3.6V Rechargeable Lithium Ion Button Battery Datasheet

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The 3.6V rechargeable lithium ion button battery series is designed for TWS Bluetooth headsets, compact electronics, wearable devices, and small backup power applications requiring stable voltage, lightweight size, and reliable rechargeable performance.
Max Discharge Current: 1 CmA

Model	Voltage	Capacity	Min. Capacity	Resistance	Diameter	Height	Weight
R640	3.6V	9mAh	7mAh	≤1000mΩ	6mm	4mm	0.5g
R654	3.6V	12mAh	10mAh	≤1000mΩ	6mm	5.4mm	0.6g
R840	3.6V	18mAh	16mAh	≤850mΩ	8mm	4mm	0.7g
R854	3.6V	25mAh	22mAh	≤850mΩ	8mm	5.4mm	1g
R940	3.6V	25mAh	22mAh	≤850mΩ	9mm	4mm	1g
R1040	3.6V	35mAh	32mAh	≤650mΩ	10mm	4mm	1.1g
R1045	3.6V	40mAh	38mAh	≤650mΩ	10mm	4.5mm	1.3g
R1054	3.6V	45mAh	40mAh	≤600mΩ	10mm	5.4mm	1.3g
R1140	3.6V	45mAh	40mAh	≤600mΩ	11mm	4mm	1.3g
R1154	3.6V	55mAh	50mAh	≤550mΩ	11mm	5.4mm	1.4g
R1240	3.6V	55mAh	50mAh	≤550mΩ	12mm	4mm	1.5g
R1254	3.6V	65mAh	62mAh	≤500mΩ	12mm	5.4mm	1.8g
R1454	3.6V	95mAh	90mAh	≤450mΩ	14mm	5.4mm	2.5g
R1654	3.6V	120mAh	115mAh	≤400mΩ	16mm	5.4mm	3.4g

 

NFP 3.6V Rechargeable Lithium Ion Button Battery Handling Guidelines

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Guideline
Do not drop the battery into fire or heat the battery.
Do not pile up batteries or stack the battery with other metal objects.
Do not shock, crush, or drop the battery to prevent deformation.
Do not puncture or disassemble the battery.
Do not short-circuit the battery with wires or other metal materials.
Do not reverse connect the battery positive and negative terminals.
Do not solder directly onto the battery surface.
Do not combine batteries of different capacities, models, or varieties together.
Stop using the battery if irregular smell, heat, deformation, or other abnormal situation occurs.
Keep the battery in a dry and cool environment.
Keep the battery away from children.
Do not discard the battery after using; place it in the special battery recycling box.