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Notmise USB AAA Rechargeable Battery Pack – 4X Fast Charging Lithium Battery Triple AAA Batteries USB Type C Charging Cable Replacement Battery 1.5v Lithium Ion AAA Batteries USB 4 Cable 1200+ Cycles - AAA, Pack of 4
$18.76
"i use usb rechargable batteries for the daily tracking things I require for monitoring my disabilities, one more set would mean when one runs out I could swap and recharge rather than missing data"