Makita / Batteries and Chargers / BL1840B
Makita BL1840B Battery
Makita 18V LXTBattery or chargerPrice tracked since Oct 2015
$102.00
- At its usual price
- $25.50 per Ah
Usually $102.00 over the past 90 days
Fair
Right at its usual price of $102.00. The price has held at $102.00 since Sep 16.
Price checked Oct 4 2026, 1:17 PM ET. Prices change. Confirm the live price on Amazon before buying. ToolBuck earns a commission on qualifying purchases.
View on Amazon Specs
| Brand | Makita |
|---|---|
| Model | BL1840B |
| Type | Battery |
| Battery platform | Makita 18V LXT |
| Capacity | 4.0 Ah |
| Weight | 1.4 lb |
| Features | special_feature |
| In the box | battery |
| Format | Battery or charger |
Price History
The gray band is the usual range: where the price sat for the middle half of the 90 days shown.
Makita BL1840B price over 90 days. Current price $102.00. Usual range $102.00. Low $99.99, high $139.00.
The gray band is the usual range: where the price sat for the middle half of the 1 year shown.
Makita BL1840B price over 1 year. Current price $102.00. Usual range $80.34 to $113.67. Low $60.34, high $149.00.
The gray band is the usual range: where the price sat for the middle half of the tracked history shown. The all-time line shows the lowest price of each week.
Makita BL1840B price over all time. Current price $102.00. Usual range $109.00 to $114.23. Low $52.50, high $149.00.
Line: Amazon price. Red dot: current price. Gaps mean no offer at that time.
- Current $102.00 Checked Oct 4 2026, 1:17 PM ET
- Usual range $102.00 Over the past 90 days. At its usual price
- Lowest ever $52.50 Aug 7 2024
- 90-day high $139.00
- Drops in 90 days 12
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Prices checked between Oct 4 2026, 12:52 PM ET and Oct 4 2026, 1:42 PM ET.
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Prices checked between Oct 4 2026, 12:52 PM ET and Oct 4 2026, 1:37 PM ET.
Biggest Movers This Week
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DeWalt DCB205-2 Battery 2-pack, 5.0 Ah / Up 47% this week$249.00 Wait, 43% above -
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Prices checked between Oct 4 2026, 12:57 PM ET and Oct 4 2026, 1:32 PM ET.
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Makita BL1820BDC1 Compact battery and charger starter pack, 2.0 Ah$132.60 Fair, 12% below -
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Makita BL1840BSC2 Battery and charger starter pack, 4.0 Ah$180.26 Fair, at usual
Prices checked between Oct 4 2026, 1:02 PM ET and Oct 4 2026, 1:37 PM ET.
Prices are the Amazon.com price for a new item. "Usual" is this tool's own price over the past 90 days or the past year, whichever is closer to today's price: the usual range is where it sat for the middle half of that time, and percentages are measured against its median price over 90 days or over the past year, whichever is closer to the current price. Out-of-stock time is left out. ToolBuck has price history for this listing going back 3,994 days. Prices and availability are accurate as of the time shown and can change. The price on Amazon at the time of purchase is the one that applies. How ToolBuck works.