--- product_id: 217169464 title: "Hailege 2pcs INA219 I2C Bi-directional DC Current Power Supply Sensor Power Monitor Sensor Module 3-5.5V" brand: "hailege" price: "112.24 DT" currency: TND in_stock: true reviews_count: 6 url: https://www.desertcart.tn/products/217169464-hailege-2pcs-ina219-i2c-bi-directional-dc-current-power-supply store_origin: TN region: Tunisia --- # 12-bit high precision sensing Compact 25.5x22.3mm footprint 3-5.5V wide working voltage Hailege 2pcs INA219 I2C Bi-directional DC Current Power Supply Sensor Power Monitor Sensor Module 3-5.5V **Brand:** hailege **Price:** 112.24 DT **Availability:** ✅ In Stock ## Summary > ⚡ Power your projects with precision and style! ## Quick Answers - **What is this?** Hailege 2pcs INA219 I2C Bi-directional DC Current Power Supply Sensor Power Monitor Sensor Module 3-5.5V by hailege - **How much does it cost?** 112.24 DT with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.tn](https://www.desertcart.tn/products/217169464-hailege-2pcs-ina219-i2c-bi-directional-dc-current-power-supply) ## Best For - hailege enthusiasts ## Why This Product - Trusted hailege brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Compact & Versatile:** SOT23 footprint fits seamlessly into tight spaces, perfect for sleek, modern IoT and embedded projects. - • **Bi-directional Sensing:** Track both power consumption and generation with bidirectional current measurement—ideal for smart energy setups. - • **Plug & Play I2C Interface:** Easy integration with Raspberry Pi, Arduino, and other microcontrollers for instant real-time power analytics. - • **Precision Power Monitoring:** 12-bit resolution ensures ultra-accurate current and voltage readings for flawless energy management. - • **Wide Voltage Compatibility:** Operates reliably from 3V to 5.5V, supporting a broad range of devices and power supplies. ## Overview The Hailege INA219 sensor module offers high-precision, bi-directional DC current and power monitoring with 12-bit resolution. Its compact SOT23 footprint and wide 3-5.5V operating voltage make it ideal for embedded systems and IoT devices. Featuring an I2C interface, it enables seamless integration for real-time energy management and analytics. ## Description Description: NA21 can be achieved within the maximum error accuracy 85?, temperature range from -40? to + 1%, the maximum offset is 100 uV. The high-precision products combine the advantages of 12-bit resolution. This module can be sensed bus voltage range is 0 V to +26 V. Footprint: SOT23 Working Voltage 3~5V Size: 25.5* 22.3mm Used for I2C port zero drift / bidirectional current / power monitoring sensor module Package Included: 2 * INA219 Bi-directional DC Current Power Supply Sensor Module Review: Does what it says - Works a treat. Wanted to be able to monitor power for a few heater using a raspberry pi. This works a treat with a python package. Review: Bonne précision avec ses 12 bits de quantification. ## Features - INA219 I2C Bi-directional DC Current Power Supply Sensor - Footprint: SOT23 - Working Voltage 3~5V - Size: 25.5* 22.3mm - 1%, the maximum offset is 100 uV. ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B07YDH2PCY | | Batteries Required? | No | | Batteries included? | No | | Best Sellers Rank | 49,770 in Business, Industry & Science ( See Top 100 in Business, Industry & Science ) 27 in Current Sensors | | Customer Reviews | 4.5 4.5 out of 5 stars (52) | | Date First Available | 26 Sept. 2019 | | Item Weight | 10 g | | Manufacturer | Hailege | | Manufacturer reference | H-1-1152 | | Package Dimensions | 11 x 7.7 x 1.3 cm; 10 g | | Part number | H-1-1152 | ## Images ![Hailege 2pcs INA219 I2C Bi-directional DC Current Power Supply Sensor Power Monitor Sensor Module 3-5.5V - Image 1](https://m.media-amazon.com/images/I/61e3fX9fJuL.jpg) ![Hailege 2pcs INA219 I2C Bi-directional DC Current Power Supply Sensor Power Monitor Sensor Module 3-5.5V - Image 2](https://m.media-amazon.com/images/I/61ckKLdNpGL.jpg) ![Hailege 2pcs INA219 I2C Bi-directional DC Current Power Supply Sensor Power Monitor Sensor Module 3-5.5V - Image 3](https://m.media-amazon.com/images/I/61gSXe5TcVL.jpg) ![Hailege 2pcs INA219 I2C Bi-directional DC Current Power Supply Sensor Power Monitor Sensor Module 3-5.5V - Image 4](https://m.media-amazon.com/images/I/51dWbbVpa0L.jpg) ![Hailege 2pcs INA219 I2C Bi-directional DC Current Power Supply Sensor Power Monitor Sensor Module 3-5.5V - Image 5](https://m.media-amazon.com/images/I/51c0Ga4AmdL.jpg) ## Customer Reviews ### ⭐⭐⭐⭐⭐ Does what it says *by C***N on 31 December 2025* Works a treat. Wanted to be able to monitor power for a few heater using a raspberry pi. This works a treat with a python package. ### ⭐⭐⭐⭐⭐ Review *by E***L on 25 May 2024* Bonne précision avec ses 12 bits de quantification. ### ⭐⭐⭐⭐⭐ Review *by E***Z on 11 July 2025* Wurde mir für den Bau eines Autarken Meshtastic knotens empfolen und das funktioniert wirklich super ## Frequently Bought Together - Hailege 2pcs INA219 I2C Bi-directional DC Current Power Supply Sensor Power Monitor Sensor Module 3-5.5V - AZDelivery 3 x ACS712 5A Range Current Sensor Measuring Module compatible with Arduino including E-Book! - ELEGOO 120pcs Multicolored Dupont Wire 40pin Male to Female, 40pin Male to Male, 40pin Female to Female Breadboard Jumper Ribbon Cables Kit Compatible with Arduino Projects --- ## 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.tn/products/217169464-hailege-2pcs-ina219-i2c-bi-directional-dc-current-power-supply](https://www.desertcart.tn/products/217169464-hailege-2pcs-ina219-i2c-bi-directional-dc-current-power-supply) --- *Product available on Desertcart Tunisia* *Store origin: TN* *Last updated: 2026-05-31*