About this item

• 【𝐒𝐩𝐞𝐜𝐢𝐟𝐢𝐜𝐚𝐭𝐢𝐨𝐧】Capacity: 6000mah (6.0AH); Voltage: 21V; Battery type: Li-ion; Weight: only 0.6kg; Charging time 1-1.5 hours; Running time: up to 2 hours.
• 【𝐀𝐩𝐩𝐥𝐢𝐜𝐚𝐛𝐥𝐞 𝐌𝐨𝐝𝐞𝐥】Compatible with Biusine Electric Chainsaw, Replacement for Makita 18V Battery BL1860B, BL1850B. BL1840B, BL1830B, BL1820B, BL1815N. Suitable for Makita cordless power tools such as mower, angle grinder, edger, gauge finish, nailer, sawzall, brad nailer, esmeril, pruner, leaf blower, hedge trimmer, drill driver, weed wacker, lawn mover, cordless vacuum, cordless chinasaw, sanders and more.
• 【𝐇𝐢𝐠𝐡-𝐪𝐮𝐚𝐥𝐢𝐭𝐲 𝐁𝐚𝐭𝐭𝐞𝐫𝐲】Biusine batteries are made of ABS material with exceptional durability and resistance to impact-resistance. Features an upgraded 6000mAh battery, 21V battery, excellent durability and impact-resistance, equipped with multi-protection against incorrect voltage, over-charging, over-discharging, over-current, and short-circuiting.
• 【𝐌𝐮𝐥𝐭𝐢𝐩𝐥𝐞 𝐂𝐡𝐚𝐫𝐠𝐢𝐧𝐠 𝐎𝐩𝐭𝐢𝐨𝐧𝐬】Biusine batteries have a round charging jack and can be used with a Biusine charger or can be adapted with a Makita charger DC18RC, DC18RD, DC18SD.
• 【𝐀𝐟𝐭𝐞𝐫 𝐒𝐚𝐥𝐞𝐬 𝐒𝐞𝐫𝐯𝐢𝐜𝐞】This replacement battery comes with 7*24 hours customer service and a one-year free warranty. Please check the battery interface for compatibility before making your purchase. For any other questions or suggestions, please contact us for assistance.