Knysna

Power That Moves You!
Start Strong. Drive Confident.

High-performance batteries for cars, bakkies, and motorcycles. Engineered for superior starting power, reliability, and top performance when it matters most.

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Rugged Batteries Ready to Meet Industrial and Mining needs

Designed for extreme durability, high cranking power, and consistent performance in the toughest environments. Keep your equipment moving and your projects on track - no matter the conditions.

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Power For Seamless Access. Built For Daily Reliability.

Keep your gate motor running smoothly with high-performance batteries from Deltec. Designed for consistent power, long life, and reliable operation - even during loadshedding. Perfect for residential and commercial gates, ensuring secure, uninterrupted access every day.

Heavy Duty Trucking Batteries Header Banner BG

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Unmatched Performance.
Stay Moving. Power Your Fleets!

Deltec’s heavy-duty trucking batteries deliver the high cranking power and rugged durability trucks need to tackle tough roads, heavy loads, and long distances - so downtime doesn’t slow you down.

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Tackle EVERY TIDE With Deltec. Engineered for Open Water.

Marine leisure batteries built to deliver long-lasting, deep-cycle performance - keeping your boat’s systems, electronics, and comforts running smoothly on every trip.

Power You Can Rely On

At Deltec Plettenberg Bay and Knysna, we’re your trusted local supplier of premium Deltec Batteries – built for performance, durability, and reliability.

Whether you need dependable power for your car, bakkie, motorcycle, boat, golf cart, solar setup, alarm system, or even heavy-duty equipment, we’ve got you covered. Our wide range includes automotive, cycling, marine and leisure, lithium, motorcycle, golf cart, and truck batteries, as well as inverters, smart chargers, and quality solar panels and accessories. With Deltec Batteries, you’re always powered for what comes next.

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Automotive & Motorcycle Batteries

We provide a full range of Deltec car, bakkie, and motorcycle batteries built for reliable starts and consistent performance in South African conditions.

Truck & Heavy-Duty Batteries

Our heavy-duty range includes high-performance batteries for trucks and earthmoving equipment, including models like designed to handle tough workloads..

Backup Power, Inverter & Lithium Batteries

We stock 12V 7Ah and 9Ah batteries in lead acid, gel, and lithium – perfect for gate motors, alarm systems, and inverter setups. Ideal for keeping your home or business powered during loadshedding.

Marine, Golf Cart & Leisure Batteries

From boating to golf carts, we supply deep-cycle batteries engineered for consistent power and longer life in recreational use.

Expert Battery Fitment, Fast

At Deltec Plettenberg Bay and Knysna, we offer fast, reliable battery replacement services for vehicles, boats, inverters, and more. Whether it’s a planned maintenance check or an urgent swap-out, our team ensures your battery is expertly matched, installed, and tested – so you’re back up and running without delay.

Trusted Power Solutions

From powering homes and alarm systems to running vehicles and industrial equipment, we supply batteries that South Africans trust. Our most in -demand models are chosen for their performance, durability, and ability to withstand local conditions – because consistent power shouldn’t be a luxury.

Complete Range Under One Roof

We offer a full range of Deltec batteries and accessories, including automotive, lithium, motorcycle, marine, golf cart, truck, and solar-compatible batteries. You’ll also find inverters, solar panels, chargers, and everything you need for a reliable, energy-efficient setup. Whether you’re on the road, at sea, or off-grid – we’ve got your power needs covered.

Our Services

Expert Battery Advice

Guidance for automotive, marine, solar, and industrial batteries
Support in selecting the right battery for your needs
Experienced and knowledgeable team

Professional Battery Maintenance & Charging

Battery testing and diagnostics
Maintenance to extend battery life
Safe and effective battery charging
Professional-grade charging equipment

Battery Installation & Replacement

Fast, reliable battery replacements
Safe installations for vehicles, boats, inverters, and backup systems
Correct battery matching for optimal performance
Emergency and routine swap-outs

On-Site Call-Out Services

Available Monday to Saturday during business hours
After-hours emergency support
Urgent battery replacement and system failure response
On-site assistance for vehicles and backup systems

Reliable Support & Service

End-to-end battery solutions
Prompt and professional customer service
Expert advice and emergency support
Focus on performance, safety, and reliability

Deltec Powers Up a New Adventure

Now with Victron Energy

We recently supplied a high-performance battery and Victron Energy solution for a custom camper van – perfect for off-grid travel and long-distance adventures. With Victron inverters, solar chargers, and monitors available at Deltec, you get reliable, efficient energy wherever the road takes you.

Visit our Plettenberg Bay and Knysna stores to power your next journey.

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News & Updates

Stay in the loop with the latest from Deltec Plettenberg Bay & Knysna -from seasonal offers to real customer stories.

Summer Solar Specials – Don’t miss our exclusive deals on solar panels and inverters – perfect for homes and small businesses.
Contact us to find out what’s on offer.
Battery Care Advice – Need help getting the most out of your battery? Speak to our team for expert tips on maintenance, performance, and longevity.
Camper Conversion Highlight – We recently powered a custom camper van conversion with a high-performance Deltec battery setup. Chat to us about powering your next adventure. Thinking of your own off-grid setup? Let us help power your next journey.

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Why Choose Deltec Batteries?

Proven Reliability

Discover our most in-demand battery solutions—trusted for their long-lasting power and dependable performance across home, vehicle, and industrial use.

Built to Last

Engineered to handle South Africa’s toughest conditions, our batteries deliver consistent energy when and where you need it most.

Versatile Range

From automotive and marine to solar, lithium, and industrial applications, Deltec offers a premium selection designed for every power need.

Expert Support & Tools

Use our easy Battery Finder Tool to quickly match the right battery to your application, backed by expert advice and customer care.

Fueling Every Adventure

Whether you’re powering a camper, securing your home, or running heavy-duty equipment, Deltec keeps you charged and ready for what’s next.

Testimonials Knysna & Plettenberg Bay

At Deltec Plettenberg Bay & Knysna, we pride ourselves on delivering not only premium battery solutions—like automotive, lithium, solar, marine, motorcycle, and heavy-duty truck batteries—but also service that goes the extra mile. From expert advice to tailored energy solutions, our customers trust us to keep them powered.

Here’s what they’re saying about our products and service on Google Reviews: