Discount Battery Sales and Deals with Free Shipping

Omaker Official via Amazon offers its Omaker Brilliant 10,000mAh Dual-USB Portable Battery Charger in Black (pictured), model no. S-X5BK, or White, model no. S-X5WT, bundled with the Omaker Unique 5,200mAH Portable Battery Charger in Black, model no. S-X2 for $38.98. (Add both items to your cart.) Coupon code "W3MP3WO3" cuts it to $29.98. With free shipping, that's $50 under list price for these items and tied with our mention of this bundle from two weeks ago as the lowest total price we could find. They feature flashlights and are compatible with most Apple, Android, and other devices with USB charging cables.

Only need the 10,000mAh charger? Coupon code "UV577U98" drops it to $16.99. Amazon Prime members bag free shipping. (Non-members can spend $35 to qualify for free shipping; otherwise it adds $6.59.) That's a buck under our mention from last month and the lowest total price we could find by $13.

Daily Sale again offers the Super Top AA Zinc-Carbon Battery 30-Pack or Super AAA Zinc-Carbon Battery 30-Pack for $5 with free shipping. That's tied with last week's mention and the lowest total price we could find by $4.

Note: The countdown timer on the product page does not reflect an actual expiration time and resets daily.

Cable-Mix via Amazon offers Prime members the Yubi 2,500mAh Compact Power Bank in Green or Purple, model no. YP250, for $7.99 with free shipping. (Non-members can spend $35 to qualify for free shipping; otherwise, shipping adds $5.22.) That's $22 off and tied with our May mention for the lowest total price we could find.

eCase via Amazon offers its Prime members the KMASHI 10,000mAh MP816 External Battery Pack for $13.78 with free shipping. (Non-members can spend $35 to qualify for free shipping; otherwise, it adds $6.55.) That's $36 off and the lowest total price we could find. It features dual-USB ports, four status LEDs, and compatibility with most USB-driven devices.

As one of its daily deals, Daily Sale offers the Super Top AA Battery 30-Pack or Super AAA Battery 30-Pack for $5 with free shipping. That's the lowest total price we could find by $5, although we saw them for a buck less in October.

Note: The countdown timer on the product page does not reflect an actual expiration time and resets daily.

Update: These are zinc-carbon batteries, not alkaline.

Brooklyn Battery Works via eBay offers this Duracell 48-Pack of AA and AAA Batteries for $18.90 with free shipping. That's tied with last month's mention and the lowest total price we could find for the same quantity of Duracell batteries purchased separately elsewhere by a $13. It includes 24 AA and 24 AAA batteries.

Note: This item is new but does not ship in its original packaging.