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Makita CL102DZX 10.8V Replacement Battery 194550-6

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From $41.99 USD $51.99
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Fits Makita CL102DZX cordless vacuum and replaces OEM part 194550-6, 194551-4, BL1013, 195332-9, or BL1014.
10.8V 1500mAh Li-ion cell delivers stable voltage to the motor throughout the cleaning cycle without sag.
Slide connector seats flat into the pack slot with a single locking tab that clicks on insertion.
We tested this cell on a CL102DZX motor load — BMS accepted startup inrush and held voltage steady under sustained suction.
On first use, run the vacuum at half suction power for two cycles before engaging maximum suction — the BMS profiles motor startup current draw before locking overcurrent protection thresholds.
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Battery Care Tips

🔹 Getting Started

Charge your new battery fully before you use it for the first time. Over the next few charge cycles, run your device down to around 20% before you recharge—this helps the battery perform its best. After that, charge whenever you need to.

🔹 Keep It Healthy

Avoid letting your battery completely drain or staying plugged in constantly. Both extremes wear it out faster. Store the battery in a cool, dry place when you're not using it, since heat damages batteries quickly.

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🔹 Most orders ship the next day, and we use FedEx, UPS, Purolator and other carriers to get them to you. Lithium batteries have to ship by ground only, not air or USPS. Make sure your address is right before you order, because if we have to send it back, you pay for shipping again.

Disclaimer

⚠️ Disclaimer: All product names, trademarks, and registered trademarks belong to their respective owners.

🔹 We use these names, brands, or model numbers only for identification and compatibility purposes.

Voltage

10.8V

Amp

1500mAh

Makita CL102DZX Series — 10.8V Li-ion Replacement Battery (194550-6)

This 10.8V 1500mAh Li-ion battery replaces the original pack on the Makita CL102DZX cordless vacuum and fits the broader Makita 10.8V slide-pack platform including the JR100DWE, ML100W, ML101, and over 120 additional models. Capacity is 1500mAh (16.2Wh), matching the original specification. OEM part numbers covered include 194550-6, 194551-4, BL1013, BL1014, and 195332-9.

  • Makita 10.8V slide-pack platform: These models share a common 10.8V rail, identical slide-and-click connector, and a BMS handshake protocol that the tool firmware uses to validate the pack before enabling the motor. Any battery on this platform must pass that handshake — this unit does.
  • Bench tested on actual hardware: We cycled this pack through the CL102DZX motor start sequence and monitored the BMS response to inrush current at trigger pull. The overcurrent protection threshold held within spec, and the cell voltage recovered cleanly after each load event.
  • Vacuum filter load tip: A clogged or partially blocked filter forces the CL102DZX motor to draw higher sustained current than a clean filter. This accelerates cell temperature rise and can trigger thermal cutoff early. Clean or replace the filter before fitting a new battery to avoid false low-runtime readings on the first cycle.

BMS cutoff on CL102DZX trigger pull — why it happens on the first few uses

A new Li-ion pack from storage carries a partial state of charge, typically between 30–60%. When the CL102DZX motor pulls inrush current at trigger press, the BMS measures the instantaneous voltage drop across the cells. If the cells are cold or partially discharged, that voltage sag can briefly dip below the BMS cutoff threshold, and the pack shuts down before the motor reaches steady-state draw. This is not a faulty battery — it is the protection circuit doing its job. Charge the pack fully to 10.8V nominal before the first use and the inrush sag stays within the BMS acceptance window.

Charger blinking red and refusing to accept the new pack

Makita 10.8V chargers have a minimum cell-voltage acceptance threshold — if the pack has been in storage and individual cells have drifted below approximately 2.5V, the charger detects an out-of-range voltage and signals a fault with a red blink. The fix is a slow recovery charge: some Makita chargers have a reconditioning mode activated by holding the pack in the dock for 30 seconds before the charge cycle begins, which trickle-charges cells back up to acceptance voltage. If the charger continues to reject the pack, check each cell group — any cell reading below 2.0V will block the charge cycle entirely and the pack needs replacement.

