Batteries & Chargers

Bonadget 9000mAh 20V/60V for Dewalt 60V FlexVolt Battery Replacement for Dewalt DCB606 DCB609 DCB612 DCB615 Compatible with Dewalt 20V/60V Cordless Power Tools Lithium-ion MAX Battery 2PACK

5/5 (18 reviews)
$79.99
Bonadget 9000mAh 20V/60V for Dewalt 60V FlexVolt Battery Replacement for Dewalt DCB606 DCB609 DCB612 DCB615 Compatible with Dewalt 20V/60V Cordless Power Tools Lithium-ion MAX Battery 2PACK
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What It Is

This is an aftermarket replacement battery pack (two 9000mAh units) designed to power any DeWALT 20V or 60V MAX cordless lawn mower, trimmer, blower, or chainsaw that originally uses FlexVolt batteries. It can also run 20V-only tools.

Fitment & Compatibility

  • Check your tool’s voltage: Works with both 20V and 60V MAX tools, but will only deliver 20V in 20V-only tools (the higher voltage is only active in 60V tools).
  • OEM part numbers: Replaces DeWALT DCB606 (6.0Ah), DCB609 (9.0Ah), DCB612 (12.0Ah), and DCB615 (15.0Ah) – check your tool’s manual or battery label for these numbers.
  • Physical fit: Same shape and slide‑lock as genuine FlexVolt packs; fits all DeWALT 20V/60V slide‑mount tools. No adapter needed.
  • Key measurement: Each battery is about 5.5 x 3.5 x 2.5 inches – measure your battery compartment if you have a tight fit (e.g., older mowers with small bays).

Key Things to Know

  • Quality vs. OEM: This is a third‑party battery (Bonadget), not DeWALT. It uses generic 18650 cells. Expect slightly shorter runtime and fewer charge cycles than genuine FlexVolt packs.
  • Installation: Zero difficulty – slides on and clicks exactly like a stock battery. No wiring or modifications.
  • Charging: Use your existing DeWALT 20V/60V charger (DCB110, DCB115, etc.). Do not use a 12V car charger or generic charger.
  • Common gotcha: The “9000mAh” rating is likely 9.0Ah (same as DCB609), not 15.0Ah. Real‑world runtime on a 60V mower is about 30–45 minutes of heavy cutting.

Should You Buy It

Buy this if you need a low‑cost backup or spare for light‑duty mowing, trimming, or blowing and you’re okay with aftermarket reliability. Skip it if you need maximum runtime or daily professional use – stick with genuine DeWALT FlexVolt batteries for consistent performance and longer lifespan.

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