4Pcs AAAA Battery for Surface Pen 500mAh Low Self Discharge Rechargeable Ni Mh Batteries|Replacement Batteries| - AliExpress
How to get AAAA batteries almost for free for your Microsoft Surface Pro Pen - YouTube
How to remove and replace the Surface Pen's battery | Windows Central
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Surface Pen Stylus For Microsoft Surface 3Pro 4 Go Book HP Spectre X360 Pavilion | eBay
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SMC Computer - Need Battery for your Surface Pen?? Hard to... | Facebook
Uogic Pen for Microsoft Surface, Palm Rejection, 1024 Levels Pressure, Flex & Soft HB Nib, Compatible
Pen for Surface, Pen for Microsoft Surface with 2048 Pressure Sensitivity , Stylus Pen Compatible with Microsoft Surface Pro, Surface Go, Surface Laptop, Surface Book,Black - Walmart.com
Amazon.com: EBL Smart AAAA Battery Charger with 2 Counts 400mAh Rechargeable AAAA Batteries - High Capacity Ni-MH 1.2V 1200 Cycles Compatible with Surface Stylus Pen : Health & Household
Uogic Pen for Microsoft Surface, Certified Digital Stylus with Palm Rejection, 1024 Levels Pressure, Flex & Soft HB Nib, for Surface Pro/Go/Laptop/Book/Studio, Including 2 Spare Nibs & AAAA Battery - Walmart.com
Amazon.com: EBL AAAA Rechargeable Batteries, 1.2V 400mAh Ni-MH AAAA Rechargeable Battery for Surface Pen, 4-Count : Health & Household
How to change the battery on your Surface Pen with no clip | Microsoft - YouTube
There is such thing as a AAAA battery. Found in friends Surface pen. https://support.microsoft.com/en-us/help/4050933/surface-change-the-battery -in-my-pen : r/Damnthatsinteresting