original manufacturer polymer lithium ion battery full capacity customized smart watch earphone battery 3.7V 900mah YXL803040
- Category: >>>
- Supplier: Shenzhen Yongxinlong Amperex Technology Co. Ltd.
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Product Overview
Description
original manufacturer polymer lithium ion battery full capacity customized smart watch earphone battery 3.7V 900mah YXL803040
parameter:
capacity:900mah
voltage:3.7V
our battery including the PCB board,insulating film,power cables
size: customized
pictures for your reference
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