Li-Ion Charger With a Uk-Style Plug.

Type: Li-ion charger Input: 100-240V, 50-60Hz Output: 21VF-198VF (Voltage range, likely a typo on the product) Current: 1A Plug Type: Type G (UK standard) Description: A lithium-ion battery charger is a device used to safely and efficiently charge lithium-ion batteries, which are common in many electronic devices like power tools and laptops. Most use a specific charging algorithm called Constant Current/Constant Voltage (CC/CV) to ensure proper charging and battery health.