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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
![Nokia BL-4B, BL-4J, BL-4S, BL-4U, BL-5BT, BL-5CT, BL-5F, BL-5FA, BL-5J, BL-5K, BL-6F, BL-6P, BL-6Q, BP-4L, BP-5M, BP-6MT batteries pinout diagram @ pinoutguide.com Nokia BL-4B, BL-4J, BL-4S, BL-4U, BL-5BT, BL-5CT, BL-5F, BL-5FA, BL-5J, BL-5K, BL-6F, BL-6P, BL-6Q, BP-4L, BP-5M, BP-6MT batteries pinout diagram @ pinoutguide.com](https://pinoutguide.com/visual/gen/nokia_bl-4j_battery.jpg)
Nokia BL-4B, BL-4J, BL-4S, BL-4U, BL-5BT, BL-5CT, BL-5F, BL-5FA, BL-5J, BL-5K, BL-6F, BL-6P, BL-6Q, BP-4L, BP-5M, BP-6MT batteries 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
![Nokia BL-4C, BL-5CA, BL-5CB, BL-6C, BL-5B, BL-5C, BP-5L, BP-6M, BR-5C battery pinout diagram @ pinoutguide.com Nokia BL-4C, BL-5CA, BL-5CB, BL-6C, BL-5B, BL-5C, BP-5L, BP-6M, BR-5C battery pinout diagram @ pinoutguide.com](https://pinoutguide.com/visual/gen/nokia_bl-4c_battery.jpg)