Batteries for Arctic CAT All Thundercat
Which battery does a Arctic CAT All Thundercat need?
Specifications and battery: Thundercat
Arctic CAT All Thundercat takes a 18 Ah, 250 A AGM battery (177 × 88 × 156 mm), with the positive terminal on the left.
Battery for this engine
| Version | Technology | Capacity | Cold cranking (EN) | Size (L×W×H) | Polarity |
|---|---|---|---|---|---|
| Main | AGM | 18 Ah | 250 A | 177 × 88 × 156 mm | + on the left |
The same batteries also fit the Bearcat WT, Bearcat WT, Cougar, EXT and 13 more engines of this model.
Data: vehicle specifications and the battery manufacturer's application catalogue.
Battery analysis for your Arctic CAT All Thundercat
Quick answer You need an AGM battery of 18 Ah. Our recommendation: VARTA YTX20-BS.
Prices and availability updated on 24/10/2026
Based on the batteries we found for your vehicle, our experts help you pick the right one.
📋 What we found
For your Arctic CAT All Thundercat we found 3 compatible AGM or EFB batteries.
📊 View AGM vs EFB vs Conventional — full comparison
⭐ Our recommendation
For your Arctic CAT All Thundercat we recommend the VARTA YTX20-BS (AGM, 18 Ah). Varta is the world's leading manufacturer of starter batteries and supplies first-equipment (OEM) batteries to the major European car makers.
- Get it on Tuesday before 5 PM — your product ships on Monday.
- The best value price among compatible options.
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Verified selection
- Class: Snowmobile Batteries
- Brand: Arctic CAT
- Model: All
- Engine: Thundercat
AGM / EFB batteries
AGM or EFB technology batteries: more charge cycles, faster recovery and a longer life than a conventional battery.
-
Motorcycle battery Varta YTX20-BS (518902026) 12V 18Ah 250A AGM
- 12 V
- 18 Ah
- 250 A
- AGM VARTA 518902025 · 18 Ah · 250 A
Dimensions 177×88×156 mm
- ✓ Varta brand
€112.60
-
Motorcycle battery Motobatt MBTX20UHD 12V 21Ah 310A AGM
- 12 V
- 21 Ah
- 310 A
- Quadflex MOTOBATT MBTX20UHD · 21 Ah · 310 A
Dimensions 175×87×155 mm
€149.20
-
Motorcycle battery Motobatt MBTX20U 12V 21Ah 310A AGM
- 12 V
- 21 Ah
- 310 A
- Quadflex MOTOBATT MBTX20U · 21 Ah · 310 A
Dimensions 175×87×155 mm
€149.20
| Category | Make | Reference | Capacity | Cold cranking | Dimensions | Technology | Price | |
|---|---|---|---|---|---|---|---|---|
| AGM / EFB batteries | VARTA | 518902025 | 18 Ah | 250 A | 177×88×156 mm | AGM | €112.60 | More info |
| AGM / EFB batteries | MOTOBATT | MBTX20UHD | 21 Ah | 310 A | 175×87×155 mm | Quadflex | €149.20 | More info |
| AGM / EFB batteries | MOTOBATT | MBTX20U | 21 Ah | 310 A | 175×87×155 mm | Quadflex | €149.20 | More info |
Frequently asked questions
- Arctic CAT All Thundercat takes a 18 Ah, 250 A AGM battery (177 × 88 × 156 mm), with the positive terminal on the left. We found 3 compatible batteries priced between 112,60€ — 149,20€. Check dimensions and positive terminal position before purchasing.
- Yes, you can install a higher capacity (Ah) battery as long as the physical dimensions fit your Arctic CAT All Thundercat battery compartment and the positive terminal position matches.
- Use the search tool by selecting your vehicle's make and model. Our system automatically filters compatible part numbers verified by our technicians. If you have any questions, contact us via WhatsApp.
- All our batteries come with the legal guarantee provided by consumer law against manufacturing defects. If a battery has a manufacturing defect, it will be replaced at no cost to the user.
- Under normal circumstances, batteries usually arrive within 1 to 2 days of ordering. However, there are some cases where delivery may take a little longer: peak seasons (Black Friday, Christmas, etc.), palletized shipments, occasional stock shortages, etc.
- In mainland Spain delivery takes 24-48 working hours if you order before 6:00 pm (Monday to Friday) and the battery is in stock; mainland Portugal takes 1 to 4 working days, the Balearic Islands 2 to 5 working days and other EU destinations 4 to 7 working days. Batteries are shipped fully charged and ready to install.