CRAFTSMAN V20 Battery and Charger
for Power Tool Kits and Outdoor Tools, 4.0 Ah, Lithium Ion Battery (CMCB204-CK)
at Amazon· sold by Mooncrest Goods
Go to AmazonWe are not ready to call this price.
We check at least every 12 hours and hold a day-by-day record of what this cost — 3 days of it so far. Calling a price high or low needs 7 of those days and at least one change, because a range needs two prices: we have recorded 1 change.
One 4.0 Ah battery: $20.65 per amp-hour at today’s $82.61, charger included. Every platform, per amp-hour
Every change we recorded at Amazon
Every row is a price we saw change. We write one only when a price actually moves, so a gap here means the price held.
| When | Price | Change |
|---|---|---|
| · today | $82.61 | −$0.55 |
| · 2d ago | $83.16 | first seen |
Tell me when it drops
A notification in this browser when the price falls. No email, no account, nothing to install.
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Price history
Tracking since October 8, 2026 · 3 of 7 days to a verdict
We do not draw a chart under 7 days of record. Over a handful of days every product is trivially at its lowest recorded price, and a chart that says so is worse than no chart.
| Price | Now | Lowest | Highest | Usual | Average | Days recorded |
|---|---|---|---|---|---|---|
| New | $82.61 | $82.61 on Oct 10 | $83.16 on Oct 8 | $83.16 | $82.98 | 3 |
Sales events
Next on the calendar: Black Friday, November 27. We keep checking this price through it and report here what it did.
Where to buy
- Held for
- changed today
- Checked
- 2h ago
Prices checked at least every 12 hours. “Held for” is how long that retailer has been charging this price. A hidden price is one we cannot re-confirm recently enough to publish.
We earn a commission on purchases. It never affects our rankings.
What it is
5 attributes, in the retailer’s own words. We record the prices; these we only pass on.
- Weight
- 3.02 pounds
- Dimensions
- 11 × 8.5 × 4.5 inches
- Model
- CMCB204-CK
- Released
- October 2022
- Warranty
- 2 year manufacturer
Cheaper in Tool batteries, and what changes
Things we track on the same shelf for at least 10% less than $82.61, with the attributes the retailers describe differently. Their words, not our judgement — we record prices, we do not test products.
DEWALT20V MAX Battery, Lithium Ion, 5.0Ah (DCB205)$64.87 at Amazon $17.74 lessWeight: 1.4 pounds instead of 3.02 poundsDimensions: 7 × 6.98 × 3 inches instead of 11 × 8.5 × 4.5 inches
RYOBIOne+ 18v Lithium Ion 2.0ah Battery and Charger Kit, Extreme Weather Performance Fast Charging Under 1 hour$50.00 at Amazon $32.61 lessWeight: 1.85 pounds instead of 3.02 poundsDimensions: 8.66 × 6.34 × 4.69 inches instead of 11 × 8.5 × 4.5 inches
DEWALT20V MAX Lithium Ion Battery (DCB204)$58.49 at Amazon $24.12 lessWeight: 1.4 pounds instead of 3.02 poundsDimensions: 7 × 7 × 3 inches instead of 11 × 8.5 × 4.5 inches
Others we track in Tool batteries
See all Tool batteries prices
CRAFTSMANV20 Lithium Ion Battery, 2.0-Amp Hour, 2 Pack (CMCB202-2)$83.01 · low $82.001 retailer · 2 recorded prices
CRAFTSMANV20 Lithium Ion Battery, 4.0-Amp Hour (CMCB204)$84.991 retailer · 1 recorded price
RYOBIP193 6.0 Amp Hour 18V Lithium Ion Battery w/ Onboard Fuel Gauge$88.201 retailer · 1 recorded price
Milwaukee48-11-1865 M18 REDLITHIUM HIGH Output XC 6 Ah Lithium-Ion Battery$88.441 retailer · 2 recorded prices
MakitaBl1850 632B77-5 Lithium-Ionen Battery 18V 5 Ah$89.001 retailer · 4 recorded prices
DEWALT20V MAX Battery, Compact 2.0Ah Double Pack (DCB203-2)$72.001 retailer · 2 recorded prices
$82.61
at Amazon · we earn a commission