Replacement Battery for DeWalt 20V MAX 8Ah 2-Pack | DCB200 DCB206 DCB205 Compatible | Lithium Ion for Power Tools（Not Made in Dewalt）

What It Is

This is a replacement lithium-ion battery pack (2-pack, 8Ah each) designed for DeWalt 20V MAX power tools, including lawn mowers, trimmers, blowers, and edgers. It provides extended runtime for cordless outdoor equipment.

Fitment & Compatibility

• Voltage & platform: Only works with DeWalt 20V MAX tools (not FlexVolt or 60V). Not compatible with older 18V NiCad DeWalt tools.
• Model numbers: Compatible with DCB200, DCB206, DCB205, and any 20V MAX battery slot. Check your tool’s manual or battery compartment for these numbers.
• Physical size: 8Ah pack is larger and heavier than standard 2Ah or 4Ah packs. Measure your tool’s battery bay depth (approx. 6.5" x 3.5" x 2.5") to ensure it fits—some compact mowers or tight blower handles may not accommodate.
• Aftermarket note: This is NOT made by DeWalt. It’s a third-party replacement. Expect slightly different plastic molding and labeling. Confirm the connector shape matches your tool’s slide-on rails (DeWalt 20V style is a single large slide with a center tab).
• Chargers: Works with any DeWalt 20V MAX charger (DCB101, DCB105, etc.), but charge times may be longer (2–3 hours for 8Ah). Avoid using with fast chargers rated for 4Ah or less—some aftermarket batteries may overheat.

Key Things to Know

• Quality & safety: Third-party batteries often lack built-in cell balancing and over-discharge protection found in OEM DeWalt packs. Expect shorter lifespan (200–300 cycles vs. 500+ for genuine).
• Installation: No tools required—slide onto tool until it clicks. If it wobbles, the rails may be slightly undersized; add a thin strip of electrical tape on the battery’s slide rails for a snug fit.
• Performance: 8Ah provides 30–45 minutes of mowing on a 20" deck (depending on grass conditions). Real-world runtime is typically 70–80% of genuine DeWalt 8Ah due to lower-quality cells.
• Charging: Do not leave on charger after full. Aftermarket packs can swell if overcharged. Remove once green light appears.

Should You Buy It

Buy this if you need a budget-friendly, high-capacity battery for occasional mowing or light trimming and are willing to accept slightly shorter lifespan and reduced runtime vs. OEM. Avoid if you rely on the tool daily for professional work, need maximum reliability, or require the battery to fit into tight tool compartments—stick with genuine DeWalt for those use cases.