--- product_id: 784056762 title: "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: "$U3630" currency: UYU in_stock: true category: "Umlife" url: https://www.desertcart.uy/products/784056762-10-pack-ultra-mini-usb-type-c-3-7v-lithium store_origin: UY region: Uruguay --- # 5V USB-C PD input 1A high-current charge Multi-layer protection circuit 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:** $U3630 **Availability:** ✅ In Stock ## Summary > 🔌 Power your projects with precision and style—charge smarter, not harder! ## Quick Answers - **What is this?** 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?** $U3630 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.uy](https://www.desertcart.uy/products/784056762-10-pack-ultra-mini-usb-type-c-3-7v-lithium) ## 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, space-conscious projects. - • **Smart Safety First:** Built-in over-current, over-voltage, and under-voltage protection keeps your batteries and devices safe. - • **Versatile 10-Pack Value:** Stock up with 10 boards, ideal for multiple projects or bulk replacements—never run out of power solutions. - • **Intuitive LED Indicators:** Visual charge status at a glance—know exactly when your battery is ready to go. - • **Seamless USB-C Integration:** Supports modern PD fast charging heads to minimize cable clutter and future-proof your setup. ## Overview The UMLIFE 10 Pack Ultra-Mini USB Type C Lithium Battery Charger Boards deliver a compact, efficient 1A charging solution for 3.7V lithium batteries. Featuring a 5V USB-C PD input, integrated multi-layer protection circuits, and LED charge indicators, these modules ensure safe, fast, and convenient charging. Perfect for tech-savvy professionals upgrading their battery-powered devices with modern USB-C compatibility and reliable performance. ## 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 Amps | | 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 Amps | | Customer Reviews | 4.6 4.6 out of 5 stars (89) | | Input Voltage | 6 Volts | | Item Dimensions D x W x H | 5D x 18W x 5H millimeters | | Manufacturer | UMLIFE | | Number of Ports | 1 | | Output Voltage | 5 Volts | | Specification Met | UL, FCC, CE | | UPC | 701715547391 | | Unit Count | 10.0 Count | ## Product Details - **Brand:** UMLIFE - **Colour:** 10PCS Type C USB - **Output voltage:** 5 Volts - **Product dimensions:** 5D x 18W x 5H millimeters - **Specification met:** UL, FCC, CE ## Images ![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) ## 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.uy/products/784056762-10-pack-ultra-mini-usb-type-c-3-7v-lithium](https://www.desertcart.uy/products/784056762-10-pack-ultra-mini-usb-type-c-3-7v-lithium) --- *Product available on Desertcart Uruguay* *Store origin: UY* *Last updated: 2026-10-15*