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AI picture of 80V 2.5 Ah and 40V 5 Ah Lithium-Ion Battery
ATLAS · SKU 57014

80V 2.5 Ah and 40V 5 Ah Lithium-Ion Battery

$139.99shelf price since Oct 12 56% above lowest

✓ Price checked Oct 12

No coupon right now. Last one ended Nov 8, 2026.

25% Off Promo $104.99 with “Inside Track Club members can Save 25% Off All U.S. GENERAL Magnetic Accessories” through Dec 3. In-store only.ITC members.
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In stock near you? Check Stock On Harbor Freight.

Seen In Stores

No store prices shared in the last 60 days. Clearance and open box prices change store to store.

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Harbor Freight's "compare to" price: $219.00

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What Looks Wrong?
Buy Now Or Wait?

Fair Price, Deal Likely Later

Next 30 Days: 1 in 10 chance of a deal around $99.99 (save about $40.00). Based on its 5 deals in the last two years; usually 78 days between them. Last one ended 5 days ago. A guess, not a promise.
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Is The Protection Plan Worth It?

Harbor Freight sells 1 or 2 year Extended Service Protection that starts after the regular warranty ends. In store you can add it at checkout or within 30 days, so you can decide later.

Promo History · 2 promos
WhenPromoFor This Tool
Oct 30, 2026 to Dec 3 Inside Track Club members can Save 25% Off All U.S. GENERAL Magnetic Accessories25% off
Oct 29, 2026 to Nov 1 Save 15% Off Any Single Item15% off
Lowest Ever$89.99
Typical Coupon$89.99most common price
Coupons On Record6since Mar 2026
Days Since A Coupon5
Deal Score1 / 10wait

Price History

Shelf PriceCouponITC CouponParking Lot SaleSale DaysLowest EverComing Up

Each drop runs from the shelf price down to the deal price. The longer the drop, the bigger the savings.

Where Today's Price Sits

$89.99 lowest$139.99 highest

Best Months For Deals

Jan
Feb
Mar1
Apr
May
Jun1
Jul
Aug
Sep
Oct3
Nov1
Dec

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Coupon History 6 On Record

PriceTypeEnded
$99.99 Coupon Nov 8, 2026 · Coupon
$89.99 Coupon Oct 18, 2026 · Coupon
$89.99 Coupon Oct 11, 2026 · Coupon
$89.99 ITC Oct 8, 2026 · Coupon
$109.99 Coupon Jun 8, 2026 · Coupon
$99.99 Coupon Mar 22, 2026

Parking Lot Sale History

Not in a Parking Lot Sale we've tracked.

Usually couponed in Oct, Nov, Jun, Mar. Waiting is the smart play.

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