About this item

• Specification: Battery Type: Lithium ion | Condition: Brand New | Voltage: 40 Volt | Capacity: 4000mAh
• Strong compatibility: Compatible with Makita all 40V power tools, perfect replacement battery for BL4025B BL4025 BL4040 BL4050 BL4050F
• Safe & Reliable: CE/FCC/RoHS Certified, equipped with over-discharge,overheating,overload, and short circuit protection features for safe and no memory effect.
• Battery Indicator: Battery power is indicated by 4 bright LED indicators, clearly visible remaining power.
• Quality Service: If you have any questions, please contact us via email and we will reply to you within 24 hours!