4x Li-ion Protection Replacement Battery Pcb Chip Board for Makita

Compatible with: for Makita 18V bl1830 bl1840 bl1850 Power Tool Battery.Durable:can use many times will not broken until the battery cells dead.Main Function:over charge protection, over discharge protection, short circuit protection, over current protection, reverse charge protection, over heat protection.Easy to use.Voltage: 18VNominal Capacity: 3.0Ahcolour:greenMaterial:Copper clad laminateSize: Approx. 4.6x3.3cmPackage Contents:4 x Lithium Battery PCB BoardOnly the above package content, other products are not included.Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.