MeshSolar Li-ion BMS with Solar Charging Development Board, Support BLE and LoRa Connectivity for IoT Projects
1. Advanced Battery Management System: Supports 1–4 cell lithium battery packs (Li-ion / LiPo / LiFePO4) with full protection including overcharge, over-discharge, overcurrent, short-circuit, and temperature protection.
2. MPPT Solar Charging: 18–25V solar input with intelligent MPPT optimization for maximum energy efficiency.
3. Dual Wireless Communication: Integrated Bluetooth 5.0 and LoRa connectivity for reliable short- and long-range communication.
4. Long-Range LoRa Transmission: Up to 10 km range with 21 dBm TX power for remote IoT networking.
5. Modular Expansion Architecture: M.2 interface supports expansion modules such as GPS, displays, and general-purpose I/O.
6. Meshtastic Compatible: Fully compatible with the open-source Meshtastic ecosystem for mesh networking applications.
In The Box: MeshSolar main board, NTC resistor, USB cable, Battery interface cable, XT30 cables, 2.4G FPC antenna, LoRa antenna
, GPS adapter cable, Display expansion cable.
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MeshSolar Li-ion BMS with Solar Charging Development Board, Support BLE and LoRa Connectivity for IoT Projects
MeshSolar Development Board Integrated Solar Power & LoRa
- This MeshSolar development board is an advanced integrated solution combining solar-powered battery management (BMS) with a BLE + LoRa communication control system, designed for off-grid IoT, industrial monitoring, and remote deployment applications,
- Meshsolar LoRa dev board built for harsh and remote environments, MeshSolar is optimized for long-term autonomous operation in solar-powered IoT systems.
- Compatible with solar panels supporting 18–25V output. USB PD3.0 fast charging and external DC input (18–25V) for flexible power options.
- Fully configurable charging and discharging parameters via an intuitive web interface.
- Optimized for solar-powered, always-on deployments in remote environments.
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Specification
| Item | Specification |
|---|---|
| Battery Configuration | 1–4 cells (Li-ion / LiPo / LiFePO4 supported) |
| Input Voltage | 18 ~ 25 V |
| Charging Current | ≤1.5A (balanced charging at 4.2V, 100mA) |
| Protection Thresholds | Overcharge 4.3V / Overcurrent 2A / Undervoltage 2.5V |
| Interfaces | XT30 (solar & battery), PH2.0-8P (battery), MX1.25-8P (NTC), USB Type-C expansion |
| Main Board Dimensions | 43 × 97 × 11 mm |
| Module Size | 30 × 20 × 3.2 mm (HT-N5262M) |
| Operating Environment | -40°C to +85°C, ≤90% RH (non-condensing) |
| Main Control Module | HT-N5262M (nRF52840 + SX1262) |
| Wireless Protocols | Bluetooth 5.0 BLE Mesh, LoRa |
| LoRa Performance | Up to 10 km range, 21 ± dBm output power |
| Control Interface | M.2 expansion slot for MCU control board |
| Expansion Support | Displays (MX1.25-9P), GNSS modules (MX 1.25-8P), USB-C peripherals |