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Makita 12V max CXT Inflator Kit (2.0Ah) (MP100DWRX1)
Model: MP100DWRX1 · US configuration
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The exact MP100DWRX1 page identifies a current-reference kit built around the same MP100D pump body. Its written included list states two removable CXT batteries and a charger; the package illustration depicts one battery and is not treated as a complete inventory.
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Assessment scenario: Makita MP100DWRX1 CXT kit car-tire assessment
Assessment scenario—not a statement of the visitor’s intent—for an attended passenger-car tire task using the documented MP100D pump body, a Schrader clamp, and selected-pressure stopping, with power left open because the questionnaire has no removable CXT-pack option.
Explore this buying guide ↗Why consider this model?
- Makita identifies this exact configuration for car/light-truck tire inflation, and the MP100D manual documents its press-on clamp procedure for Schrader valves.
- The exact product page advertises stopping at the selected pressure, and the shared manual explains target setting and stop behavior for the tire procedure.
- The manual-supported pump plan allows five minutes of operation followed by five minutes off for cooling; it requires an attended operator and a final check with reliable calibrated equipment.
Tradeoffs to weigh
- Makita’s product page states 120 PSI, while the manual specifies 830 kPa / 121 PSI maximum and selectable targets from 3 to 121 PSI. These are equipment limits, not a recommended tire or ball pressure.
- No numeric gauge tolerance, tire-size envelope, measured fill time, airflow rate, or battery-yield figure is published in the reviewed sources. The manual warns the English-valve-adapter procedure does not provide an accurate gauge reading.
- The five-minute on / five-minute cooling schedule is a duty boundary, not a performance promise. Never leave inflation unattended; verify final pressure with a reliable calibrated gauge.
- The exact kit page’s written contents list says two BL1021B 2.0Ah batteries, a DC10WD charger and a bag, but its product illustration depicts one battery. Verify the exact offered SKU and written package inventory rather than inferring contents from the image.
- The kit page’s hose feature copy says 25-1/2 inches while its specification table says 25 inches; the discrepancy remains unresolved.
Check these before ordering
- Match the exact MP100DZ or MP100DWRX1 model number, not a related DMP180/DMP181 Makita model or an unverified bundle.
- For MP100DZ, confirm separately supplied compatible CXT battery and charger; for MP100DWRX1, verify the seller’s exact written kit contents against Makita’s list.
- Use the vehicle placard or owner manual for the recommended cold tire pressure; neither 120 PSI nor 121 PSI is a target recommendation.
- Follow the manual’s five-minute-on / five-minute-off schedule, remain present, and independently verify final pressure with a reliable calibrated gauge.