reel.platform · part
Penn Battle IV Spinning Reel
A full-metal, sealed-drag saltwater workhorse. Heavier than a freshwater reel because it is built to be dunked, sanded, and used again tomorrow.
Verified destination: Battle IV / size 5000 (2026-10-20). Other sizes or packs are not verified by this link.
Open a clean build in the studioWe asked the solver to build a rig around the Penn Battle IV Spinning Reel for all 75 fish-and-water pairs we publish. 61 clear every engine check, 10 carry warnings, 4 carry errors.
- clean
- 61
- warnings
- 10
- errors
- 4
- no size fits
- 0
tradeoffWeight. A 5000 Battle on a light rod is genuinely tiring: you are carrying corrosion resistance in your wrist all day.
- Type
- spinning
- Size
- 5000
- Max drag
- 25 lb
- Gear ratio
- 5.6:1
- Weight oz
- 15.0
- Bearings
- 6
- Capacity
- 200 yd / 15 lb mono; 240 yd / 40 lb braid
- Hand swap
- yes
- Salt rated
- yes
- Street price
- ~$130
What the solver builds around it
The most common pick at each other stage, across the 71 builds around the Battle IV Spinning Reel that clear without an error.
- hook.terminalEagle Claw Lazer Sharp Circle Sea42/71
- mainline.connectionBerkley Trilene XL Monofilament37/71
- leader.connectionYo-Zuri HD Carbon Fluorocarbon Leader31/71
- rod.platformUgly Stik GX2 Spinning Rod29/71
- lure.platformBerkley Gulp! Shrimp20/71
- weight.terminalBullet Weights Lead Bullet Worm Weights39/71
- float.terminalPlastilite Water-Fill Casting Bubble4/71
Every fish, every water
Each row is the best rig the solver can build for that fish in that water while being forced to use the Penn Battle IV Spinning Reel. "Adds" lists the engine problems it brings that the free solve for the same pair does not have, and the last price column is the cost against that free solve.
| Fish | Water | Engine | Adds | Build | vs. free |
|---|---|---|---|---|---|
| Largemouth Bass | Farm Pond | clears every checkstudio | nothing over the free solve | ~$218 | +$75 |
| Largemouth Bass | Weedy Lake | clears every checkstudio | nothing over the free solve | ~$218 | +$75 |
| Largemouth Bass | Clear Reservoir | clears every checkstudio | nothing over the free solve | ~$218 | +$75 |
| Largemouth Bass | River Run | clears every checkstudio | nothing over the free solve | ~$221 | +$75 |
| Largemouth Bass | Big River Channel | 1 warningstudio | nothing new; the free solve carries the same flags | ~$218 | +$75 |
| Smallmouth Bass | Clear Reservoir | clears every checkstudio | nothing over the free solve | ~$188 | +$75 |
| Smallmouth Bass | River Run | clears every checkstudio | nothing over the free solve | ~$200 | +$75 |
| Smallmouth Bass | Big River Channel | 1 warningstudio | nothing new; the free solve carries the same flags | ~$188 | +$75 |
| Rainbow Trout | Farm Pond | clears every checkstudio | nothing over the free solve | ~$191 | +$75 |
| Rainbow Trout | Clear Reservoir | clears every checkstudio | nothing over the free solve | ~$188 | +$75 |
| Rainbow Trout | Mountain Creek | clears every checkstudio | nothing over the free solve | ~$195 | +$75 |
| Rainbow Trout | River Run | 1 warningstudio | nothing new; the free solve carries the same flags | ~$191 | +$75 |
| Rainbow Trout | Hardwater / Ice | clears every checkstudio | nothing over the free solve | ~$191 | +$75 |
| Brook Trout | Mountain Creek | clears every checkstudio | nothing over the free solve | ~$195 | +$75 |
| Brook Trout | Hardwater / Ice | clears every checkstudio | nothing over the free solve | ~$191 | +$75 |
| Walleye | Weedy Lake | clears every checkstudio | nothing over the free solve | ~$191 | +$75 |
| Walleye | Clear Reservoir | clears every checkstudio | nothing over the free solve | ~$189 | +$75 |
| Walleye | River Run | 1 warningstudio | nothing new; the free solve carries the same flags | ~$191 | +$75 |
| Walleye | Big River Channel | 1 warningstudio | nothing new; the free solve carries the same flags | ~$189 | +$75 |
| Walleye | Hardwater / Ice | clears every checkstudio | nothing over the free solve | ~$189 | +$75 |
| Northern Pike | Weedy Lake | clears every checkstudio | nothing over the free solve | ~$218 | +$75 |
| Northern Pike | Clear Reservoir | clears every checkstudio | nothing over the free solve | ~$218 | +$75 |
| Northern Pike | Hardwater / Ice | clears every checkstudio | nothing over the free solve | ~$218 | +$75 |
| Muskellunge | Weedy Lake | 2 warningsstudio |
| ~$331 | −$110 |
| Muskellunge | Clear Reservoir | 2 warningsstudio |
| ~$331 | −$110 |
| Muskellunge | River Run | 2 warningsstudio |
| ~$318 | −$110 |
| Channel Catfish | Farm Pond | clears every checkstudio | nothing over the free solve | ~$219 | +$75 |
| Channel Catfish | Clear Reservoir | clears every checkstudio | nothing over the free solve | ~$219 | +$75 |
| Channel Catfish | River Run | clears every checkstudio | nothing over the free solve | ~$304 | +$75 |
