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12V 99Ah Battery

12V 99Ah Battery

Regular price $429.99 CAD
Sale price $429.99 CAD Regular price
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12V 99Ah Battery

Regular price $429.99
Sale price $429.99 Regular price
SAVE % Sold out
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BRS12-99 – 12V 99Ah AGM Deep-Cycle Battery

Heavy-duty 12V sealed AGM deep-cycle battery for solar storage, marine use, RV house banks, and backup power systems.

Terminal: M8 Bolt

AGM Deep-Cycle Design High-Capacity 99Ah Sealed & Maintenance-Free

*Always confirm terminal style, polarity, and dimensions with your original battery or equipment manual before ordering.

Overview

Built for long runtimes and serious deep-cycle work. The BRS12-99 12V 99Ah AGM battery is a high-capacity deep-cycle option for solar banks, trolling motors, travel trailers, mobility equipment, and backup inverters. The sealed AGM design helps prevent spills and reduces gas output, while the heavy plate construction is engineered to handle repeated discharge and recharge cycles. Ideal when you need more runtime than mid-size batteries can deliver, without going to oversized industrial formats.

Quick Specs

  • Voltage: 12 V
  • Capacity: 99 Ah
  • Terminal: M8 Bolt
  • Size (L×W×H): 12.1″ × 6.7″ × 8.5″
  • Weight: 27 kg
  • Technology: AGM Sealed Lead Acid (Maintenance-Free, Deep Cycle)

Why This Battery Is a Great Fit

  • High-capacity deep-cycle power — designed for long runtimes in solar, marine, and backup applications.
  • Sealed AGM construction — spill-proof, maintenance-free design with low gas output.
  • Built for vibration and shock — suitable for boats, trailers, mobility gear, and portable power carts.
  • Optimized plate design — supports repeated discharge/recharge cycles when charged correctly.
  • System-friendly form factor — common footprint and M8 terminals make integration straightforward.

Technical Specifications

Voltage 12 V
Capacity 99 Ah
Terminal Type M8 Bolt
Dimensions (L × W × H) 12.1″ × 6.7″ × 8.5″
Weight 27 kg
Technology Sealed Lead Acid (AGM – Maintenance-Free, Deep Cycle)
Recommended Use Solar storage, trolling motors, RV house banks, mobility, and backup power where size and rating match.
Warranty 1-Year Full Replacement (check retailer for full terms)
Typical Applications View list
  • ☀️ Solar & off-grid battery banks
  • 🎣 Trolling motors & small marine house banks
  • 🏕️ Ice huts, cabins, camps & travel trailers
  • 🔋 Backup power for inverters, sump pumps & critical loads (battery-rated)
  • 🏥 Medical lifts, mobility devices & power chairs (where dimensions and specs match)
  • ⚡ Electric fences, gates & remote utility equipment
  • 📡 Telecom, communication & monitoring systems
  • 🧹 Floor machines & commercial cleaning equipment
Customer Feedback Read
“Running a pair of these in my cabin solar system. Plenty of runtime overnight and they recharge well on sunny days.”
— Off-grid user
“Works great for my ice fishing setup and backup pump. Holds charge and performs reliably in cold conditions.”
— Equipment owner
FAQs Read

Is this a true deep-cycle battery?

Yes. The BRS12-99 is built as a deep-cycle AGM battery, intended for repeated discharge and recharge cycles in solar, marine, mobility, and backup applications.

Can I use it for solar storage or trolling motors?

Yes. The 99Ah rating and form factor are commonly used in small to mid-size solar systems, trolling motors, and RV house banks. Always size your bank based on load and desired runtime.

Can I pair it with another battery for higher voltage or capacity?

It can be wired in series or parallel when all batteries are the same model, age, and state of charge. Follow best practices and consult a qualified installer for multi-battery banks.

Does it require electrolyte maintenance?

No. This is a sealed, spill-proof AGM battery. There are no electrolyte top-ups required, but correct charging and secure, clean connections remain important.

How does it handle low temperatures?

As with all lead-acid batteries, available capacity decreases in very low temperatures, but when fully charged and maintained, it can be used year-round in many climates.

What kind of warranty coverage is included?

This model is typically sold with a 1-Year Full Replacement Warranty. Warranty details and claim procedures may vary by retailer, so review the specific policy where you purchase.

  • Deep-Cycle AGM Construction
  • Sealed & Maintenance-Free
  • 1-Year Replacement Warranty
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