Deals on Discount Batteries

eCase via Amazon offers the Kmashi Quick Charge 2.0 4-Port USB Wall Charger, model no. Pando K8, for $10.99. Coupon code "MG9765RO" cuts it to $6.99. Plus, Prime members bag free shipping. (Non-members can spend $49 or more to qualify for free shipping; otherwise, shipping costs $5.99.) That's tied with our mention from last month, $17 off list, and the lowest total price we could find. It features Qualcomm quick charge technology, and spare Micro USB cable. Deal ends September 30.

Unifun via Amazon offers the Unifun Waterproof 10,400mAh External Battery Charger, model no. U821, for $16.99. Coupon code "MDTVY4WW" drops it to $13.99. Plus, Prime members bag free shipping. (Non-members can spend $49 to bag free shipping; otherwise, it adds $6.74.) That's the lowest total price we could find by $6. This waterproof charger features 2.1-amp USB and a 1.0-amp USB plugs.

Amazon offers Prime members the Silicon Power AAA Performance Alkaline Batteries 40-Pack, model no. SPAL03ABAT40PV1K, for $9.49 with free shipping. (Non-members can spend $49 or more to qualify for free shipping; otherwise, shipping costs $6.83.) That's $2 under our mention from four days ago and the lowest price we could find by $3. They have a purported shelf life of seven years.

Walmart offers the Silicon Power AAA Performance Alkaline Batteries 40-Pack, model no. SPAL03ABAT40PV1K, for $11.41. Opt for in-store pickup to avoid the $5.97 shipping charge. That's the lowest price we could find by a buck. They have a purported shelf life of seven years.