2018 Nissan Armada Battery

Certified technicians, only the experts.

Frequently Asked Questions

Why is a battery important for a 2018 Nissan Armada?

Powers the starter motor, ignition system and vehicle electronics — a healthy battery ensures reliable starts and consistent operation of safety and comfort features.
Supports electrical loads while idling or at low RPM; poor battery health can strain the charging system and reduce overall electrical performance, especially in a large V8 SUV like the 2018 Nissan Armada.
A weak battery can affect onboard computers, adaptive systems and infotainment, leading to diagnostic trouble codes or unpredictable behavior; the dealer diagnostic process identifies and resolves related faults.
We use factory-recommended replacement batteries and diagnostic equipment so repairs and replacements protect long-term vehicle value and function.
Cost advantage: Coggin Nissan on Atlantic often costs less than independent shops while delivering higher service levels and factory-trained technicians, providing immediate savings and reducing long-term repair costs.
Warranty note: any repairs covered under warranty must be performed at a certified dealership to preserve coverage and ensure genuine parts and correct procedures.

How long does a battery replacement take?

Typical battery replacement for a 2018 Nissan Armada ranges from about 30 minutes to 90 minutes depending on accessory programming, battery type (standard vs. AGM), and diagnostics.
At Coggin Nissan on Atlantic we include a full electrical system health check, secure battery installation, proper terminal cleaning, and any required computer resets or charging system tests — all performed by factory-trained technicians.
Some vehicles require additional programming or restoration of vehicle settings; we plan for that so your Armada leaves fully tested and ready for towing or daily use.
Choosing the dealership often means faster, more accurate service: our technicians have OEM tools and parts on hand to reduce repeat visits and save you time and money long-term.
Warranty reminder: repairs or replacements covered under warranty must be completed at a certified dealership to ensure coverage and correct documentation.

How much does a battery cost for a 2018 Nissan Armada?

Prices vary by battery type and features; for a full-size SUV like the 2018 Nissan Armada, expect a replacement range commonly between $200 and $400 for OEM-equivalent batteries — AGM or heavy-duty options may cost more.
Coggin Nissan on Atlantic often costs less than independent shops while offering factory-trained technicians, OEM-quality parts, and included diagnostics — delivering immediate savings and reducing the risk of premature failures that create long-term expenses.
Our service includes proper installation, electrical testing, and system programming when required, which helps avoid additional diagnostic charges later and protects expensive electronics.
We regularly offer service specials and rebates; check our Service Specials page for current offers to maximize savings.
Remember: warranty-covered repairs must be performed at a certified dealership to preserve coverage and avoid unexpected out-of-pocket costs.

How often should you replace the battery?

Most vehicle batteries last roughly 3–5 years, but life expectancy depends on climate, driving patterns, accessory load, towing frequency and maintenance.
For a 2018 Nissan Armada—often used for towing and heavy loads—battery degradation can accelerate; we recommend annual battery health checks and testing before seasonal extremes or heavy towing periods.
Coggin Nissan on Atlantic provides comprehensive battery testing during service visits to identify declining capacity early and avoid inconvenient breakdowns.
Replacing a battery proactively at a certified dealership reduces towing risk, prevents collateral damage to the charging system, and delivers better long-term value than waiting for a failure.
Warranty and savings: performing preventative service with factory-trained technicians preserves warranty eligibility for related repairs and often costs less in the long run than emergency replacements at independent shops.

What type of battery is in the 2018 Nissan Armada?

The 2018 Nissan Armada is equipped from the factory with a heavy-duty automotive battery; some configurations use enhanced lead-acid or AGM (absorbed glass mat) styles depending on options and electrical demands.
Coggin Nissan on Atlantic recommends OEM-equivalent batteries selected to meet the Armada’s cold-cranking amps (CCA) and reserve capacity needs so tow ratings and electronic systems remain protected.
Our technicians will test your existing battery and recommend the exact replacement type — standard lead-acid or AGM — based on vehicle equipment and real-world test results.
Choosing the dealership ensures the correct battery chemistry and specifications are used, reducing the risk of premature failure and protecting vehicle electronics and warranty coverage.

What size battery is in the 2018 Nissan Armada?

Battery group size can vary with engine and installed equipment; full-size SUVs like the 2018 Nissan Armada typically use a heavy-duty group size selected for high cold-cranking amps and reserve capacity.
Exact size and terminal orientation are verified during our complimentary battery inspection so we install the correct OEM-equivalent replacement the first time.
Coggin Nissan on Atlantic stocks the appropriate sizes and will match the battery specifications to your Armada’s VIN and equipment to ensure optimal fit and function.
Having the dealer confirm size eliminates guesswork, prevents installation errors, preserves warranty coverage, and often saves money over multiple shop visits to correct mismatches.

