.7V Lithium Battery Charger Board 4.2V Charging Module with Protection Circuit and LED Charge Indicators 5V USB-C Input by umlife - **How much does it cost?** € 16.03 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.be](https://www.desertcart.be/products/578176376-umlife-10-pack-ultra-mini-usb-type-c-3-7v) ## Best For - umlife enthusiasts ## Why This Product - Trusted umlife brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Compact Powerhouse:** Ultra-mini 14×18×5mm board fits anywhere, perfect for sleek setups. - • **Smart Safety First:** Built-in over-current, over-voltage, and under-voltage protection keeps your batteries safe and sound. - • **Intuitive LED Indicators:** Real-time charging status at a glance—never guess your battery’s health again. - • **Auto Charge Cycle Control:** Smart auto-stop and restart charging to maximize battery lifespan and efficiency. - • **Seamless USB-C Compatibility:** Supports Type-C PD fast chargers for universal, hassle-free power delivery. ## Overview The UMLIFE 10 Pack Ultra-mini USB Type C 3.7V Lithium Battery Charger Boards deliver a compact, efficient 1A charging solution with 4.2V output, featuring advanced protection circuits and LED indicators. Designed for seamless USB-C PD fast charging compatibility, these modules ensure safe, smart, and reliable lithium battery charging in a tiny footprint, ideal for tech-savvy professionals and DIY enthusiasts alike. ## Description Product Features:Small sizeSupport Type-C interface power supply, compatible with most PD fast charging heads1A high current linear chargingWith protection board function Input voltage range: 5~6VOutput voltage: 4.2VCharging current: 1AFeatures:When the charging current drops to 100mA after reaching the final float voltage, the charging cycle will be automatically terminated.When the battery voltage drops below 4.05V (roughly corresponding to 80% to 90% of the battery capacity), the charging cycle restarts.When the battery voltage is lower than 2.9V, the battery will be precharged with a current of 100mA.With protection board, over voltage protection, over discharge protection, over current protection. Over-discharge protection value: 2.4V; over-current protection value: 4A.You need to connect the power supply to activate the protection board for the first use.Board size: 14×18×5mm (Type-C port female seat protrudes about 1.5mm)Package： 10PCS ## Features - Input voltage range: 5~6V； over-current, over-voltage, and under-voltage protection - Output voltage: 4.2V - An ultra-small, 1A charging board for 3.7V lithium batteries with USB Type-C power input and LED charge indicators - Support Type-C interface power supply, compatible with most PD fast charging heads - The input terminal has a Type-c USB female socket, which can be directly used as an input to charge the lithium battery with a mobile phone charger. ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B0BRXYZTWN | | Amperage | 1 A | | Brand | UMLIFE | | Color | 10PCS Type C USB | | Compatible Devices | Devices with USB Type-C port and PD fast charging support | | Connector Type Used on Cable | USB Type-C | | Current Rating | 1 A | | Customer Reviews | 4.6 4.6 out of 5 stars (85) | | Input Voltage | 6 volts | | Item Dimensions D x W x H | 0.2"D x 0.71"W x 0.2"H | | Manufacturer | UMLIFE | | Number of Ports | 1 | | Output Voltage | 4.2 volts_of_direct_current | | Specification Met | UL, FCC, CE | | UPC | 701715547391 | | Unit Count | 10 Count | | Warranty Description | 1 | ## Product Details - **Brand:** UMLIFE - **Color:** 10PCS Type C USB - **Output Voltage:** 4.2 volts_of_direct_current - **Product Dimensions:** 0.2"D x 0.71"W x 0.2"H - **Specification Met:** UL, FCC, CE ## Images ![UMLIFE 10 Pack Ultra-mini USB Type C 3.7V Lithium Battery Charger Board 4.2V Charging Module with Protection Circuit and LED Charge Indicators 5V USB-C Input - Image 1](https://m.media-amazon.com/images/I/71+GnNciN5L.jpg) ## Available Options This product comes in different **Color** options. ## Frequently Bought Together - UMLIFE 10 Pack Ultra-Mini USB Type C 3.7V Lithium Battery Charger Board 4.2V Charging Module with Protection Circuit and LED Charge Indicators 5V USB-C Input - EEMB 4PACK Lithium Polymer Battery 3.7V 1100mAh 603449 Lipo Rechargeable Battery Pack with Wire JST Connector for Speaker and Wireless Device- Confirm Device & Connector Polarity Before Purchase - Letool 30 Pairs JST 1.25mm 2 Pin Micro Male Female Connector Plug with Red Black Wire Cable 80mm --- ## 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.be/products/578176376-umlife-10-pack-ultra-mini-usb-type-c-3-7v](https://www.desertcart.be/products/578176376-umlife-10-pack-ultra-mini-usb-type-c-3-7v) --- *Product available on Desertcart Belgium* *Store origin: BE* *Last updated: 2026-08-15*