Amazon.com: ARyee 22.2V 4Ah Replacement Battery for Dyson Cordless DC44 Animal DC31 DC34 DC35 DC45 Vacuum Clearner Only Fit for Dyson Type B, Not fit Type A : Home & Kitchen
KIMO 20V Max Lithium-ion Rechargeable Battery, 4.0Ah Long Life Battery for Cordless Drill, Angle Grinder, Brad Nailer, Cordless Oscillating Tool, Impact Drill Driver, all 20V Battery-Powered Tools - - Amazon.com
Ryobi P197 Battery ONE + (PLUS) Compatible Replaces P108 Rechargeable Lithium Ion 18 v Volt 4.0 Ah / 72 Wh UL Listed Faster Recharge Single Battery with Fuel Gage - - Amazon.com
AOBEN 4.0Ah Max 21V Impact wrench battery - - Amazon.com