Ładowarka ogniw Li-Ion 18650 21700 do akumulatorów cylindrycznych z USB LED
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Description
USB cylindrical battery charger
A compact charger designed for charging popular cylindrical lithium-ion (Li-Ion) cells. The device is powered from a standard USB port, so you can charge batteries using wall adapters, power banks, or computer ports.
Key specifications
- Supported Li-Ion cell types: 10440, 14330, 14500, 16500, 18500, 16650, 18650, 21700, 26500, 26650
- Power source: USB port
- Charging voltage: 4.2 V
- Charging current: 500 mA
Benefits
Universal USB power makes the module extremely versatile. Charging is continuously monitored by a built-in LED, which indicates operating status (green: no cell installed or fully charged; red: charging in progress).
- Broad compatibility with many popular cylindrical cell sizes
- Convenient power from a standard USB socket
- Clear battery charge status via the LED indicator
- Compact size for easy transport and storage
- Safe charging voltage suited to lithium-ion cells
Example uses
With support for many cell formats, the charger is a versatile tool in an electronics workshop. It enables fast, safe top-ups for batteries used across many applications.
- Charging batteries for tactical and headlamps
- Topping up cells used in portable electronic devices
- Charging batteries for remote-controlled toys
- Preparing power for custom circuits and electronic prototypes
- Charging cells used in portable fans and radios
Shipping costs
The price does not include any possible payment costs
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