Batteries for Najadvarvet AB Najad 355
Najadvarvet AB · NajadWhich battery does a Najadvarvet AB Najad 355 need?
Specifications and battery: 355
Najadvarvet AB Najad 355: depending on the equipment, it takes a conventional 119 Ah, 800 A battery (513 × 189 × 223 mm) or a 140 Ah, 700 A AGM battery (513 × 189 × 223 mm). Measure your current battery before choosing. In every case the positive terminal is on the left.
Battery for this engine
| Version | Technology | Capacity | Cold cranking (EN) | Size (L×W×H) | Polarity |
|---|---|---|---|---|---|
| Depending on equipment 1 | Conventional | 119 Ah | 800 A | 513 × 189 × 223 mm | + on the left |
| Depending on equipment 2 | AGM | 140 Ah | 700 A | 513 × 189 × 223 mm | + on the left |
Data: vehicle specifications and the battery manufacturer's application catalogue.
EFB, AGM or conventional for this engine?
Rule of thumb for the Najadvarvet AB Najad 355: 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 119 Ah.
Battery analysis for your Najadvarvet AB Najad 355
Quick answer You need an ordinary lead-acid battery of 119 Ah. Our recommendation: VARTA LFD140.

Prices and availability updated on 28/10/2026
Based on the batteries we found for your vehicle, our experts help you pick the right one.
📋 What we found
For your Najadvarvet AB Najad 355 we found 3 compatible batteries. This list includes 1 AGM or EFB battery and 2 conventional batteries.
📊 View AGM vs EFB vs Conventional — full comparison
⭐ Our recommendation
For your Najadvarvet AB Najad 355 we recommend the VARTA LFD140 (ordinary lead-acid, 119 Ah). It also delivers the most cranking power (CCA) on the list — a clear edge in cold starts. Varta is the world's leading manufacturer of starter batteries and supplies first-equipment (OEM) batteries to the major European car makers.
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Verified selection
- Class: Boat Batteries
- Brand: Najadvarvet AB
- Model: Najad
- Engine: 355
Conventional batteries
Standard lead-acid batteries.
-
Marine battery Varta LFD140 12V 119Ah
- 12 V
- 140 Ah
- 800 A
Dimensions 513×189×223 mm
- ✓ Varta brand
€181.40
-
Marine battery Exide ER660 12V 140Ah 750A
- 12 V
- 140 Ah
- 750 A
Dimensions 513×189×223 mm
€238.10
| Category | Make | Reference | Capacity | Cold cranking | Dimensions | Technology | Price | |
|---|---|---|---|---|---|---|---|---|
| Conventional batteries | VARTA | LFD140 | 140 Ah | 800 A | 513×189×223 mm | Conventional | €181.40 | More info |
| Conventional batteries | EXIDE | ER660 | 140 Ah | 750 A | 513×189×223 mm | Conventional | €238.10 | More info |
AGM / EFB batteries
AGM or EFB technology batteries: more charge cycles, faster recovery and a longer life than a conventional battery.
| Category | Make | Reference | Capacity | Cold cranking | Dimensions | Technology | Price | |
|---|---|---|---|---|---|---|---|---|
| AGM / EFB batteries | EXIDE | EP1200 | 140 Ah | 700 A | 513×189×223 mm | AGM | €269.80 | More info |
Frequently asked questions
- Najadvarvet AB Najad 355: depending on the equipment, it takes a conventional 119 Ah, 800 A battery (513 × 189 × 223 mm) or a 140 Ah, 700 A AGM battery (513 × 189 × 223 mm). Measure your current battery before choosing. In every case the positive terminal is on the left. We found 3 compatible batteries priced between 181,40€ — 269,80€. 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 Najadvarvet AB Najad 355 battery compartment and the positive terminal position matches.
- Boats need marine batteries that are resistant to moisture and salt corrosion. Deep-cycle AGM batteries are the most recommended because they can withstand repeated discharges and recharges without deteriorating.
- A deep-cycle battery is designed to be discharged to 80% of its capacity and recharged repeatedly. It is ideal for boats where it is used as an extended power source. Do not confuse it with a standard starter battery.
- 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.