Car Speaker 3.7V, 900mAh, Li-ion Battery fits Callstel, Bfx-300, 3.33Wh

Battery Fits Models:- Bfx-300

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Battery Part Numbers:- Tm533443 1s1p

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We supply generic replacements for the OEM batteries; we have had thousands of satisfied customers using these batteries as an economical alternative to the original manufacturer's battery. 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.  Battery selection can be a complicated process. Leave the selection to the experts if you are not sure. We can be contacted easily by live chat or by email. We will respond to your query within eight business hours. Battery selection can be a complicated process. Leave the selection to the experts if you are not sure. We can be contacted easily by live chat or by email. We will respond to your query within eight business hours. The models that this battery will fit are shown in the tables below. Check that both the model of your device and battery number match your original battery. Our warranty is valid for one year unless otherwise stated. The warranty covers the product against any manufacturing defect.   We use top-quality cells in our products, but all cells have a cycle life. You can expect that a Lithium-Ion or a lithium Polymer cell will last for around four hundred cycles; Nimh can be cycled for about 500 cycles. It's always best to charge your battery only when it gets low. Continual charging will reduce the overall life expectancy of your battery. ISO 9001 certification ensures that strict manufacturing standards are adhered to. Safety is a primary concern, and we use only high-quality components to ensure that stringent standards are met. The batteries we supply should perform as well as your original. This replacement battery is designed to replace the models shown below. Special Remarks:- None at this timePlease make sure that the device manufacturer, The model number, and the battery part number are all listed in our product details. Some manufacturers have more than one battery type fitted in like models. We recommend that you remove the original battery before ordering to confirm this. If you are not sure, we may verify for you.Mah is the figure that estimates the charge that a battery will hold. The higher the Mah, the longer the runtime.