Elecrow ThinkNode M4 Meshtastic Power Bank
Elecrow ThinkNode M4 Meshtastic Power Bank
SKU:123004034
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Looking for the LoRaWAN Tracker version? See the ThinkNode M4 LoRaWAN Tracker Power Bank
ThinkNode-M4 is a next-generation multifunctional power bank that goes far beyond traditional portable charging. It integrates Meshtastic communication, LoRa long-range wireless technology, and a high-precision GPS module, delivering a powerful decentralized communication and positioning solution in one compact device.
Powered by Nordic nRF52840 and Semtech LR1110, ThinkNode-M4 enables reliable, low-power, long-distance communication without relying on cellular networks or internet connectivity. Devices form a self-healing mesh network, allowing seamless communication, real-time messaging, and location sharing even in remote or emergency environments.
In addition to communication capabilities, M4 functions as a high-capacity 7000mAh power bank with fast charging, wireless charging, and reverse charging support. Designed for outdoor use, it features a rugged, durable enclosure and built-in sensors, making it ideal for demanding environments.
Whether you're in remote terrains, disaster response scenarios, or building a community network, ThinkNode-M4 ensures reliable communication, positioning, and power anywhere, anytime.
Key Highlights
- 7000mAh High-Capacity Power Bank (up to 20W output)
- LoRa Long-Range Communication (868–915 MHz)
- GPS Positioning (GPS, BeiDou, GLONASS, QZSS)
- Meshtastic Mesh Networking (No Internet Required)
- Wireless Charging + Magnetic Charging Support
- Built-in Emergency LED Light
- Temperature, Humidity & Motion Sensors
- Rugged, Portable, Outdoor-Ready Design
Key Features
- Meshtastic Protocol Support – Enables decentralized, low-power, long-range communication
- LoRa Long-Distance Transmission – Stable and efficient communication over extended distances
- Mesh Networking Capability – Devices act as nodes to expand network coverage automatically
- Real-Time GPS Tracking – Accurate positioning and route tracking in outdoor environments
- Location Sharing – Share live location data across the mesh network
- Dual Functionality – Combines power bank + communication device in one unit
- Fast Charging & Reverse Charging – Supports PD, QC, and wireless charging
- Multi-Device Compatibility – Works with smartphones, tablets, cameras, GPS devices, etc.
- Smart Power Management – Protection against overcharge, over-discharge, and short circuit
- Built-in Sensors – Temperature, humidity, and 6-axis gyroscope for environmental monitoring
- Emergency Lighting – Multiple lighting modes (normal, strong, flashing)
- Rugged Design – Waterproof, dustproof, and shock-resistant enclosure
Applications
- Outdoor Adventure (mountains, forests, deserts)
- Emergency & Disaster Communication
- Community Mesh Networking
- Golf Courses & Resorts
- Summer Camps & Group Activities
- Ski Resorts & Remote Locations
Technical Specifications
| Category | Specification |
|---|---|
| Power Bank | |
| Fast Charging Protocol | PPS output; QC2.0 output, QC3+/QC3.0 output; PD3.1 input/output; SCP/FCP/AFC input/output; |
| Meter | Integrated high-precision electricity meter |
| Charging Management | Support single-cell charging, including trickle current, constant current, constant voltage, charge cutoff, and recharge complete charging cycle management |
| Output Power | Up to 20W |
| LoRa Communication | |
| CPU/SoC | nRF52840-QIAA (Nordic) |
| System Memory | 256 KB RAM |
| Storage | 3 MB Flash memory (external 2M Flash chip) |
| Firmware | Meshtastic firmware compatible, LoRaWAN Tracker function compatible (Optional) |
| LoRa Transceiver | Semtech LR1110 |
| Charge & Discharge | Charge and discharge function (charge three units at the same time) |
| Charging & Output | |
| Type-C Port Input | 5V/3A, 9V/2A, 12V/1.5A |
| Type-C Cable Output | 5V/3A, 9V/2A, 12V/1.5A |
| Wireless Charging | 5W, 7.5W, 10W, 15W |
| Charging Time | 3~4 Hour |
| Wireless Communication | |
| Bluetooth | Bluetooth Low Energy and Bluetooth 5.4 (internal antenna) |
| LoRa | LR1110 LoRa Transceiver, US 915MHz / EU 868MHz (Internal antenna) |
| Battery | |
| Type | 18650 Lithium-ion Battery |
| Nominal Capacity | 7000mAh |
| Power | 3.6V / 25.2Wh |
| Rated Capacity | 3800mAh (5V/3A) |
| Conversion Rate | More than 74% |
| Hardware | |
| Power Button | Touch to wake device or turn on light |
| LoRa/Bluetooth Button | Enable/disable LoRa and Bluetooth |
| Emergency Lights | LED light with normal, strong, flashing modes |
| Charging Cable | Dual Type-C cables (charging + programming) |
| Magnetic Charging | Compatible with MagSafe |
| GPS | GPS, BeiDou, GLONASS, QZSS |
| Protection | Yes |
| Flashing Function | Yes |
| Other | |
| Sensor | Temperature, humidity, 6-axis gyroscope |
| Power Input | 5~12V, Type-C interface |
| Power Consumption | Working: 45mA; Sleep: 55uA (LoRa: 15.95uA, Power bank: 40uA); Max: TX 175mA / RX 54mA |
| Storage Temperature | -20~45 °C |
| Operating Temperature | 0°C ~ 40°C |
| Size | 87.3 × 67.7 × 28 mm |
| Enclosure | ABS fireproof plastic + PC + TPE |
| Using Method | Magnetic, handheld, lanyard |
| Weight | 190g |
Technical Documents
LoRa is a registered trademark of Semtech Corporation. LoRaWAN is a trademark of the LoRa Alliance. USB-C is a registered trademark of USB Implementers Forum. MCCI and MCCI Catena are registered trademarks of MCCI Corporation. All other trademarks are the property of their respective owners.
