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Amazon · 2 days ago
$11 via Sub & Save $24
free shipping w/ Prime
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Subscribe for this price on these Duracell batteries. Shipping is free for Prime members. You'd pay around double this price elsewhere; it's also at its best price of the past few years on Amazon. Buy Now at Amazon
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Ends Today
eBay · 1 wk ago
Popular Deal
Extra 20% off
free shipping
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Use promo code "SUMMERFIND20" to take 20% off (up to $500) Eco-Worthy lithium batteries at eBay. We found some of the best prices of the season on RV batteries, battery server racks, and backup batteries. These are all new and sold directly by the Eco-Worthy via eBay. Coupon ends July 1. Shop Now at eBay
Features
- LiFePO4 & lithium chemistries available
- Voltages: 12V, 48V, 60V
- Capacities from 50Ah to 314Ah per unit
- Multi-pack bundles up to 30.72kWh
- UL1973 & UL9540A certifications on select models
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Amazon · Jun 5, 2026
$134
free shipping
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Amazon offers the DeWalt 20V MAX XR Powerstack 3.5Ah Battery 2-Pack for $134. That's half of what you'd pay elsewhere. Shipping is free. Buy Now at Amazon
Features
- 50% more power
- longer lifespan
- compact size
- durable, overmolded base
- LED charge indicator
- compatible with 20V MAX tools and chargers
- Model: DCBP320-2
Popular Deal
staff pick
Amazon · 1 wk ago
Popular Deal
$11
free shipping w/ Prime
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At Amazon, clip the on-page coupon to get this 12V 6A Auto Battery Charger for $11. It's the best deal we've seen for this model. Shipping is free for Prime members. Buy Now at Amazon
Features
- 12V, 6A output
- Compatible with AGM, gel, LiFePO4, and lead-acid batteries
- Digital display: real-time voltage, current, charge percentage, and status
- Pulse repair for mildly sulfated batteries
- Protections: reverse connection, short circuit, over-temperature, over-current
- Universal 100-240V input; operating range -10°C to +45°C
staff pick
Ends Today
eBay · 2 days ago
$15 $69
free shipping
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Apply promo code "SUNSHINE20" to get this open-box Milwaukee M12/M18 Multi Voltage Charger for $15. It's the best deal we could find by $66. Coupon ends July 1. Buy Now at eBay
Features
- Compatible with M12 and M18 Milwaukee battery platforms
- Model: 48-59-1812
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Home Depot · May 29, 2026
Popular Deal
$60 $199
free shipping
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As one of Home Depot's daily deals, get this DeWalt 20V MAX 4Ah Lithium Ion Battery 2-Pack for $60. That's $12 less than our last mention and the best deal we've seen for a 2-pack. Shipping is free. Deal ends today. Shop Now at Home Depot
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Amazon · May 18, 2026
Popular Deal
$5 $6
free shipping w/ $25
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This battery tester drops to $4.74, down from $5.93. It supports AA, AAA, C, D, 9V, and 1.5V cells, including rechargeable batteries, with an LCD readout. Shipping is free on Amazon Haul orders of $25 or more. Shop Now at Amazon
Features
- Compatible with AA, AAA, C, D, 9V, and 1.5V batteries
- Supports rechargeable batteries
- LCD digital display
- Capacity meter for charge level reading
- Designed for home use
staff pick
Amazon · May 14, 2026
$79 $219
free shipping
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It's the best deal we've seen for these batteries. Each battery includes a 3-LED fuel gauge and is compatible with the full 20V MAX tool and charger lineup. Shop Now at Amazon
Features
- 4 Amp hour (80 Watt hour) capacity provides extended runtime for the DEWALT 20V battery
- DEWALT battery has the same size and weight as DCB230 20V MAX* compact 3Ah battery
- Lighter weight with same capacity as DCB204 4Ah battery
- Compatible with 20V MAX* tools and chargers
- Includes fuel gauge 3-LED charge indicator
Popular Deal
staff pick
Amazon · May 11, 2026
Popular Deal
$12
free shipping
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At Amazon, get this 12V 6A Auto Battery Charger for $11.50 when you add it to your cart and proceed to checkout. It's the lowest price that Amazon has charged for this battery charger. Shipping is free for Prime members. Shop Now at Amazon
staff pick
Amazon · Apr 20, 2026
$5 $10
free shipping w/ Prime
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Grab these Rayovac 2032 batteries at their best-ever price. Most merchants charge three times this price. Shipping is free for Prime members. Buy Now at Amazon
staff pick
Amazon · Apr 20, 2026
$3.32 via Sub & Save $9
free shipping w/ Prime
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Amazon offers the Energizer Lithium Coin Battery 2-Pack for $3.32 when you opt for Subscribe & Save. That's the lowest price it's been listed at and a buck less than what you'd pay elsewhere. Prime members get free shipping. Buy Now at Amazon
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Amazon · Apr 17, 2026
Popular Deal
$6.43 w/ Subscribe & Save $25
free shipping w/ Prime
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Amazon has this rechargeable AAA battery 12-pack for $6.43 after an on-page coupon and with subscription. That's $19 below the original price and the lowest it's ever been. Shipping is free for Prime members. Buy Now at Amazon
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Home Depot · Apr 16, 2026
$38 $129
free shipping
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Home Depot offers the DeWalt 20V MAX Lithium-Ion 3.0Ah Battery for $38. That's a savings of $91 and you'd pay $64 elsewhere. Shipping is free. Buy Now at Home Depot
staff pick
Amazon · Apr 7, 2026
$6.59 w/ Subscribe & Save $19
free shipping w/ Prime
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Amazon offers the Energizer 2032 3V Lithium Batteries 10-Pack for $6.59 with Subscribe & Save. That's a 65% savings and $3 below our mention from last December. Shipping is free for Prime members. Buy Now at Amazon