40V 600-PSI Cordless Battery Power Cleaner w/ 2.0Ah USB Battery and Ch
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Powilling 40 Volt MAX 3.0Ah Lithium Replacement Battery for Black and Decker 40V Battery LBX2040 LBXR36 LBXR2036 LST540 LCS1240 LBX1540 LST136W Black+Decker Lithium Battery - Amazon.com