Joiry 2Pack 4000mAh Li-ion Replace for Dremel 10.8-12V Battery Compatible with Dremel B812-01/02/03 8200 8220 8300 with Higher Safety and Longer Runtime, Rechargeable Cordless Power Tools Batteries

Technical SpecificationsModel: DM8200 / Battery Type: Li-ion / Voltage: 10.8-12 V / Capacity: 4000mAh (48WH) | High CapacityUpgraded to 4000mAh through repeated testing, our JOIRY batteries are well compatible with Dremel or Bosch 12V cordless power tools. And the improved high-capacity battery offers you excellent performance at work compared to the original batteries. | 100% CompatibilityHighly compatible with the originals: Dremel battery B812-01 B812-02 B812-03 8200 8220 8300 and Bosch battery D-70745 BAT411 BAT411A BAT412 BAT412A BAT413 BAT413A BAT414 | Six ProtectionThe safe Li-ion replacement battery can immediately cut off the power supply in the event of overcharging, over-discharging, overcurrent, overheating, and short circuits. In addition, the Li-ion battery has no memory effect, which significantly extends the battery life. | ECO-FriendlyOur JOIRY batteries are FCC, RoHS, and CE safety certified. The batteries do not contain or produce lead, mercury, cadmium, and other harmful metal elements and substances, so you don't have to worry about environmental pollution when used and disposed of correctly.