Deals on Discount Batteries

With stock varying by ZIP, Sears takes at least 20% off a selection of DieHard Batteries and Accessories. (Prices reflect discount.) Plus, get up to $35 off orders of $300 or more via the codes on our coupon page. Choose in-store pickup to avoid shipping fees, which start at $6.50. A couple of best bets, with prices after coupon code "SEARS5OFF50":

• DieHard Gold 80-amp Shelf Battery Charger & Engine Starter for $58.99 (pictured, $21 off)
• DieHard Platinum Portable Power 1150 for $122.99 ($37 off)

Of note, Shop Your Way Rewards members will earn a Sears credit with this purchase and may be eligible for additional credits and discounts.

See all Sears Coupons.

Groupon again offers the Sony Stamina Plus AAA Battery 72-Pack or the Sony Stamina Plus AA Battery 72-Pack for $15.99 plus $3.99 for shipping. At $0.28 per battery, that's tied with our mention from two weeks ago, $27 off, and the lowest total price we could find for this quantity for either battery type. Deal ends July 31.

Kmart takes 50% off a selection of Energizer batteries. (Prices are as marked.) That's a strong discount, featuring prices that are up to half those found at Walmart, Amazon, and other retailers. Opt for in-store pickup to dodge the $5.99 shipping fee. Deal ends August 2. A couple best bets:

• Energizer Max AA Alkaline Batteries 8-Pack for $3.89 (pictured, low by $2)
• Energizer e2 Rechargeable D Batteries 2-Pack for $6.24 (low by $5)

Power-Innovation via Amazon offers the Maxboost 4.4A/22W Dual USB Port Car Charger in White or Black for $12.99. Coupon code "CARJULY4" cuts it to $7.99. Plus, Prime members receive free shipping. (Non-members can spend $35 or more to qualify for free shipping; otherwise, it adds $5.13.) That's $12 off list and the lowest total price we could find. It features intelligent circuit design to protect against short circuiting, over-heating, over-currents, and over-charging.

Also in the market for a portable power bank? As we mentioned four days ago, this charger is also available with the Maxboost 10,000mAh Portable Power Bank for $27.98 with free shipping.

Tanga offers the Lenmar All-in-One Adjustable Battery / USB Charger for $6.99 plus $2.99 for shipping. That's the lowest total price we could find by $15. It charges AA batteries, AAA batteries, and most mobile devices via its USB port. It includes an AC wall plug, car adapter, and European outlet adapter.

Hoocate via Amazon offers Prime members the KMASHI 10,000mAh External Battery Pack in Camouflage for $23.99 with free shipping. (Non-members can spend $35 or more to qualify for free shipping; otherwise it adds $5.44.) That's $63 off list price and the lowest total price we could find. The battery pack features an LED status bar and dual USB ports to charge two devices at once.

Supply Warehouse via Rakuten Shopping cut prices on select Duracell battery packs, as listed below. Items start at $33.95 with free shipping. Plus, get 10% back in Rakuten Super Points, usable as Rakuten Shopping credit, via coupon code "CELEBRATE". The deals:

• Duracell Coppertop AA Alkaline Battery 100-Pack w/ $3.40 Credit for $33.95 (low by $5)
• 70 Duracell Coppertop AA and 30 AAA Alkaline Battery Pack w/ $3.45 Credit for $34.50 (pictured, low by $25)
• Duracell Coppertop D Alkaline Battery 24-Pack w/ $3.45 Credit for $34.50 (low by $1)
• Duracell 50 AA, 25 AAA, and 6 9-Volt, Alkaline Batteries w/ $3.45 Credit for $34.50 (low by $31)
• Duracell Coppertop AAA Alkaline Battery 100-Pack w/ $3.50 Credit for $34.95 (low by $4)

Meritline offers the Merax Infinity 13,000mAh External Battery Charger for $34.99. Coupon code "MLCY23BN" cuts the price to $26.99. With free shipping, that's $3 below the lowest total price we could find for a similar charger elsewhere. It features dual USB ports with overcharge protection..