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Ryobi 18V Ni-MH Replacement Battery ABP1801 3000mAh

Up to 19% off
New arrival
From $113.99 USD $140.99
Shipping calculated at checkout.
Fits Ryobi BID-1801M, BID-180L, BID1821 and replaces ABP1801, ABP1803, BCP1817/2SM, BPP-1813, BPP-1815, BPP-1817, BPP-1817/2, BPP-1817M, BPP-1820.
18V 3000mAh Ni-MH chemistry delivers consistent voltage throughout the charge cycle with no voltage sag under sustained drilling torque.
Battery slides vertically into the BID-1801M pack slot with a positive locking tab that seats flush against the drill's battery well.
We bench-tested this Ni-MH cell on the BID-1801M under sustained full-load drilling and confirmed stable BMS performance with no thermal cutoff.
On first use with this Ni-MH pack, run the drill at half trigger for the first two cycles before maximum-torque fastening work.
Delivery time

This product ships directly from our Manufacturer’s Warehouse and is usually delivered within 5 – 8 business days to your doorstep.

Discount: As a thank you for your patience, enjoy 5% off on your order
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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.

Delivery and Shipping

🔹 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

18V

Amp

3000mAh

Ryobi BID-1801M Series — 18V Ni-MH Replacement Battery (ABP1801 / BPP-1817)

This is an 18V 3000mAh Ni-MH replacement battery for Ryobi cordless drill/drivers. It fits the BID-1801M, BID-180L, BID1821, JSP-180QEOM, and over 100 additional models in the Ryobi 18V cordless range. The OEM part numbers covered include ABP1801, ABP1803, BPP-1813, BPP-1815, BPP-1817, BPP-1817M, BPP-1820, and BCP1817/2SM.

  • 18V Ryobi platform compatibility: These models share the same 18V rail voltage, sliding pack connector, and BMS handshake protocol. That's why one cell pack covers the BID, BPP, and JSP lines without modification.
  • Bench tested on actual hardware: We ran this pack on a BID-1801M under repeated trigger cycles. The BMS handled motor-start inrush current without tripping, and cell voltage recovery between pulls stayed consistent across the test set.
  • First-use break-in for Ni-MH packs: Run the drill at half load — light fastening, no high-torque driving — for the first two charge cycles. Ni-MH cells reach full capacity gradually as the chemistry stabilises. Pushing maximum torque immediately on a fresh pack can compress usable capacity from the first cycle onward.

BMS overcurrent trip on motor-start inrush with the BID-1801M

Drill/drivers pull their highest current in the first milliseconds of trigger engagement — this is motor-start inrush. On a Ni-MH pack that has sat unused, internal resistance rises and the voltage drop during inrush can push the BMS into overcurrent cutoff. The pack reads as dead even though cell voltage is fine at rest. A slow charge followed by two light-duty cycles lowers internal resistance and resets the BMS's operating baseline before you attempt high-torque applications.

Charger not recognising the pack after extended storage

Ni-MH packs self-discharge during storage — typically 20–30% per month at room temperature. If the pack sits long enough, cell voltage drops below the charger's minimum acceptance threshold and the charger refuses to initiate a charge cycle. This is not a dead pack. Place the pack in the charger and check for a blinking or error LED; some Ryobi chargers require cell voltage to be above 1.0V per cell before the charge circuit activates. A brief trickle charge using a compatible NiMH charger set to recovery mode will bring cell voltage back above the acceptance floor — target around 14–15V pack voltage before switching to normal charge.

Compatible Models

BID-1801M BID-180L BID1821 JSP-180QEOM LCD1802 CAD-180L CAG-180M CAP-1801M CCC-1801M CCD-1801 CCG-1801M CCS-1801/DM CCS-1801/LM CCS-1801D CCW-180L CDA1802 CDC-181M CDD182L CFA-180M CFP-180FM CFP-180S CFP-180SM CHI-1802M CHP-1802M CHV-180L CHV-18WDM CJS-180L CJS-180LM CJSP-1801QEOM CJSP-180QEO CMD-1802 CMD-1802M CMI-1802 CMI-1802M CNS-1801M CNS-180L CP-180M CPD-1800 CPL-180M CRA-180M CRH1801 CRO-180M CRP-1801 CRP-1801/DM CRP-1801D CRS-180L CSL-180L CSS-1801M CSS-180L CST-180M CW-1800 CDI-1801 CDI-1802 CDI-1802M CDI-1803 CDI-1803M CID-1802M CID-1803L CID-1803M CID-182L CID182L P200 P202 P210 P2100 P2105 P211 P220 P221 P230 P234 P240 P2400 P241 P246 P250 P2500 P2600 P300 P301 P310 P3200 P3300 P400 P410 P420 P430 P500 P501 P510 P514 P520 P521 P530 P540 P570 P600 P610 P700 P710 P730 P731 P740 P741 P780 P835

Replaces Part Numbers

ABP1801 ABP1803 BCP1817/2SM BPP-1813 BPP-1815 BPP-1817 BPP-1817/2 BPP-1817M BPP-1820

Technical Specifications

Voltage18V
Amp Hours3000mAh
Capacity3000mAh
Rate54Wh
Net Weight1022g /36.05 oz
Gross Weight1302g /45.93 oz
Approximate Weight1302g /45.93 oz
Dimension 136.00 x 78.00 x 108.00mm

Product Highlights

  • Brand: Ryobi
  • Manufacturer: CS
  • Series: Standard
  • Color: Yellow Black
  • Product Type: Ni-MH
  • Battery Type: Ni-MH
  • Warranty: 12 Months
  • Bulk Orders: sales@batteryweb.com

Frequently Asked Questions

My Ryobi BID-1801M cuts out the instant I pull the trigger hard — why?

That's a BMS overcurrent trip caused by motor-start inrush. The moment the drill motor kicks, it pulls a current spike that exceeds the BMS threshold — especially on a cold or recently stored Ni-MH pack where internal resistance is elevated. The pack shuts down to protect the cells, then recovers within seconds. Run two light-duty charge-and-use cycles first to lower internal resistance, and the BMS will tolerate the inrush spike without tripping.

The drill bogs down and loses torque partway through a job — cells still show charge. What's happening?

That's voltage sag under sustained load. Ni-MH cells that have been shallow-cycled repeatedly — charged before they're meaningfully discharged — lose their ability to hold voltage under draw. The pack shows adequate resting voltage but the rail collapses once the motor pulls current. Run the pack down to the tool's low-voltage cutoff point before recharging for several consecutive cycles to partially recondition cell capacity and reduce mid-load sag.

This pack loses charge sitting on the shelf faster than my old battery did — is something wrong?

Nothing is wrong — Ni-MH chemistry self-discharges at a significantly higher rate than Li-ion, typically 1–3% per day at room temperature. A fully charged pack left for a month can lose 30–40% without any use. Store the pack at around 40–50% charge in a cool location if it won't be used for more than two weeks. Recharge to full immediately before your next job rather than storing it fully charged long-term.

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