Belkin 12-Outlet Surge Protector 3,940J vs APC UPS BE600M1 600VA Battery Backup
We compare the Belkin 12-Outlet Surge Protector 3,940J and APC UPS BE600M1 600VA Battery Backup head-to-head on performance, features, value, and more. Here's which one wins.
Belkin 12-Outlet Surge Protector 3,940J
Scored 9.3/10 in our testing
Belkin 12-Outlet Surge Protector 3,940J
Best surge protector for home use — 12 outlets, 3,940J rating, flat plug design
APC UPS BE600M1 600VA Battery Backup
Best affordable UPS for networking gear and home routers — keeps internet running during outages
Score Breakdown
| Belkin 12-Outlet Surge Protector 3,940J | Category | APC UPS BE600M1 600VA Battery Backup |
|---|---|---|
| 9.5/10 ✓ | Performance | 9/10 |
| 9.3/10 ✓ | Features | 8.5/10 |
| 9.3/10 | Ease of Use | 9.3/10 |
| 9.3/10 | Value | 9.3/10 |
| 9.3/10 ✓ | Overall | 9/10 |
Specs Comparison
| Belkin 12-Outlet Surge Protector 3,940J | Spec | APC UPS BE600M1 600VA Battery Backup |
|---|---|---|
| 12 AC + 2 USB-A | Outlets | 600VA / 330W |
| 3,940J | Joule Rating | 7 (3 battery + 4 surge only) |
| 8ft flat plug | Cord | ~10-20 min for networking equipment |
| $300K connected equipment warranty | Warranty | 1× USB-A charging port |
| Phone/coax line protection | Protection | Compact desktop form factor |
Belkin 12-Outlet Surge Protector 3,940J
Pros
- + 3,940J — high protection rating for the price
- + 12 outlets covers any desktop or AV setup
- + Flat plug — fits behind furniture and near walls
- + $300K connected equipment warranty
Cons
- − 8ft cord is good but not extendable
- − No USB-C ports
- − USB-A ports are slow-charge only
APC UPS BE600M1 600VA Battery Backup
Pros
- + Keeps networking gear online during brief outages
- + APC reliability — most trusted UPS brand
- + Compact — fits in network closets and cable stations
- + USB-A charging port included
Cons
- − 600VA limited — not for desktop PCs
- − No LCD display — no load monitoring
- − Replacing APC batteries is pricier than CyberPower
Our Verdict
Based on our scoring, the Belkin 12-Outlet Surge Protector 3,940J comes out on top with an overall score of 9.3/10. Belkin's 12-outlet surge protector hits the sweet spot of protection rating, outlet count, and reliability. At 3,940J, it absorbs more surge energy than most competitors at this price. The flat plug design fits behind furniture without sticking out at an awkward angle. The $300,000 connected equipment warranty is Belkin backing their protection claims with real money. Phone line and coax line protection covers signal path surges in addition to power — important for modem/router protection.
Buy the Belkin 12-Outlet Surge Protector 3,940J on AmazonRead the full Best Surge Protectors 2026 guide for complete reviews of all 10 products.
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