Best Leisure Batteries 2025: Campervan & Boat Power Guide UK

Whether you’re hitting the open road in your campervan or cruising the waters in your boat, a reliable leisure battery is essential to keep your adventures powered up. Choosing the right leisure battery can seem confusing with so many options available, but this comprehensive 2025 buyer’s guide will walk you through everything you need to know to make the best choice.

Why a Good Leisure Battery Matters

Leisure batteries are designed to provide sustained power over long periods, unlike car starter batteries that deliver short bursts of energy. They power everything from lights and fridges to GPS systems and pumps in your camper or boat. A high-quality leisure battery ensures you won’t be left powerless in the middle of your adventure.

Types of Leisure Batteries

AGM (Absorbent Glass Mat) Batteries

• Maintenance-free and sealed

• Resistant to vibration, ideal for boats and campers. See our full range of AGM leisure batteries.

• Good balance of cost and performance.

Deep Cycle Lead Acid Batteries

• Designed for long, slow discharge cycles

• Reliable and widely used for leisure applications. Browse our selection of deep cycle batteries.

• Requires occasional maintenance (checking water levels)

Note: At BatteryStore.co.uk, we focus on AGM and deep cycle batteries that offer dependable performance for leisure use.

Lithium Batteries

Lightweight with a long lifespan—perfect for frequent travellers

Delivers up to 5,000 charge cycles with deep discharge capability

Fast charging, low maintenance, and ideal for off-grid use

Includes a 5-year warranty for added peace of mind

More expensive upfront, but cost-effective over time

Key Factors When Choosing a Leisure Battery

Capacity (Amp Hours - Ah)

• The higher the Ah rating, the longer the battery will last between charges.

• Consider your power consumption and how often you’ll recharge.

Size and Weight

• Ensure the battery fits your campervan or boat battery compartment.

• Weight can be important, especially for smaller boats.

Voltage

• Most leisure batteries are 12V, but always check compatibility with your equipment.

Durability and Maintenance

• AGM batteries require less maintenance than traditional lead-acid.

• Look for batteries with strong casing to withstand vibration and shocks.

Maintenance Tips to Extend Battery Life

• Charge your battery regularly and avoid deep discharges below 50%.

• Use a compatible charger to prevent damage.

• Store batteries in a cool, dry place when not in use.

• Clean terminals to prevent corrosion.

• Periodically check the battery condition and voltage.

FAQs

Q: How long does a leisure battery last?
A: Typically, 3-5 years depending on usage and maintenance.

Q: Can I use a car battery for my campervan?
A: Car batteries are not designed for deep discharges and will wear out quickly in leisure applications.

Q: How often should I charge my leisure battery?
A: Ideally, after every use or at least once a month if stored.

Choosing the right leisure battery ensures your campervan or boat stays powered on every journey. Focus on capacity, type, and maintenance to get the best performance and longevity. For expert advice and a great selection of leisure batteries in the UK, visit BatteryStore.co.uk.