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+ Free S&H Orders $150+at Fasteners Inc
Deal Details
Fasteners Inc has 2-Pack DEWALT 20V MAX Lithium-Ion 5.0Ah Batteries w/ Charger (DCB205-2C) on sale for $99. Shipping is free on orders $150+.
Thanks Community Member Taco_Doomsday for sharing this deal
Thanks Community Member Taco_Doomsday for sharing this deal
- Note: Select "Basic Checkout" to avoid charge for Shipping Protection.
- Get quick visibility to your batteries' state-of-charge with the LED indicator to help avoid interruptions.
- Part of the 20V MAX System - These batteries are compatible with 20V MAX tools and chargers.
- 5ah capacity each for consistent runtime on the jobsite.
Editor's Notes
Written by StrawMan86 | Staff- About this Deal:
- Our research indicates that this deal is $30.99 less (23.8% savings) than the next best available price from a reputable merchant with prices starting at $129.99 at the time of this posting.
- If you don't need the charger, check out this current Frontpage Deal (2 batteries for $85.50).
- Additional Notes:
- Please see the original post for additional details & give the WIKI and additional forum comments a read for helpful discussion.
Community Notes
About the Poster
Deal Details
Community Notes
About the Poster
Fasteners Inc has 2-Pack DEWALT 20V MAX Lithium-Ion 5.0Ah Batteries w/ Charger (DCB205-2C) on sale for $99. Shipping is free on orders $150+.
Thanks Community Member Taco_Doomsday for sharing this deal
Thanks Community Member Taco_Doomsday for sharing this deal
- Note: Select "Basic Checkout" to avoid charge for Shipping Protection.
- Get quick visibility to your batteries' state-of-charge with the LED indicator to help avoid interruptions.
- Part of the 20V MAX System - These batteries are compatible with 20V MAX tools and chargers.
- 5ah capacity each for consistent runtime on the jobsite.
Editor's Notes
Written by StrawMan86 | Staff- About this Deal:
- Our research indicates that this deal is $30.99 less (23.8% savings) than the next best available price from a reputable merchant with prices starting at $129.99 at the time of this posting.
- If you don't need the charger, check out this current Frontpage Deal (2 batteries for $85.50).
- Additional Notes:
- Please see the original post for additional details & give the WIKI and additional forum comments a read for helpful discussion.
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10 Comments
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The PowerPack batteries use tabless cell technology, designed for maximum power output, on heavy-duty/power hungry tools.
PowerStack batteries do the same, but use the horrible pouch cells. But they are slightly smaller.
DeWalt is already dumping the pouch batteries, although the 1,7ah might be sticking around for a little.
I prefer a standard 6ah battery with 21700 cells. It'll handle power hungry tools and have a longer run time.
If I need compact/light battery, I just grab a 2ah, as it's not on a large tool to begin with.
Here's what AI says:
DeWalt 20V MAX batteries have evolved through several generations of cell technology and internal design to increase power output, run time, and lifespan while maintaining backward compatibility with the entire 20V MAX tool lineup. [1, 2]
1. First-Generation (Traditional 18650 Cylindrical Cells)
- Design: Built using standard cylindrical 18650 lithium-ion cells with spot-welded nickel tabs (e.g., 5S1P or 5S2P configurations). [1, 2]
- Common Models: DCB201 (1.5Ah), DCB200 (3.0Ah), and standard compact/standard packs. [1]
- Characteristics: The foundational lineup that launched the 20V MAX platform. Reliable for light-to-moderate work, though limited in high-draw peak power and internal resistance compared to newer cells.
2. Second-Generation (Transition to 21700 Cells & Higher-Capacity 18650s)- Design: Shifted many mid-to-high capacity packs to larger 21700 cylindrical cells, which provide better energy density and lower internal resistance, alongside upgraded XR branding tiers. [1, 2]
- Common Models: DCB230 (3Ah 21700), DCB240 (4Ah 21700), DCB206 (6Ah), and DCB208 (8Ah). [1]
- Characteristics: Delivered significantly higher runtimes and improved voltage sag under heavy loads (such as circular saws and grinders) relative to first-gen 18650 packs.
3. Third-Generation / Pouch Cell Tech: PowerStack- Design: Abandoned traditional cylindrical cells in favor of stacked pouch cells. [1, 2]
- Common Models: DCBP034 (1.7Ah compact), DCBP320 (3.5Ah), and DCBP520 / XR PowerStack (5.0Ah). [1]
- Characteristics: Delivers roughly 50% more power and a smaller, lighter physical footprint. They have a much higher peak current delivery and significantly more recharge/discharge cycles (up to 4x the lifespan of traditional cylindrical XR packs). [1, 2]
4. Tabless Cylindrical Cells: PowerPack Series- Design: Utilizes modern tabless cylindrical cell designs (such as 21700-based PowerPack builds like the DCB2108 8Ah). Instead of a single localized weld tab, the entire edge of the internal foil roll acts as a current collector.
- Common Models: DCB2108 (8Ah PowerPack) and related high-output XR/PowerPack variants.
- Characteristics: Dramatically reduces internal heat and resistance, allowing high-draw tools (like large rotary hammers, planers, and heavy-duty grinders) to pull massive current without overheating or dropping performance. [1, 2, 3]
The gist appears to be get 3rd/4th series if you're running this stuff 8hx5 professionally, based on if you care about longevity or size, but for normies, any of them are fine.Join The Conversation
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