Heine BETA4 oplaadbare batterij (3.5V Li-ion)

HEINE Li-ion L Rechargeable 3,7V battery is optimized for use with HEINE LEDHQ and 3,5V XHL instrument heads. The battery is compatible with HEINE BETA 4 NT, BETA 4 USB and BETA L instrument handles as well as Standard F.O. 4 NT and F.O. L laryngoscope handles, both LEDHQ and 3,5V XHL versions. A complete handle with the Li-ion L battery will offer additional benefits for the user: Ready-to-use Function: Handles switch ON & OFF automatically when placed into charger. Set your desired brightness level once and it stays there every time you use your instrument. Also prevents battery damage and premature bulb burn outs if the instruments are accidentally left on. The charge status indicator in the bottom insert: the indicator shines orange if the battery needs to be recharged. The bottom insert also features an integrated safety system which prevents batteries from completely draining; thus ensuring maximum battery life.