Dealectric

Best power strips with surge protection: what each outlet and each joule costs

Updated 2026-11-08 · Pick: Belkin 12-Outlet Home/Office Surge Protector, 8 ft (SRA009P12TT8) · Dealectric link: TESSAN PS07 Surge Protector Power Strip, 2× USB-C + 2× USB-A: $29.99 on tessan.com (checked 2026-11-07): https://dealectric.com/go/tessan-ps07-2100j-surge-protector-8-outlets-20w-usb-c

Short answer. The best surge protector power strip for the money is Belkin's 12-outlet SRA009P12TT8: UL 1449 certified, 3,780 joules and $7.93 per 1,000 joules at Belkin's $29.99, against $13.80 for Anker's 12-outlet 2,100J strip.

Searched as: best power strips surge protectors 2026 Wirecutter APC Belkin Anker UL 1449

How this table was made: each figure comes from the maker's own US product page or manual, or from the reviewer named next to it, checked 2026-11-08. Dealectric does not test units itself. Rows with a Buy link are products Dealectric lists: the links are affiliate links, and their codes are re-tested in the brand's own cart every day (last check 2026-11-13).

ModelAC outletsSurge ratingPrice per 1,000 JPrice per outletPriceBuy
Belkin 12-Outlet Home/Office Surge Protector, 8 ft (SRA009P12TT8)12 (6 spaced for bulky plugs)3,780 J (Belkin spec table)$7.93$2.50$29.99 (maker, 2026-11-08)
Belkin PivotPlug 12-Outlet Surge Protector, 8 ft (BP112230-08)12 (8 pivoting)4,320 J$11.57$4.17$49.99 (maker, 2026-11-08)
Anker 351 Power Strip, 12 outlets, 1 USB-C + 2 USB-A (A9192)122,100 J$13.80$2.42$28.99 (maker, 2026-11-08)
TESSAN PS07 Surge Protector Power Strip, 2× USB-C + 2× USB-A82,100 J (page headline says 2,000 J)$14.28$3.75$29.99 on tessan.com, 2026-11-07Buy
TESSAN 14-in-1 Tower Power Strip, cETLus111,500 J$23.33$3.18$34.99 on tessan.com, 2026-11-06Buy

What the differences mean

Price per 1,000 joules of rated surge capacity, using each maker's own price on 2026-11-08:

Price per AC outlet: Anker $28.99 ÷ 12 = $2.42; Belkin SRA009P12TT8 $29.99 ÷ 12 = $2.50; TESSAN Tower $34.99 ÷ 11 = $3.18; TESSAN PS07 $29.99 ÷ 8 = $3.75; Belkin PivotPlug $49.99 ÷ 12 = $4.17, or $6.25 per pivoting outlet ($49.99 ÷ 8).

Total load: both Belkins and the Anker are rated 15 A at 125 V, and 125 × 15 = 1,875 W. TESSAN rates all eight PS07 outlets together at 1,250 W. That is 1,250 ÷ 120 V = 10.4 A, or 67% of 1,875 W.

UseBest fitWhy
TV, computer or office desk, most surge rating per dollarBelkin SRA009P12TT8$7.93 per 1,000 J, UL 1449, 12 outlets, 8 ft cord
Many bulky power adaptersBelkin PivotPlug BP112230-088 of 12 outlets pivot; 4,320 J
Most outlets per dollar, in stock todayAnker 351$2.42 per outlet
Behind a bed or sofa, charging phonesTESSAN PS07 $29.99: https://dealectric.com/go/tessan-ps07-2100j-surge-protector-8-outlets-20w-usb-c0.31-inch flat plug, 5/10/15 ft flat cord, 2 USB-C (PD up to 20 W) + 2 USB-A
Desk tower with a listed safety certification, in stock todayTESSAN 14-in-1 Tower $34.99: https://dealectric.com/go/tessan-14-in-1-tower-power-strip-1500j-20w-usb-c11 outlets, cETLus, USB-C up to 20 W, LED protection indicator, 6 ft braided cord

What the joule figure leaves out

The joule figure is the total surge energy a strip's metal-oxide varistors (MOVs) are rated to absorb. Techlicious explains that MOVs wear down with every spike, that nothing shows how much life they have left, and that a strip which cuts power to its outlets when the MOVs are spent is better than one that only turns off a light. Techlicious also advises a UL 1449 voltage protection rating (VPR) of 400 V or lower on all three lines: line-neutral, line-ground and neutral-ground.

Stock on 2026-11-08: belkin.com shows both Belkins as 'Out of Stock', with the SRA009P12TT8 due by Nov 11 and the PivotPlug by Nov 19. Anker's store shows the Anker as in stock, and TESSAN's store offers both TESSANs with an add-to-cart button and no option marked sold out.

If you use a UPS battery backup, plug the strip into the wall and not into the UPS. APC says a non-APC surge strip on the output of a Back-UPS or Smart-UPS can void its Equipment Protection Policy.

Not recommended

Don't use the TESSAN PS07 for a space heater, hair dryer or anything else drawing close to 1,500 W. TESSAN caps its eight outlets at 1,250 W in total, so a single 1,500 W appliance goes over the limit. It works for phones, lamps, a TV and chargers. For high-draw appliances, use a 1,875 W strip or, better, plug straight into the wall.

Sources

Published 2026-11-08; updated 2026-11-08. The buy links are affiliate links; see the disclosure. Corrections welcome at [email protected] or /feedback.