The F21i is the Fast Charging Power System specially designed for 21700 i Series Batteries with 18W USB-C dual way fast charge.

Integrated with intelligent USB charging and discharging management system, the NITECORE F4 is a four-slot flexible battery charger and power bank with an LCD real-time display and multiple charging safeguards to ensure a safe and efficient charging process.

F1 FlexBank can store solar power collected by solar panel, and charge USB devices as power bank.

Introducing the lightweight power bank—the Flexible Power Bank F2.