| Channel Catfish | Big River Channel | clears every checkstudio | nothing over the free solve | ~$304 | +$75 |
| Blue Catfish | Clear Reservoir | clears every checkstudio | nothing over the free solve | ~$329 | −$48 |
| Blue Catfish | Big River Channel | clears every checkstudio | nothing over the free solve | ~$316 | −$48 |
| Crappie | Farm Pond | clears every checkstudio | nothing over the free solve | ~$191 | +$75 |
| Crappie | Weedy Lake | clears every checkstudio | nothing over the free solve | ~$191 | +$75 |
| Crappie | Clear Reservoir | clears every checkstudio | nothing over the free solve | ~$188 | +$75 |
| Crappie | Hardwater / Ice | clears every checkstudio | nothing over the free solve | ~$191 | +$75 |
| Bluegill & Panfish | Farm Pond | clears every checkstudio | nothing over the free solve | ~$191 | +$75 |
| Bluegill & Panfish | Weedy Lake | clears every checkstudio | nothing over the free solve | ~$191 | +$75 |
| Bluegill & Panfish | Hardwater / Ice | clears every checkstudio | nothing over the free solve | ~$191 | +$75 |
| Common Carp | Farm Pond | clears every checkstudio | nothing over the free solve | ~$203 | +$75 |
| Common Carp | Weedy Lake | clears every checkstudio | nothing over the free solve | ~$204 | +$75 |
| Common Carp | Clear Reservoir | clears every checkstudio | nothing over the free solve | ~$204 | +$75 |
| Common Carp | Big River Channel | clears every checkstudio | nothing over the free solve | ~$290 | +$75 |
| Striped Bass | Clear Reservoir | clears every checkstudio | the free solve already uses it | ~$219 | ±$0 |
| Striped Bass | Big River Channel | clears every checkstudio | the free solve already uses it | ~$304 | ±$0 |
| Striped Bass | Open Surf Beach | clears every checkstudio | the free solve already uses it | ~$304 | ±$0 |
| Striped Bass | Inshore Flat | clears every checkstudio | the free solve already uses it | ~$218 | ±$0 |
| Striped Bass | Jetty & Pier | clears every checkstudio | the free solve already uses it | ~$304 | ±$0 |
| Redfish | Open Surf Beach | clears every checkstudio | the free solve already uses it | ~$304 | ±$0 |
| Redfish | Inshore Flat | clears every checkstudio | the free solve already uses it | ~$218 | ±$0 |
| Redfish | Mangrove Estuary | clears every checkstudio | the free solve already uses it | ~$219 | ±$0 |
| Redfish | Jetty & Pier | clears every checkstudio | the free solve already uses it | ~$304 | ±$0 |
| Speckled Trout | Inshore Flat | clears every checkstudio | the free solve already uses it | ~$203 | ±$0 |
| Speckled Trout | Mangrove Estuary | clears every checkstudio | the free solve already uses it | ~$204 | ±$0 |
| Speckled Trout | Jetty & Pier | clears every checkstudio | the free solve already uses it | ~$211 | ±$0 |
| Snook | Open Surf Beach | clears every checkstudio | the free solve already uses it | ~$222 | ±$0 |
| Snook | Inshore Flat | clears every checkstudio | the free solve already uses it | ~$218 | ±$0 |
| Snook | Mangrove Estuary | clears every checkstudio | the free solve already uses it | ~$219 | ±$0 |
| Snook | Jetty & Pier | clears every checkstudio | the free solve already uses it | ~$304 | ±$0 |
| Flounder | Open Surf Beach | clears every checkstudio | the free solve already uses it | ~$303 | ±$0 |
| Flounder | Inshore Flat | clears every checkstudio | the free solve already uses it | ~$218 | ±$0 |
| Flounder | Mangrove Estuary | clears every checkstudio | the free solve already uses it | ~$218 | ±$0 |
| Flounder | Jetty & Pier | clears every checkstudio | the free solve already uses it | ~$303 | ±$0 |
| Tarpon | Inshore Flat | 1 errorstudio |
| ~$221 | −$60 |
| Tarpon | Mangrove Estuary | 1 errorstudio |
| ~$221 | −$60 |
| Tarpon | Jetty & Pier | 1 errorstudio |
| ~$316 | −$60 |
| Bonefish | Inshore Flat | clears every checkstudio | the free solve already uses it | ~$218 | ±$0 |
| King Mackerel | Jetty & Pier | clears every checkstudio | the free solve already uses it | ~$306 | ±$0 |
| King Mackerel | Nearshore Reef | clears every checkstudio | the free solve already uses it | ~$306 | ±$0 |
| King Mackerel | Offshore Bluewater | 1 warningstudio | the free solve already uses it, with the same flags | ~$306 | ±$0 |
| Yellowfin Tuna | Offshore Bluewater | 1 errorstudio |
| ~$316 | −$60 |
| Salmon (Coho / King) | River Run | clears every checkstudio | nothing over the free solve | ~$304 | +$74 |
| Salmon (Coho / King) | Big River Channel | clears every checkstudio | nothing over the free solve | ~$304 | +$74 |
| Steelhead | River Run | clears every checkstudio | nothing over the free solve | ~$201 | +$75 |
| Steelhead | Big River Channel | 1 warningstudio | nothing new; the free solve carries the same flags | ~$201 | +$75 |
Fish-and-water pairs are the ones we publish solved rigs for: water type matches and the fish is actually targeted there. Build prices are street-price estimates from our catalog.
