Batteries for Ultranautics 800 All Models
Ultranautics · 800Which battery does a Ultranautics 800 All Models need?
Specifications and battery: All Models
Ultranautics 800 All Models takes a conventional 30 Ah, 300 A battery (186 × 130 × 171 mm).
Battery for this engine
| Version | Technology | Capacity | Cold cranking (EN) | Size (L×W×H) | Polarity |
|---|---|---|---|---|---|
| Main | Conventional | 30 Ah | 300 A | 186 × 130 × 171 mm | — |
The same batteries also fit the Sea Flash engine of this model.
Data: vehicle specifications and the battery manufacturer's application catalogue.
EFB, AGM or conventional for this engine?
Rule of thumb for the Ultranautics 800 All Models: fit the same technology as the original or better (conventional → EFB → AGM), with equal or higher capacity and cold cranking amps, and respect the size and terminal position of around 30 Ah.
Battery analysis for your Ultranautics 800 All Models
Quick answer You need an ordinary lead-acid battery of 30 Ah. Our recommendation: VARTA YB30L-B.

Prices and availability updated on 02/11/2026
Based on the batteries we found for your vehicle, our experts help you pick the right one.
📋 What we found
For your Ultranautics 800 All Models we found 3 compatible conventional batteries.
📊 View AGM vs EFB vs Conventional — full comparison
⭐ Our recommendation
For your Ultranautics 800 All Models we recommend the VARTA YB30L-B (ordinary lead-acid, 30 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 Wednesday before 5 PM — your product ships tomorrow.
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Verified selection
- Class: Jet Ski Batteries
- Brand: Ultranautics
- Model: 800
- Engine: All Models
Conventional batteries
Standard lead-acid batteries.
-
Motorcycle battery Varta YB30L-B Powersports 53034 12V 30Ah 300A
- 12 V
- 30 Ah
- 300 A
Dimensions 186×130×171 mm
- ✓ Varta brand
€186.30
-
Motorcycle battery Exide E60-N30L-B 12V 30Ah 300A
- 12 V
- 30 Ah
- 300 A
- Conventional EXIDE E60-N30L-B · 30 Ah · 300 A
Dimensions 185×130×170 mm
€86.70
-
Motorcycle battery Varta 53030 Powersports (530030030) 12V 30Ah 300A
- 12 V
- 30 Ah
- 180 A
Dimensions 186×130×171 mm
€82.60
| Category | Make | Reference | Capacity | Cold cranking | Dimensions | Technology | Price | |
|---|---|---|---|---|---|---|---|---|
| Conventional batteries | VARTA | 530034030 | 30 Ah | 300 A | 186×130×171 mm | Conventional | €186.30 | More info |
| Conventional batteries | EXIDE | E60-N30L-B | 30 Ah | 300 A | 185×130×170 mm | Conventional | €86.70 | More info |
| Conventional batteries | VARTA | 530030030 | 30 Ah | 180 A | 186×130×171 mm | Conventional | €82.60 | More info |
Frequently asked questions
- Ultranautics 800 All Models takes a conventional 30 Ah, 300 A battery (186 × 130 × 171 mm). We found 3 compatible batteries priced between 82,60€ — 186,30€. 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 Ultranautics 800 All Models 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.