Joiry 2-Pack 12V 3000mAh Replacement Li-ion Battery with Higher Safety & Longer Runtime - Compatible with Dremel B812-02 B812-03 B812-01 8200 8220 8300 Cordless Power Tools

Replacement Li-ion BatteryBattery Voltage: 12 Volt. Capacity: 3000mAh. Type: Li-ion. The upgraded and improved high capacity battery will show you outstanding performance over the original battery. | With Best Compatibility100% Compatible with Dremel 12V Li-ion 8200 and 8220 rotary tools, 8300 oscillating tool. | With Higher Safety & Longer RuntimePrevents overcurrent, overheating, overcharging and short circuit without memory effect, prolongs battery life and allows you to charge and use safely. | FCC, RoHS and CE Certified100% compatible with the originals. Please feel free to use it! | Offer Professional ServiceSupport 1 year warranty and replacement service. If any problem occurs while using the product, please contact us by email, we will give you a satisfactory reply within 24 hours.