- Product Description:
Nominal Voltage : 3.7V
Capacity : 800mAh
Lowest Discharge Voltage : 2.50V
Standard Charge : CC/CV ( max. charging rate 4.2A )
Charging Cycles : > 500 cycles (+80% after 500 cycles)
Operating Discharge Temperature : -10 - 60 Degree Celsius
Battery Dimensions: 0.55" X 1.93"(14 x 49 mm)
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.
Save Money & Time: Do not spend too much time and money on frequent brands with low quality replacement. With our longer run time & protection features, your cycle life will also be improved because you get quality product for your device.
- Compatible with:
HX9100 series：9112/9120/9140/9141/9150/9160/9172/9182/9192
HX9900 series：HX9903/9924/9954/9984/992/993
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 note: you will need to take the Electric Toothbrush apart and then remove the old battery and solder the new one, before buying please make sure you have the ability to disassemble the Electric Toothbrush and solder the battery, we recommend that you take a picture before removing it so that you do not forget how to restore it to its original condition. In addition, this is a 3.7V lithium battery, please check the positive and negative poles of the battery when installing the battery, corresponding to the positive and negative poles in the circuit, the wrong polarity will burn the tool and the battery and easily cause fire and bring danger.