Size and Capacity: Rechargeable 3.7V 800 mAh Li-ion Battery, compatible with Philips HX6300 HX6500 HX6700 HX6900 HX9300 series electric toothbrush. This premium quality battery with long pins allow easy insertion and fit perfectly to the circuit board holes Important: Self-diagnosis beforehand: When you start to notice your toothbrush runs out of power quickly after been fully charged, it means the battery has reached its lifespan, you will need to replace a new battery. As reference we have listed the average using time after the toothbrush been fully charged. It should run 60-85 times depends on model, the regular program runs 2 mintues/time However, if your toothbrush is not responding and not charging at all, it means the PCB or motor of your toothbrush has been damaged, it won't help to repair with battery change. We have explained/demonstrate above how the aged rubber seal could let the water seep into the handle and further to damage the internal structure Extra Product: One complimentary set of waterproof rubber seal has included for you. The rubber seal could get damaged when changing the battery for some series. Tips: It is also recommended to replace the rubber seal when it gets mouldy or perish, in order to prevent water seep inside the toothbrush handle and prolong the life of motor, PCB and electronic components Remarks: Our technician recommend you to change rubber seal regularly, every 3 month to prolong the service life of your toothbrush, motor and battery, to replace the battery you may need to replace the rubber seal depends on the method of installation and toothbrush series
Applicable Models:

HX63 series：HX6310/HX6320/HX6340
HX65 series：HX6511/HX6530
HX67 series：HX6710/HX6720/HX6730/HX6750/HX6760
HX69 series：HX6910/HX6920/HX6930/HX6950/HX6960/HX6970/HX6980
HX93 series：HX9340/HX9350/HX9360/HX9370/HX939B/HX938B/HX939P/HX939B/HX939V/HX939W

HX number is marked on the bottom of your toothbrush handle. For example, HX91series, including HX9120, 9140,9150,9160 and if your handle shows numbers as HX9120/02, they are all HX91 series, the 2-4 digits behind HX91 only refer to exact model, color of the handle or this was sold as package. If you have any doubts, please always check with us before placing your order.

Please check with us before placing your order If you are uncertain about whether this spare part is compatible with your toothbrush.

Remarks:

This battery won’t work for HX6800, HX7500, HX8900, HX9100 and Hx9900 series, the solder tabs/pins design for these series is slight different, we have another battery fit for these handles.