7.4V, 5200mAh, Li-ion Battery fits Aetep, At800, At-800, 38.48Wh

Battery Fits Models:- At800, At-800, At810, At-810, At820, At-820, At830, At-830, At850, At-850

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Battery Part Numbers:- Be-6398, Be-6784

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Although a generic version of the battery, the battery we supply is designed and built to be as robust and as good quality as the original OEM battery.  The products we supply will work for the device that it is provided for and is built to last as long as the battery that came installed originally. If you have the battery model number, this is usually the best way to identify the correct replacement battery for your device. Some batteries can easily be placed from just the model of the device. Some are much harder to pin down. If you want to make 100 Percent sure of fitment, we offer a guaranteed fitment service. Just contact us, and we will decide for you. If you have the battery model number, this is usually the best way to identify the correct replacement battery for your device. Some batteries can easily be placed from just the model of the device. Some are much harder to pin down. If you want to make 100 Percent sure of fitment, we offer a guaranteed fitment service. Just contact us, and we will decide for you. If you cannot confirm the battery number before ordering, it may be best to contact us before placing your order. Our warranty is valid for one year unless otherwise stated. The warranty covers the product against any manufacturing defect.   You should expect your new battery to last between 400 and 500 cycles. A cycle can be described as a full charge and discharge. Different chemistries can be charged and discharged in an additional amount of time.  This replacement High-Quality battery is rated as shown in the table above; all of our replacement batteries are designed specifically to replace the OEM battery in your device. Our batteries are manufactured to a very high standard to enhance the performance of your device. The batteries are designed with high-quality components by our ISO 9001 certified factory. The products that this replacement battery is designed to replace are shown below. Special Remarks:- None at this timeThere are three critical pieces of data that you will need to confirm this battery's fitment in your device. You will need the model of your device, The battery number - found on the original battery, and the manufacturer. This is the only way to be 100% sure this is the correct battery.Mah is the figure that estimates the charge that a battery will hold. The higher the Mah, the longer the runtime.