The EverStart 29DC Marine Battery is a dual-purpose battery designed for starting engines and powering marine accessories. Key specs include 675 cold cranking amps (CCA), 135-minute reserve capacity, 12V voltage, and group size 29 dimensions (13.3″ L x 6.8″ W x 9.4″ H). It’s maintenance-free, spill-proof, and ideal for saltwater or freshwater use.
24V 200Ah LiFePO4 Lithium Battery Factory (BCI Group 8D)
How Does the EverStart 29DC Compare to Other Marine Batteries?
The EverStart 29DC outperforms many competitors with its high CCA and reserve capacity, ensuring reliable starts and sustained power. Unlike single-purpose batteries, its dual design supports both engine ignition and trolling motors. It’s also more affordable than premium brands like Optima or DieHard, making it a cost-effective choice for recreational boaters.
Wholesale lithium golf cart batteries with 10-year life? Check here.
| Model | CCA | Reserve Capacity | Price Range |
|---|---|---|---|
| EverStart 29DC | 675 | 135 mins | $120-$150 |
| Optima BlueTop | 800 | 120 mins | $250-$300 |
| DieHard Platinum | 700 | 130 mins | $180-$220 |
While the EverStart 29DC has slightly lower CCA than the Optima BlueTop, its 135-minute reserve capacity provides longer runtime for accessories like fishfinders or bilge pumps. The battery’s dual-purpose design eliminates the need for separate starting and deep-cycle units on smaller vessels. Its polypropylene case also offers better vibration resistance compared to standard flooded batteries, which is critical for rough water conditions. For seasonal boaters who don’t require extreme cold-weather performance, this battery delivers 85% of premium features at 60% of the cost.
How to Maintain the EverStart 29DC for Longevity?
Store the battery fully charged in a cool, dry place when not in use. Clean terminals regularly with a baking soda solution to prevent corrosion. Avoid deep discharges below 50% capacity, and recharge immediately after use. Annual voltage checks ensure optimal performance.
Want OEM lithium forklift batteries at wholesale prices? Check here.
To maximize lifespan, invest in a smart charger with temperature compensation. These devices adjust charging voltage based on ambient conditions, preventing overcharging in summer and undercharging in winter. During storage, top up the charge every 60 days using a 2-amp trickle charger. For terminals, apply a thin layer of petroleum jelly after cleaning to inhibit corrosion. If using the battery in RVs or solar setups, install a battery monitor to track discharge cycles. EverStart recommends rotating the battery every 3 months if stored vertically to prevent electrolyte stratification. Following these steps can extend service life to 5-7 years in moderate climates.
What Safety Features Are Built into the EverStart 29DC?
The battery features a durable polypropylene case resistant to vibration, acid leaks, and corrosion. Its sealed design prevents spills during rough waters, and the absorbent glass mat (AGM) technology ensures safe operation in extreme temperatures (-40°F to 140°F).
Can the EverStart 29DC Be Used in Non-Marine Applications?
Yes. While optimized for marine use, its high cranking power and deep-cycle capability make it suitable for RVs, off-grid solar systems, and heavy-duty trucks. Ensure compatibility with your device’s voltage and power requirements before installation.
What Are Common Installation Mistakes to Avoid?
Never install the battery near flammable materials or without securing it tightly. Incorrect terminal connections can damage electronics. Use marine-grade cables and ensure vents (if present) face away from enclosed spaces to prevent gas buildup.
Expert Views
“The EverStart 29DC is a versatile workhorse for boaters who need reliability without breaking the bank. Its AGM technology reduces sulfation, a common issue in marine batteries. Just avoid overcharging—use a smart charger to extend its lifespan.” — Marine Power Specialist at Redway
Conclusion
The EverStart 29DC Marine Battery balances power, durability, and affordability, making it a top choice for marine and multi-use applications. Proper maintenance ensures it delivers consistent performance for 3–5 years, even in harsh conditions.
FAQs
- How Long Does the EverStart 29DC Last on a Single Charge?
