Amazon.com: Adapter Converter for Makita 18V BL1860 BL1850 BL1840 Li-ion Battery to Ridgid AEG 18V Hyper li-ion Power Tool Battery : Tools & Home Improvement
18V Battery and Charger Combo for Ryobi 18-Volt Cordless Tools Battery and P118B Charger, Cell9102 18V Battery Capacity Output 5.0Ah - - Amazon.com
Amazon.com: Makita XBP02Z 18V LXT Lithium-Ion Cordless Portable Band Saw, Tool Only : Everything Else
VANON Replacement for Ryobi 18V Battery 6.0Ah Lithium ion Batteries Replacement for Ryobi Cordless Tools 18V Battery ONE Plus P108 P107 P105 P104 P103 P102,2-Pack - - Amazon.com
Amazon.com: VANON High Output 18V 6.0Ah M-18 Battery Replacement for Milwaukee M 18 Battery Lithium ion 48-11-1850 48-11-1862 48-11-1840 48-11-1828 48-11-1815 : Tools & Home Improvement
Einhell Power X-Change PLUS 18-Volt Lithium-Ion Compact Battery, 2.6-Ah - - Amazon.com
Eagglew BL1860B Replacement Battery Lithium ion 6.0Ah 18V Compatible with Makita 18 Volt BatteryBL1860 BL1850 BL1840 BL1820 BL1815B LXT400 with LED Indicator Cordless Power Tools 2Pack - - Amazon.com