Work with 18V Li-ion Battery BL1830 BL1840 BL1850. BL1830 BL1840 BL1850 to 2106 Lithium Battery Converter. Suitable high power applications. Easy to install,locks on you battery very well. The real color of the item may be slightly different from the pictures shown on website caused by many factors such as brightness of your monitor and light brightness.
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