Where it falls short
The checks the Battle IV Spinning Reel trips that the free solve for the same pair does not, by how many builds each one fires in. The quoted line is the engine's own message from the first build it fired in.
Reel line capacitywarn in 7 builds
Muskellunge, Weedy Lake: Reel holds ~190 yd of this line; Muskellunge wants 300+. The Penn Battle IV Spinning Reel is rated 240 yd of 40 lb braid (0.32 mm). Your 50 lb braid runs 0.36 mm, which works out to roughly 190 yd on the same spool. A fish that runs further than your spool holds breaks off at the arbor knot, every time.
The reel’s rated capacity is scaled by line diameter to the line actually spooled, and checked against the yards the fish can take on a run, which climbs with the fish’s top weight. Short of it, the engine warns.
Leader heavier than the mainlinewarn in 3 builds
Muskellunge, Weedy Lake: 135 lb leader on 50 lb mainline. Now the mainline is the fuse, which means a snag costs you the leader, the terminal tackle, and however much mainline was past the break. The leader is also thick enough to be visible and to stiffen your bait's action.
Past 2x the mainline test the mainline becomes the fuse, and a snag costs the whole terminal end. The engine warns.
Where our rigs already use it
Pages where the solver picked the Battle IV Spinning Reel with nothing forcing it.
Against the other reel options
The same test run on every reel in the catalog, ranked by clean builds. Full specs side by side are on the reel comparison.
| # | Part | Clean | Warn | Error | No size | Price |
|---|---|---|---|---|---|---|
| 1 | Penn Battle IV Spinning Reel | 61 | 10 | 4 | 0 | ~$130 |
| 2 | Daiwa BG MQ Spinning Reel | 61 | 10 | 4 | 0 | ~$190 |
| 3 | Shimano Stradic FM Spinning Reel | 59 | 12 | 4 | 0 | ~$230 |
| 4 | Penn Fathom II Conventional | 59 | 12 | 4 | 0 | ~$240 |
| 5 | Abu Garcia Black Max Baitcaster | 40 | 9 | 26 | 0 | ~$60 |
| 6 | Shimano SLX Baitcaster | 40 | 4 | 31 | 0 | ~$110 |
| 7 | Okuma Ceymar Spinning Reel | 36 | 8 | 31 | 0 | ~$55 |
| 8 | Pflueger President Spinning Reel | 36 | 6 | 33 | 0 | ~$85 |
frequently asked
04What fish is the Penn Battle IV Spinning Reel good for?
Built around it, the engine clears every check for Largemouth Bass, Smallmouth Bass, Rainbow Trout, Brook Trout, Walleye, Northern Pike, Channel Catfish, Blue Catfish, Crappie, Bluegill & Panfish, Common Carp, Striped Bass, Redfish, Speckled Trout, Snook, Flounder, Bonefish, King Mackerel, Salmon (Coho / King), and Steelhead. It works with warnings for Muskellunge.
What does the Battle IV Spinning Reel pair with?
Building around it, the solver most often picks the Eagle Claw Lazer Sharp Circle Sea (hook, 42 of 71 builds), the Berkley Trilene XL Monofilament (mainline, 37 of 71 builds), the Yo-Zuri HD Carbon Fluorocarbon Leader (leader, 31 of 71 builds), and the Ugly Stik GX2 Spinning Rod (rod, 29 of 71 builds).
Where does the Battle IV Spinning Reel fall short?
reel line capacity (a warning in 7 builds, e.g. Muskellunge, Weedy Lake: Reel holds ~190 yd of this line; Muskellunge wants 300+) and leader heavier than the mainline (a warning in 3 builds, e.g. Muskellunge, Weedy Lake: 135 lb leader on 50 lb mainline).
How does it compare with other reel options?
It ranks 1 of 8 reel options in our catalog by clean builds (61 of 75). Prices are street-price estimates, not live Amazon prices.