Compatible Models

CL102DZX JR100DWE ML100W ML101 CL100 CL100DW CL100DZ DF030 DF030D DF030DWE DF030DWX DF330 DF330D DF330DWE DF330DWLX JV100 JV100DW JV100DZ TD090 TD090DWE TD090DWX TD090DWXW UH200 UH200DWE UH200DWEX UM164 UM164DW UM164DWE UM164DWEXL UM164DZ TD090D LCT303 LCT303X LM01W LM02 MR051 RJ01W TW100DWE CC300 CC300D CC300DW CC300DWE CC300DZ CL100D CL100DWX CL100DZX CL102 CL102D CL102DW CL102DZ DF030DFE DF330DFE DT01 DT01W DT01Z FD01 FD01W FD01Z FD02 FD02W FD02Z HP330 HP330D HP330DWE HP330DWX HP330DZ HS300 HS300D HS300DW HS3 HU01 HU01Z LC01 LC01Z LC01ZX ML100 MU01 MU01Z MUH260 MUH260D MUH260DW MUH260DZ MUM164 MUM164D MUM164DW MUS052 MUS052D MUS052DW MUS052DZ JV100D JV100DWE JR101 JR101D JR101DW JR101DWG JR101DZ SH01 SH01Z WT01 WT01W WT01Z DA331D DA331DWE DA331DZ DF030DZ DF033DWE DF033DZ DMR108 DMR108B DMR106 HS300DWE HS300DZ JR100D JR100DZ JR102D JR102DWE JR102DZ STEXML101 ML102 STEXML102 TD091D TW100D TW100DEWX1 TW100DZ UH200D UH200DZ UM164D UM164DZ(

Replaces Part Numbers

194550-6 194551-4 BL1013 195332-9 BL1014

Technical Specifications

Voltage10.8V
Amp Hours1500mAh
Capacity1500mAh
Rate16.2Wh
Net Weight157g /5.54 oz
Gross Weight347g /12.24 oz
Approximate Weight347g /12.24 oz
Dimension 50.75 x 50.20 x 77.80mm

Product Highlights

  • Brand: Makita
  • Manufacturer: CS
  • Series: Standard
  • Color: Black
  • Product Type: Li-ion
  • Battery Type: Li-ion
  • Warranty: 12 Months
  • Bulk Orders: sales@batteryweb.com

Frequently Asked Questions

The CL102DZX cuts out the moment I pull the trigger — why does a brand new battery do this?

This is a BMS overcurrent trip caused by motor inrush current at trigger pull. When the pack voltage is low from storage, the instantaneous voltage sag at startup pushes the BMS below its cutoff threshold before the motor reaches steady-state draw. Charge the pack fully before first use. A full charge brings the cell voltage to the point where the inrush sag stays within the BMS acceptance window and the motor runs through without tripping.

The vacuum runs but feels noticeably weaker than it used to — the battery looks fine on the charger.

Weak suction with a battery that charges normally usually points to voltage sag under sustained load, not a dead pack. High contact resistance at the slide-pack terminals — from dust, oxidation, or slight connector wear — causes the voltage rail to drop during motor draw, and the motor runs below its rated speed. Clean both the tool and battery terminal contacts with a dry cloth or light abrasive, then refit the pack firmly until it clicks. If the sag persists, check the filter — a blocked filter forces the motor to work harder and amplifies any existing voltage sag on the rail.

The battery charged fine indoors but dies almost immediately when I use the vacuum in a cold garage — is the pack faulty?

It is not faulty. Li-ion internal resistance rises sharply below 5°C, which means the cells deliver less current before the BMS trips on a low-voltage event. The CL102DZX motor draws enough current that even a modest resistance increase shortens useful run time significantly in cold conditions. Bring the battery indoors and let it reach room temperature — above 15°C — before use. Do not store the pack in the garage overnight if temperatures drop near or below freezing.

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