Single-Cell 3.7V Li-ion USB Charger - Meshtastic/Project LoRa
Safely charge your 1100mAh 3.7V Meshnology batteries with this compact USB charger. It’s the ideal companion for Meshtastic nodes, LoRa projects, and UKSN portable comms builds.
Built for simplicity, portability, and safety, this charger allows you to power your comms gear, sensor nodes, and development boards without needing a bench power supply or complex setup.
Designed for 1100mAh Meshnology Batteries
This charger is designed to be used with the 1100mAh Meshnology lithium batteries sold by UKSN, providing a matched and reliable charging solution for your Meshtastic and portable comms projects.
Correct Charging Profile for 3.7V Lithium Cells
Engineered specifically for single-cell 3.7V Li-ion/LiPo batteries, ensuring a proper CC/CV charging profile and safer charging compared to generic USB power leads.
Intelligent Charge Protection
Built-in protection circuitry helps guard against:
Over-charging
Reverse polarity
Short-circuit conditions
USB Powered & Field Ready
Powered from any standard USB source (power bank, wall plug, laptop, or solar USB output), making it ideal for workshop use, go-bags, and off-grid preparedness setups.
Specifications
Charger Type: Single-cell lithium battery USB charger
Designed For: UKSN 1100mAh Meshnology batteries
Battery Compatibility: 3.7V Li-ion / LiPo (1S)
Input: 5V USB
Charge Method: CC/CV lithium profile
Protection: Over-charge, reverse polarity, short-circuit
Typical Use: Meshtastic batteries, LoRa builds, portable electronics
UKSN Pairing Recommendation
Pairs perfectly with:
Safety & Preparedness Notice
This charger is intended only for single-cell 3.7V lithium batteries.
Never charge unattended
Never use with damaged or swollen batteries
Do not use with multi-cell packs
Disconnect once charging is complete
Charge on a non-flammable surface
