Can -in 10Pcs INR18650 Battery cells. DIY The capacity for your Machine battery. High quality for professional . High compatibility with device and more durable. Help to repair and assemble batteries pack. Battery protection board with single cell protection detection. Noticed :Please -in High quatlity INR18650 30A Discharge Battery cells. Battery Features: Latest upgrade circuit board with single cell balance detection function, can make cell charged and discharged balance, effectively prevent cell over-charge and over-discharge. -in memory chip and cpu, can automatically set the battery charging effect, the battery. Safeguard features against incorrect voltage, short circuit, internal overheating. High quality material case, strong and durable with Shockproof design. LED indicator, can know the remaining any time. BL1860b Provides up to 2.3 more run time per charge than the 3.0Ah battery. Replacement Battery Codes: 194204-5 194205-3 194309-1 194230-4 BL1815 BL1830 BL1840 BL1850 BL1860 LXT400. Colour: black Material: plastic Package Contents: 2 set * BL1830 battery case Only the above package content, other products are not included. Note: Light and different displays may the color of the item in the a little different from the real thing. The measurement allowed error is +/- 1-3cm.