ThinkNode M4 Power Bank LoRa Device with LoRa Tracker Function is designed for portable power delivery and long-range LoRa communication with integrated GPS tracking and wireless charging support. Ideal for outdoor communication, emergency tracking, IoT applications, and mobile power backup solutions.





| Parameter | Value |
|---|---|
| Brand | ThinkNode |
| Model | M4 |
| Main Processor | nRF52840-QIAA |
| LoRa Chip | Semtech LR1110 |
| Firmware | Meshtastic Compatible |
| RAM | 256KB |
| Flash Memory | 3MB |
| LoRa Frequency | US915 / EU868 |
| Bluetooth | Bluetooth 5.4 + BLE |
| GPS Support | GPS / BeiDou / GLONASS / QZSS |
| Battery Type | 18650 Lithium-ion |
| Battery Capacity | 7000mAh |
| Rated Capacity | 3800mAh (5V/3A) |
| Battery Power | 25.2Wh |
| Conversion Efficiency | >74% |
| Type-C Input | 5V/3A, 9V/2A, 12V/1.5A |
| Type-C Output | 5V/3A, 9V/2A, 12V/1.5A |
| Wireless Charging Output | 5W / 7.5W / 10W / 15W |
| Charging Time | 3 – 4 Hours |
| Fast Charging Protocols | QC2.0, QC3.0, PD3.1, SCP, FCP, AFC |
| Sensors | Temperature, Humidity, |
| Power Consumption | Static: 45mA, Sleep: 55µA |
| Max Current | TX: 175mA, RX: 54mA |
| Storage Temperature | -20°C to +45°C |
| Dimensions | 87.3 × 67.7 × 28 mm |
| Enclosure Material | ABS + PC + TPE |
| Weight | 190 g |
1 x ThinkNode M4 Power Bank LoRa Device with LoRa Tracker Function
Due to the type of products we sell, we accept limited returns. Below are the conditions where we can accept a return request.
If you receive a product damaged during shipment, please notify us within 3 days of receiving the product, supported by proper pictures and a description. Once our support team accepts the return, we will provide a replacement or a complete refund, including the return shipping cost.
If your item looks different from what is shown in the image on our website, we will take the item back and provide a refund or replacement as per your choice.
We don’t accept returns for products damaged due to improper use. Moreover, we don’t accept returns if the ordered product is not suitable for a specific application. Please read the product specifications and datasheet carefully before placing an order. Returns are accepted only within 3 days from the date of delivery.
We ship all over India with free shipping on all prepaid orders above ₹500. For Cash on Delivery (COD) orders, ₹80 will be charged for orders below ₹599 and ₹30 for orders above ₹599.
For any questions related to shipping, please contact our support team at support@quartzcomponents.com.
Note: The minimum order value for COD orders is ₹500.