





TTI Ryobi PBP004 ONE+ High Performance 18 Volts Lithium-Ion 4.0 Ah
Battery
than the $60.00 it sold for on the typical day since October 8
Amazon puts its typical price at $56.00: the middle of what customers paid there over 90 days, promotions left out.
at Amazon· sold by RLF Distribution
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: $13.25 per amp-hour at today’s $53.00. 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 | $53.00 | −$7.00 |
| · 2d ago | $60.00 | first seen |
Tell me when it drops
A notification in this browser when the price falls. No email, no account, nothing to install.
A notification carries a button that stops that alert; blocking notifications for this site in your browser stops them all.
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 | $53.00 | $53.00 on Oct 10 | $60.00 on Oct 8 | $60.00 | $57.67 | 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
- 1h 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
4 attributes, in the retailer’s own words. We record the prices; these we only pass on.
- Weight
- 1.57 pounds
- Dimensions
- 5.25 × 4.25 × 3.25 inches
- Model
- PBP004
- Warranty
- No manufactory warranty only Amazon easy return policy.
Cheaper in Tool batteries, and what changes
Things we track on the same shelf for at least 10% less than $53.00, with the attributes the retailers describe differently. Their words, not our judgement — we record prices, we do not test products.
RYOBIONE+ 18V HIGH Performance Lithium-Ion Compact Battery PBP003$37.90 at Amazon $15.10 lessWeight: 1.06 pounds instead of 1.57 poundsDimensions: 6.97 × 5.16 × 3.19 inches instead of 5.25 × 4.25 × 3.25 inches
CRAFTSMANV20 Battery, 2.0 Ah, Lithium Ion Battery (CMCB202)$45.26 at Amazon $7.74 lessWeight: 0.33 pounds instead of 1.57 poundsDimensions: 6.96 × 5.96 × 3.15 inches instead of 5.25 × 4.25 × 3.25 inches
Others we track in Tool batteries
See all Tool batteries prices
RYOBIOne+ 18v Lithium Ion 2.0ah Battery and Charger Kit, Extreme Weather Performance Fast Charging Under 1 hour$50.001 retailer · 3 recorded prices
Milwaukee48-11-1840 18-Volt M18 Red Lithium Xc 4.0 Ah Battery Packs$54.83 · low $54.821 retailer · 2 recorded prices
DEWALT20V MAX Lithium Ion Battery (DCB204)$58.491 retailer · 1 recorded price
RYOBIONE+ 18V High Performance Lithium-Ion 2.0 Ah Compact Battery (2-Pack)$69.991 retailer · 1 recorded price
RYOBIONE+ 18V Lithium-Ion 4.0 Ah Rechargeable Battery, ABS Plastic, Up to 3X Runtime vs 1.5Ah, LED Fuel Gauge, Black, PBP005$70.001 retailer · 1 recorded price
CRAFTSMANV20 Battery, 2.0 Ah, Lithium Ion Battery (CMCB202)$45.261 retailer · 1 recorded price
$53.00
at Amazon · we earn a commission