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.
MeshSolar Li-ion BMS with Solar Charging Development Board, Support BLE and LoRa Connectivity for IoT Projects
MeshSolar Système intégré de gestion de l’énergie & de communication
Introducing MeshSolar, a robust integrated power management and communication solution designed for demanding outdoor and off-grid IoT applications. Combining an intelligent solar MPPT-enabled BMS Power Management Board with a BLE + LoRa Communication Control Mainboard, it delivers reliable, efficient energy handling and long-range connectivity for remote deployments.
Caractéristiques clés :
- Gestion avancée de la batterie – Prend en charge 1 à 4 cellules ou packs lithium avec protection contre la surcharge, la décharge profonde, les courts-circuits, la surchauffe et l’équilibrage des cellules.
- Recharge multi-mode – Charge solaire MPPT 18–25 V, charge rapide USB PD3.0 et charge DC externe 18–25 V pour une flexibilité maximale.
- Configuration via le web – Réglez facilement les paramètres de charge et de décharge grâce à une interface web intuitive.
- Dual-Mode Wireless Communication – Integrated Bluetooth 5 and LoRa (up to 10 km range, 21 dBm TX power) for reliable, long-distance data transmission.
- Support d’extension modulaire – Interface M.2 avec options matérielles pour écrans, modules GPS et E/S polyvalentes.
- Conception basse consommation – Optimisé pour un fonctionnement stable et longue durée hors réseau et sur systèmes solaires.
- Totalement compatible avec Meshtastic – S’intègre parfaitement à l’écosystème open-source Meshtastic pour des solutions de réseau maillé flexibles.
Spécifications :
- Configuration de la batterie : 1 à 4 cellules (compatibles Li-ion, LiPo, LiFePO4)
- Tension d’entrée : 18–25 V
- Courant de charge : ≤1,5 A avec équilibrage à 4,2 V, 100 mA
- Fonctions de protection : Surcharge (4,3 V), Surtension (2 A), Sous-tension (2,5 V)
- Interfaces: XT30 (solar & pack), PH2.0-8P (battery), MX1.25-8P (thermistor), USB Type-C expansion
- Dimensions : 43 × 97 × 11 mm (carte principale), 30 × 20 × 3,2 mm (module HT-N5262M)
- Operating Environment: -40 ~ 85 ℃, 90% RH (non-condensing)
Communication & Control:
- Module de contrôle principal : HT-N5262M (nRF52840 + SX1262)
- Communication sans fil : Bluetooth 5, BLE Mesh, LoRa (jusqu’à 10 km, 21 ± 1 dBm)
- Interface : M.2 pour carte de contrôle MCU
- Expansion Interfaces: Displays (MX1.25-9P), GNSS (MX1.25-8P), USB-C for additional modules
Applications typiques :
- Environmental Monitoring Systems
- Smart Agriculture & Livestock Management
- Suivi d’actifs et gestion à distance
- Outdoor Emergency and Disaster Response Systems
- Contrôle de l’éclairage public solaire
- Industrial Infrastructure Monitoring
- Open-source Meshtastic Projects
Remarque : L’emballage standard comprend la carte principale MeshSolar, la résistance NTC, le câble USB, le câble d’interface batterie, les câbles d’interface XT30, l’antenne FPC 2,4G, l’antenne LoRa, le câble adaptateur GPS et le câble d’extension pour écran. Compatible avec les panneaux solaires fournissant une sortie de 18 à 25 V.


Take a Closer Look
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 |










