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Original Bl-4s Phone Battery For For Nokia 2680 Slide 3600 Slide 3710 Fold 7020 7100 Supernova 7610 Supernova 860mah - Mobile Phone Batteries - AliExpress
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Nokia BL-4C, BL-5CA, BL-5CB, BL-6C, BL-5B, BL-5C, BP-5L, BP-6M, BR-5C battery pinout diagram @ pinoutguide.com
![lithium ion - Battery management circuit for Nokia BL-4C / 5C Li-ION batteries - Electrical Engineering Stack Exchange lithium ion - Battery management circuit for Nokia BL-4C / 5C Li-ION batteries - Electrical Engineering Stack Exchange](https://i.stack.imgur.com/J5raH.jpg)
lithium ion - Battery management circuit for Nokia BL-4C / 5C Li-ION batteries - Electrical Engineering Stack Exchange
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