Heine Beta4 USB Rechargeable Handle X-007.99.388TL

• May be charged with any USB plug or USB power source (i.e. portable power device) 
• The integrated, exclusive Galvanic Separation Module protects the handle, and the user, even if a faulty inferior plug is used, preventing the possibility of the full mains voltage flowing directly to the handle
• Li-ion technology offers no 'memory' effect
• Charge your handle how you would like without worrying about charge level or battery condition 
• High capacity: more than double the capacity compared to NiMH rechargeable batteries
• Quick charge: approx. 4 hours to recharge at full power 
• High quality metal construction for strength and durability 

• Rechargeable handle 
• Li-ion rechargeable battery 
• BETA 4 USB bottom insert
• USB cord with medical approved plug-in power supply 
• Handle rest 

A: TL stands for "twist lock". Any TL Heine product (head or handle) is compatible with Welch Allyn 3.5 handles AND Heine handles or heads.

Q: Can this handle be used with alkaline/disposable batteries?

A: Yes, if you purchase a conversion bottom. The manufacturer part number for that conversion is X-00.99.119, which is a special order item available from ADCO. Please call us at 800-726-0851 for additional information. Once converted, you can use disposable C-cell alkaline batteries in this handle.