TURPOW 2 Packs 3.5Ah 12V Replacement Battery Compatible with Dremel B812-03, B812-02, B812-01 Battery High-Density 8200 8220 8300 Cordless Tools Lithium-ion Power Tool Battery Pack

Key features

• [100% Compatible with Your Cordless Power Tools] These replacement batteries are very easy to install and remove. These 12V 3500mAh B812-03, B812-02, B812-01 replacement batteries are fully compatible with your 8200 and 8220 rotary tools, 8300 oscillating tools, Add these replacement batteries to make your older tools perform like new.
• [Like the Twin Brother of thae Original Battery] These replacement batteries are made of high-quality Lithium-Ion battery cells. These replacement batteries for Dremel 12V B812-03, B812-02, B812-01 Li-ion battery and battery charger. NO MEMORY EFFECT. Can be charged or discharged as needed without loss of capacity. 3500mAh real capacity allows your tools longer than others.
• [About the Replacement Battery Specifications] 2 Pack high capacity 3500mAh 12-Volt Lithium B812-03, B812-02, B812-01 replacement battery. Perfectly compatible with 8200 and 8220 rotary tools, 8300 oscillating tools. With the 2 pack backup batteries, you will never miss the next important moment. Always keep your tools charged up and ready to go.
• [Multiple Protection & Safety Battery] Not the original battery, but a professional replacement battery. The battery is tested by the manufacture, you don’t need to worry about the battery will damage the machine. The battery has an integrated microchip to prevent overcharge, over-discharge, over-current, short circuits. Keep your tools safe.
• [Battery Maintenance] If you don't plan on using the Power Tool Battery for a month or more, store it in a clean, dry, cool place away from heat and metal objects. Ni-Cd, Ni-MH and Li-ion batteries will self-discharge during storage; remember to recharge the batteries before use.