Daiwa Seaborg 500MJ-AT
A high-end reel for deep-drop anglers who want the automatic stop at depth and fast retrieves, at the price of weight and cost.
Amazon $1,534.39 eBay$1,534.39
The Daiwa Seaborg 500MJ-AT is the better electric reel overall, rated 3.5 to 2.8. The Daiwa Seaborg 500MJ-AT leads on drag. The PENN Fathom Electric 50 Kit wins on value. The PENN Fathom Electric 50 Kit costs $464.44 less ($1,069.95 vs $1,534.39).
Prices were last checked November 4, 2026. Product prices and availability are accurate as of that date and are subject to change; the price and availability shown on Amazon or the retailer's site at the time of purchase apply. As an Amazon Associate we earn from qualifying purchases. As an eBay Partner, we may be compensated if you make a purchase.
PENN Fathom Electric 50 Kit
#10 in 14 to 24 kg dragFull review
A ready-to-fish kit with battery and charger for deep-drop anglers who want a US-supported reel.
Amazon $1,069.95 eBay$1,069.95
Which should you buy?
- Choose the Daiwa Seaborg 500MJ-AT for drag (23 kg maximum drag vs 18.1 kg maximum drag).
- Choose the PENN Fathom Electric 50 Kit for value ($59.11 per kg of drag ($1,069.95, 18.1 kg) vs $66.71 per kg of drag ($1,534.39, 23 kg)).
Scores side by side
Each factor is scored 0-100 against the same fixed reference points for every 14 to 24 kg drag electric reel; a clear win is highlighted. How we rank explains each one.
| Factor weight | Daiwa Seaborg 500MJ-AT | PENN Fathom Electric 50 Kit |
|---|---|---|
| Overall rating | 3.5/5 | 2.8/5 |
| Value 30% | 29 $66.71 per kg of drag ($1,534.39, 23 kg) | 38 $59.11 per kg of drag ($1,069.95, 18.1 kg) |
| Drag 20% | 68 23 kg maximum drag | 46 18.1 kg maximum drag |
| Line speed 20% | 100 180 m/min with a 1 kg load | 50 loaded line speed not published (neutral score used) |
| Weight 15% | 85 22.8 kg of drag per kg of reel (23 kg, 1,010 g) | 50 weight not published (neutral score used) |
| Warranty 15% | 20 12 months | 0 warranty not published |
Specifications
| Daiwa Seaborg 500MJ-AT | PENN Fathom Electric 50 Kit | |
|---|---|---|
| Performance | ||
| Maximum drag | 23 kg | 18.1 kg |
| Standard pulling force (JAFS) | 22 kg | - |
| Line speed, 1 kg load | 180 m/min | - |
| Gear ratio | 3.7:1 | 1.9:1 |
| Line per handle turn | 57 cm | - |
| Line capacity (PE no. - metres) | PE 4-500 / 5-400 / 6-300 | Braid 30 lb 1635 yd / 40 lb 1335 yd / 50 lb 1140 yd |
| Power | ||
| Power supply | DC 12-16.8 V | 12 V lithium-ion, 5 Ah |
| Battery in the box | No | Yes |
| Warranty | 12 months | - |
| Build | ||
| Weight | 1,010 g (35.6 oz) | - |
| Bearings (ball/roller) | 22/1 | 5 |
| Handle | Right | Right |
| Released | - | 2024-09 |