Amazon Power Management Deals

Walmart offers the Stanley FatMax 140-watt Power Inverter, model no. PCI140, bundled with a Freestanding Keychain LED Light for $19.98. (Amazon offers the inverter alone for the same with free shipping for Prime members.) Opt for in-store pickup to dodge the $5.97 shipping charge. That's tied with our mention from July, the best now by $8, and the best we could find. It plugs into a car cigarette lighter and features a 1-amp USB port and two outlets.

Amazon offers Prime members the Tripp Lite 12-Outlet Surge Protector, model no. TLP1208TELTV, for $21.99 with free shipping. (Non-members can spend $49 to bag free shipping; otherwise, shipping costs $8.15.) That's the lowest total price we could find by $11. It features telephone and coax outlets, 2,880-joule surge suppression rating, and an 8-foot cable.

Gooloo via Amazon offers its Gooloo 40-watt Portable Surge Protector Travel Power Strip with USB Charger for $24.99. Coupon code "6HQX7E8B" cuts it to $18.99. Plus, Prime members bag free shipping. (Non-members can spend $49 or more to qualify for free shipping; otherwise, shipping costs $7.10.) That's tied with our mention from a month ago, $41 off, and the lowest total price we've seen. It features four grounded AC outlets, four USB ports, and a 5-foot cord.

Newegg offers the Belkin 7-Outlet SurgeMaster Surge Protector, model no. F9H710-06, for $13.99. Coupon code "0830AHSPLDS258" drops it to $11.99. (Amazon charges the same with free shipping for Prime members.) With free shipping, that's the lowest total price we could find by $7. It features surge protection up to 1,045 joules and a 6-foot cord.

Rosewill Inc. via Amazon offers Prime members the Rosewill Premium Rotating 12-Outlet Surge Protector, model no. RHSP-13006, for $26.99 with free shipping. (Newegg offers it for the same price. Non-members can spend $49 to qualify for free shipping; otherwise, shipping costs $8.03.) That's the lowest total price we could find by $11, although we saw it for $5 less in January. It features protection against surges up to 4,320 joules and has RJ11 and coaxial connectors.