LANLE 3.7V 55mAh Lithium Polymer Rechargeable Battery for Bluetooth Headphone

Battery standard: national standard; Nominal capacity: 55mah; Standard capacity: 55mAh; Net weight: 3g; Applicable type: Bluetooth headset; Battery type: polymer; Charging voltage: 4.2V; Factory voltage: 3.8V; Scope of application: Bluetooth headset; Minimum capacity: 50mah; Storage temperature: 25; Product Name: Polymer lithium battery; Rated capacity: 55mah; Charging current: 0.02A; Material: EPDM; Whether it can be charged: yes; Dimensions: length 20mm * width 10mm * thickness 4mm; Standard voltage: 3.7v; Load voltage: 4.2V; Working temperature: 25; Internal resistance: 300 milliohms; Charging time: 3H; Applicable product model: bluetooth headset, abdominal instrument, drip timer

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