![Tube Time on X: "today's project: fixing my Dremel Stylus. it needs new batteries. first though I need to reverse engineer the charger to make sure it won't damage the new batteries. Tube Time on X: "today's project: fixing my Dremel Stylus. it needs new batteries. first though I need to reverse engineer the charger to make sure it won't damage the new batteries.](https://pbs.twimg.com/media/ER9vgzAUUAEB4Vz.jpg)
Tube Time on X: "today's project: fixing my Dremel Stylus. it needs new batteries. first though I need to reverse engineer the charger to make sure it won't damage the new batteries.
![Amazon.com: Battery Pack for Dremel 8050 Stylus Cordless Drill 7.2V 8050 Li-ion F013805000 : Tools & Home Improvement Amazon.com: Battery Pack for Dremel 8050 Stylus Cordless Drill 7.2V 8050 Li-ion F013805000 : Tools & Home Improvement](https://m.media-amazon.com/images/I/41PtAeYiKfL._AC_UF894,1000_QL80_.jpg)
Amazon.com: Battery Pack for Dremel 8050 Stylus Cordless Drill 7.2V 8050 Li-ion F013805000 : Tools & Home Improvement
![Amazon.com: Battery Pack for Dremel 8050 Stylus Cordless Drill 7.2V 8050 Li-ion F013805000 : Tools & Home Improvement Amazon.com: Battery Pack for Dremel 8050 Stylus Cordless Drill 7.2V 8050 Li-ion F013805000 : Tools & Home Improvement](https://m.media-amazon.com/images/I/41ZKo7xCP8L._AC_UF894,1000_QL80_.jpg)
Amazon.com: Battery Pack for Dremel 8050 Stylus Cordless Drill 7.2V 8050 Li-ion F013805000 : Tools & Home Improvement
![Dremel 7350-5 Cordless Rotary Tool Kit, Includes 4V Li-ion Battery and 7 Rotary Tool Accessories - Ideal for Light DIY Projects and Precision Work - Walmart.com Dremel 7350-5 Cordless Rotary Tool Kit, Includes 4V Li-ion Battery and 7 Rotary Tool Accessories - Ideal for Light DIY Projects and Precision Work - Walmart.com](https://i5.walmartimages.com/asr/f0f8f9af-e0d4-4292-9b38-f78f82926140.a11b385b7f13c37dd62d8b957d492bf0.jpeg?odnHeight=768&odnWidth=768&odnBg=FFFFFF)