Rechargeable handle complete with rechargeable battery M3Z 4 NT Li-ion and BETA 4 SLIM NT bottom insert

Features 

• Slimmer more compact handle with automatic connector
• Compatible only with the NT4 table charger fitted with the small adapter ring
• Li-ion technology no " memory effect"
• More than double the capacity compared to previous NiMH rechargeable batteries
• High quality metal construction for strength and durability 
• Quick charge: only approximately 2 hours to recharge with NT4 table charger.
• Charge status indicator : light pulses from the illuminated charging wells indicating the charging mode