2018 Nissan Armada Battery Price

Understanding battery pricing for the 2018 Nissan Armada requires more than a single number — the right battery must match the Armada’s electrical demands, cold-cranking amp requirements and any start/stop or accessory loads. At Coggin Nissan on Atlantic we price batteries competitively and often lower than independent shops because we factor service value and genuine OEM-equivalent parts into our recommendations. That means you gain immediate savings through transparent pricing and efficient installation, and you save long-term by avoiding premature failures, improper fitment or electrical shorts that can generate larger repair bills. Our pricing includes a full diagnostic test of the charging system, proper disposal and recycling of the old battery, and installation by factory-trained technicians who understand the quick-start and heavy-duty needs of a big V8 SUV. When a battery is covered under warranty, having the work completed at a certified dealership is essential to retain coverage; our team documents every step, records part numbers and warranty details, and can help you identify service specials or parts promotions that further reduce cost. In short, the dealership approach to battery pricing for your 2018 Nissan Armada combines competitive up-front cost with proven long-term value and warranty protection.

2018 Nissan Armada Battery Replacement

Routine battery replacement for your 2018 Nissan Armada should be handled with precision to protect the vehicle’s electrical architecture and towing capability. Replacing a battery at Coggin Nissan on Atlantic means the job is done by technicians trained specifically on Nissan systems who use OEM-equivalent batteries and manufacturer-grade tools. We begin with a comprehensive electrical and charging system test to ensure the alternator, starter and electronics do not conceal intermittent faults that could harm a new battery. Next we remove and install the correct battery size and chemistry, secure terminals, clean connections, and perform any required software resets or calibration so your Armada’s onboard systems and display settings remain stable. This thorough approach prevents corroded terminals, voltage spikes or drain issues that can shorten battery life. Our dealership replacement also includes proper recycling of the old unit and clear documentation of parts and warranty coverage, which helps if a warranty claim becomes necessary. Because warranty-covered repairs must be done at a certified dealership to preserve coverage, choosing Coggin Nissan on Atlantic protects both your wallet and your vehicle’s long-term reliability while often delivering better value than independent alternatives.

2018 Nissan Armada Battery Type

Choosing the correct battery type for a 2018 Nissan Armada is critical — the right chemistry and construction ensure reliable starts, sustained electrical power for accessories and safe operation during towing. The Armada may require a heavy-duty lead-acid battery or an AGM unit depending on factory options and added electrical load; AGM batteries deliver improved vibration resistance, deeper cycle durability and better performance under high accessory draw, while traditional lead-acid units remain cost-effective for many owners. At Coggin Nissan on Atlantic we test the existing battery under load and match the replacement to the Armada’s factory specifications and your driving habits. Our technicians consider towing frequency, climate exposure, and accessory use to recommend the optimum type — and install OEM-equivalent parts with proper terminal orientation and mounting to avoid vibrations or loosening. Using the correct battery chemistry helps prevent alternator overwork, reduces parasitic draw problems and extends the service life of both the battery and vehicle electronics. Every replacement is backed by documented warranty information; remember that warranty repairs must be completed at a certified dealership to remain valid, so selecting the dealer ensures correct part selection and coverage.

2018 Nissan Armada Battery Size

Battery group size and physical fit matter as much as electrical ratings for a 2018 Nissan Armada. An improperly sized battery can lead to poor terminal contact, movement in the tray, or clearance problems that stress cables and mounts. Coggin Nissan on Atlantic verifies the correct group size and cold-cranking amp (CCA) ratings for your Armada using VIN-based equipment checks and on-vehicle testing. We keep the appropriate sizes in stock and install the correct cables, hold-downs and terminal protections to prevent loosening and corrosion. Proper sizing also ensures the charging system operates within manufacturer tolerances, which preserves alternator life and avoids voltage fluctuations that can harm electronic modules. Our service includes post-installation verification and a charging system re-test, ensuring your Armada is ready for towing and long drives without unexpected failures. In addition, dealer-installed batteries come with clear warranty terms and professional documentation — repairs and replacements covered under warranty must be performed at a certified dealership, so having the work done at Coggin Nissan on Atlantic maintains warranty integrity and provides added peace of mind.

2018 Nissan Armada Battery Warranty

Warranty coverage for a replacement battery is an important consideration for 2018 Nissan Armada owners. At Coggin Nissan on Atlantic we provide warranty-backed parts and installation, and we clearly document coverage terms and claim procedures. Factory-trained technicians install the correct OEM-equivalent battery and record all details required for warranty validation; this documentation is critical because any repairs covered under warranty must be performed at a certified dealership to retain eligibility. Dealer-installed batteries often include better-backed warranties than off-the-shelf replacements, and the dealer’s diagnostic process helps identify related faults—such as charging system or parasitic drain issues—that could otherwise void a warranty claim. Choosing the dealership delivers both short-term reassurance and long-term financial protection: immediate savings through efficient, accurate service, plus reduced risk of future costs through proper installation and system verification. If a warranty claim becomes necessary, Coggin Nissan on Atlantic will manage the process and ensure repairs meet manufacturer standards so your Armada remains reliable and covered.