Lakehead Inkjet & Toner ft. Thunder Battery

06/20/2026

Enerwatt 12V 120Ah LiFePO4 is currently on sale for just $599.99 with an 8-Year Free Replacement Warranty, handled in-store.

Sale valid in-store only.

06/17/2026

☀️ BIG POWER. BUILT FOR CANADIAN CONDITIONS. ☀️

Looking for serious solar output? The Thornova 500W PERC Half-Cell Solar Panel delivers high-efficiency performance with exceptional low-light production, making it a great choice for cabins, homes, off-grid systems, farms, and commercial installations. Designed with advanced half-cell technology, it helps maximize energy harvest while improving reliability and reducing hot spots.

✅ 500 Watts of power
✅ Excellent performance in cloudy and low-light conditions
✅ Built to withstand heavy snow and harsh weather
✅ 25-Year warranty
✅ High-efficiency PERC half-cell design

Whether you’re expanding an existing solar setup or starting a new project, this panel offers outstanding value per watt.

📍 Full skid arrived today at Thunder Battery

Shop here:
https://thunderbattery.ca/products/ts-sw66-500-thornova-solar-500w-perc-half-cell-solar-panel-3030110114

06/13/2026

Do you use solar power year round? Are your batteries lagging in the summer months? Think ahead!

The Enerwatt WPHR6-468 L16 AGM Battery delivers 468Ah of dependable energy storage to keep your cabin, solar system, or backup power setup running through Canada’s toughest weather.

Whether you’re preparing for winter or powering an off-grid retreat, this high-capacity AGM battery is built to provide reliable performance when temperatures drop and power matters most.

❄️ High-Capacity Energy Storage
⚡ Dependable Backup Power
🔋 Maintenance-Free AGM Design
🏕️ Perfect for Off-Grid Living

Fresh, large shipment arriving next week. Secure your order now! ON SALE!

06/11/2026

Check out one of the most common occurrences we see and how to address it!

Learn how to diagnose a battery that won't charge. Step-by-step guide covering voltage checks, charger faults, dead cells, load testing & parallel charging.

06/08/2026

🔋 Not sure what size battery you need?

Choosing the wrong battery can leave you without enough power—or cost you more money than necessary.

That's why we created our FREE Battery Sizing Calculator.

Simply enter:
- System Voltage
- Your power consumption (watts)
- How long you need power for
- Your battery type

The calculator instantly recommends the battery capacity needed for your application.

Perfect for:
🚐 RVs & Campers
⛵ Boats & Marine Systems
🏕️ Off-Grid Cabins
☀️ Solar Installations
🚚 Work Trucks & Mobile Equipment
🏠 Backup Power Systems

Whether you're running a fridge at camp, powering a fish finder on the lake, or sizing a solar battery bank, our calculator helps take some of the guesswork out of battery selection.

Try it here:
https://thunderbattery.ca/pages/battery-sizing-calculator

Have questions about your setup? Send us a message and we'll help you find the right battery for the job.

Solar Battery & Solar Array Sizing Calculator Estimate your battery bank size and minimum solar array based on your energy needs. Application Application Type RV / Camper Ice Fishing Hut Cottage Off-Grid Cabin Boat / Marine Backup Power Custom Build System Voltage 12V 24V 48V Battery Chemistry L...

05/30/2026

🫵SAVE $100! Upgrade to reliable lithium power with the Enerwatt 12V 50Ah LiFePO4 Battery. Now only $219.99 and backed by a 36-Month Free Replacement Warranty stored on file. Limited-time offer.

05/23/2026

⚡ NEW PRODUCT ALERT ⚡

Introducing our new industry-leading Graphene Gel Battery for E-Bikes — built for longer life, better performance, and dependable power when you need it most. 🔋

Be among the first to get yours!
📞 Call us today to reserve your upcoming battery needs.
✅ No money down required.

Limited quantities arriving soon at Thunder Battery

https://thunderbattery.ca/products/gelgr12-28-graphene-gel-battery-12v-28ah-1012110296

05/13/2026

Power You Can Count On!

Upgrade your weak or aging battery with a reliable drop-in replacement trusted for many vehicles and Generac generators.

✅ 36 Month Warranty
✅ Maintenance Free
✅ Built for Canadian Conditions
✅ Only $87 While Supplies Last

Thunder Battery — we will NOT be undersold!

https://thunderbattery.ca/products/trans-canada-26r-tc

05/09/2026

Check out our monthly promotions page! Every month we will have heavily discounted products based on supply/demand!

Make sure to check the product descriptions to find the discount codes! Offers are valid for in-store and local pickup orders.

Check out Thunder Battery's monthly promotions. This month: Spring Promo deals on batteries, solar, and more.