- Depending on load, it provides 1–2 days of runtime for accessories like fishfinders or lights. For engine starts, it retains charge for months when stored properly.
- Is the EverStart 29DC Compatible with Lithium Chargers?
- No. Use only AGM-compatible chargers to prevent overcharging. Lithium chargers operate at different voltage profiles, which can damage the battery.
- What’s the Warranty Period for This Battery?
- Walmart offers a 1-year free replacement warranty. Extended coverage may vary by retailer.
What are the specs of the EverStart 29DC battery?
The EverStart 29DC battery features a 12V voltage, up to 750 cold cranking amps (CCA), about 105–125 amp hours (Ah), and a reserve capacity around 160 minutes. Its dimensions are close to 13″ x 6.8″ x 9.4″, and it typically weighs between 53 and 65 pounds. This dual-purpose battery delivers reliable starting and deep-cycle performance for marine applications.
What is the voltage of a 29DC battery?
The standard voltage of a 29DC marine battery is 12 volts. This voltage is suitable for powering most marine electronics, trolling motors, and starting boat engines, making it a versatile option for various boating and RV needs.
What is the difference between Group 27 and Group 29 marine batteries?
Group 29 batteries are generally larger and offer higher capacity than Group 27 models. Expect more amp hours (about 115 vs. 90 Ah), greater reserve capacity, and an extra inch of length with the Group 29. This results in longer run times and more starting power for accessories and motors.
How many Ah is an EverStart marine battery?
EverStart marine batteries provide varying amp hour (Ah) ratings by group size. The 29DC model offers typically between 105-125 Ah, supporting extended use for trolling motors, electronics, and other onboard systems during long boating trips.
What Are The Specs Of The Everstart 29DC Battery?
Key specifications for the EverStart 29DC include 12V output, up to 750 CCA, around 105–125 Ah, and reserve capacity near 160 minutes. Its physical size is roughly 13″ L x 6.8″ W x 9.4″ H, suited for standard marine battery compartments and designed for deep-cycle operation.
What Is The Amp Hours Rating Of Everstart 29DC Marine Battery?
The amp hours (Ah) rating of the EverStart 29DC ranges from 105 to 125 Ah, depending on the batch and model version. This capacity ensures sustained power delivery for trolling motors, lights, and marine accessories, making it ideal for long outings.
What Are The Features Of A Marine Battery 29DC?
Features include deep cycle capability for repeated discharge, maintenance-free design, spill-proof construction, dual terminal options, and vibration resistance. High CCA ratings and rugged build allow reliable engine starts and power for onboard electronics in demanding marine conditions.
What Is The EverStart Marine Battery 29DC?
The EverStart Marine Battery 29DC is a dual-purpose, deep-cycle battery built for boats and RVs. It delivers both high starting power and sustained energy for accessories, thanks to its robust lead-acid design, long reserve capacity, and high amp hour rating.
What Is The Group Size Of Everstart Maxx Marine Battery 29DC?
The EverStart Maxx Marine Battery 29DC is designated as Group 29, which refers to its standardized case size: about 13 inches in length, making it compatible with most larger marine battery trays.
How Is The Everstart Maxx Marine 29DC Battery Reviewed?
Reviews highlight its reliable performance, strong reserve capacity, and good value compared to premium brands. Boaters praise its long runtime for trolling motors and durability, with many noting it as a cost-effective upgrade over smaller or older models.
What Is The Difference Between Everstart 29DC And 29DC Maxx?
The 29DC Maxx is an upgraded version featuring generally higher CCA, greater reserve capacity, and sometimes improved construction over the standard 29DC. It may also weigh slightly more and offer dual terminal connections for versatile installation.
What Are The Dimensions Of A 29DC Battery?
A standard 29DC battery measures approximately 13.0 inches in length, 6.8–6.9 inches in width, and 9.4–9.5 inches in height. This size fits most marine and RV battery trays designed for Group 29 batteries.
