--- product_id: 89637042 title: "Robocraze Dual USB 5V 1A 2.1A Mobile Power Bank 18650 Battery Charger PCB Power Module Accessories For Phone DIY LED LCD Module Board | IOT Science Project" brand: "robocraze" price: "S$35" currency: SGD in_stock: true url: https://www.desertcart.sg/products/89637042-robocraze-dual-usb-5v-1a-2-1a-mobile-power-bank store_origin: SG region: Singapore --- # 5V 2.1A Output Digital Display Dual USB Ports Robocraze Dual USB 5V 1A 2.1A Mobile Power Bank 18650 Battery Charger PCB Power Module Accessories For Phone DIY LED LCD Module Board | IOT Science Project **Brand:** robocraze **Price:** S$35 **Availability:** ✅ In Stock ## Summary > 🔋 Power Your Passion with Robocraze! ## Quick Answers - **What is this?** Robocraze Dual USB 5V 1A 2.1A Mobile Power Bank 18650 Battery Charger PCB Power Module Accessories For Phone DIY LED LCD Module Board | IOT Science Project by robocraze - **How much does it cost?** S$35 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.sg](https://www.desertcart.sg/products/89637042-robocraze-dual-usb-5v-1a-2-1a-mobile-power-bank) ## Best For - robocraze enthusiasts ## Why This Product - Trusted robocraze brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Lightweight & Compact:** At just 40g, this power bank is designed for portability without compromising on power. - • **Power Up Your Projects:** Unleash the potential of your DIY electronics with dual USB outputs for versatile charging. - • **Smart Charging Display:** Stay informed with an intelligent digital display that keeps you updated on your power status. - • **Perfect for IOT Projects:** Ideal for tech enthusiasts and professionals looking to elevate their IOT science projects. - • **Compatible with 18650 Batteries:** Utilize liquid lithium-ion batteries for efficient and reliable energy storage. ## Overview The Robocraze Dual USB 5V 1A 2.1A Mobile Power Bank is a compact and efficient charging solution designed for DIY enthusiasts and IOT projects. Featuring dual USB outputs, an intelligent digital display, and compatibility with 18650 lithium-ion batteries, this power module is perfect for powering your devices on the go. ## Description Motherboard comes with protection function: Charging overcharge protection, over-discharge protection, overcurrent protection. Intelligent output device after charging full, automatically stop charging, to prevent mobile phones overcharge. Output voltage and current stable, will not harm user devices. Installation instructions: The circuit board is connected to the battery negative B-, B + is the positive, do not connecting reversed, connecting reversed will burn the board, the battery is connected in parallel welding, assembling battery. Note that the insulation between the battery and the circuit board, battery lead not to touch the circuit board, so as not to cause a short circuit. Package included: 1 x Mobile Power Bank 18650 Battery Charger PCB ## Features - Micro USB input: 5V 1A - USB Output: 5V 2.1A / 5V 1A(Dual USB interface) - Charging display: intelligent digital display - Batteries Type: liquid lithium-ion batteries (18650) 3.7 lithium-ion battery only - Screen size: 27mm x 17mm ## Technical Specifications | Specification | Value | |---------------|-------| | Brand | Robocraze | | Manufacturer | RoboCraze | | Country of Origin | China | | Model number | TIFPS0020 | | Number of Memory Sticks | 1 | | Special Feature | Digital Display | | Item Weight | 40 g | | Product Dimensions | 4.9 x 9.9 x 12.9 cm; 40 g | | Item model number | TIFPS0020 | | Item Height | 12.9 Centimeters | | Item Width | 9.9 Centimeters | | Number of Ports/Connectors | 2 | | Voltage | 5 Volts | | Power Source | Battery Powered | | Compatible Device | phone | | Included Components | Dual USB 5V 1A 2.1A Mobile Power Bank 18650 Battery Charger PCB Power Module | | Are batteries included? | No | ## Images ![Robocraze Dual USB 5V 1A 2.1A Mobile Power Bank 18650 Battery Charger PCB Power Module Accessories For Phone DIY LED LCD Module Board | IOT Science Project - Image 1](https://m.media-amazon.com/images/I/61pI7tXiyXL.jpg) ![Robocraze Dual USB 5V 1A 2.1A Mobile Power Bank 18650 Battery Charger PCB Power Module Accessories For Phone DIY LED LCD Module Board | IOT Science Project - Image 2](https://m.media-amazon.com/images/I/51ZtYTFZ-GS.jpg) ![Robocraze Dual USB 5V 1A 2.1A Mobile Power Bank 18650 Battery Charger PCB Power Module Accessories For Phone DIY LED LCD Module Board | IOT Science Project - Image 3](https://m.media-amazon.com/images/I/71bSsXVzsKS.jpg) ![Robocraze Dual USB 5V 1A 2.1A Mobile Power Bank 18650 Battery Charger PCB Power Module Accessories For Phone DIY LED LCD Module Board | IOT Science Project - Image 4](https://m.media-amazon.com/images/I/81tERCg1TCS.jpg) ![Robocraze Dual USB 5V 1A 2.1A Mobile Power Bank 18650 Battery Charger PCB Power Module Accessories For Phone DIY LED LCD Module Board | IOT Science Project - Image 5](https://m.media-amazon.com/images/I/41diigKy71S.jpg) ## Frequently Bought Together - Robocraze Dual USB 5V 1A 2.1A Mobile Power Bank 18650 Battery Charger PCB Power Module Accessories For Phone DIY LED LCD Module Board | IOT Science Project - ApTechDeals Jumper Wires Male to Male, Male to Female, Female to Female/breadboard jumper wires (40+40+40) - Electronic Spices Solar for DIY Square Shape Mini Solar Panel 6V-100 mAh (70 x 70 x 03 mm) --- ## 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.sg/products/89637042-robocraze-dual-usb-5v-1a-2-1a-mobile-power-bank](https://www.desertcart.sg/products/89637042-robocraze-dual-usb-5v-1a-2-1a-mobile-power-bank) --- *Product available on Desertcart Singapore* *Store origin: SG* *Last updated: 2026-10-21*