lipo battery with PCM

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  • 3.7V 450mAh lithium polymer battery AS702035 with Molex connector and protection circuit on white background

    3.7V 450mAh Lithium Polymer Battery AS702035

    3.7V 450mAh lithium polymer battery (AS702035) with integrated Seiko S-8261 protection circuit and Molex 78172-0002 connector. Weighs 10g at 7.1mm thin with 50mm UL3302 28AWG wires — ideal for Bluetooth speakers, GPS trackers, portable fans, and handheld devices. OEM/ODM customization available.

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  • 3.7V 50mAh lithium polymer battery AS401119 with bare wire leads and protection circuit on white background

    3.7V 50mAh Lithium Polymer Battery AS401119

    Ultra-compact 3.7V 50mAh lithium polymer battery (AS401119) with integrated Seiko S-8261 protection circuit and 10K NTC thermistor. Weighs just 1.8g at 4.0mm thin with 3-wire bare leads (UL3302 32AWG) — ideal for TWS earbuds,  hearing aids, and mini IoT devices. OEM/ODM customization available.

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