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Optima 8027-127 BlueTop D27M
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Optima 8027-127 BlueTop BCI Group D27M AGM Marine Battery

Quick Overview

The OPTIMA D27M Blue Top battery has low internal resistance, provides efficient output and is made by Johnson Controls.
  • Availability

    In Stock

  • Product Brand


  • Model Number


  • Voltage (V)


  • Cold Crank Amps (CCA)


  • Capacity (Ah)


  • Warranty

    3 Year


The OPTIMA® model number for this battery is D27M. If you are replacing an OPTIMA® battery you already have, this model is the same as batteries marked 8027-127, 9027-127, BLUES27M, SC27DM, or N99D27MBLUE.

Optima 8027-127 RV & Marine Starting Deep Cycle Battery Features:

  • Ultra-High AGM Performance Technology
  • Over 15x More Resistant To Vibration
  • Low Self Discharge Rate
  • Up To 3x Longer Life
  • Longer Shelf Life
  • Completely Spillproof
  • Faster Recharging
  • Powerful Dual Purpose Battery
  • ISO 9001 & 14001 Certified
  • 36 Mo. Noncommercial Warranty
  • Over 300 Cycles to 80% DOD

The OPTIMA Blue Top battery series boasts the strongest five second starting burst in the industry. The Spiral Cell AGM design has up to 15 times more vibration resistance than other leading brands. The D27M has reliable cranking power three times the life. OPTIMA® BLUETOPs will outperform and outlast traditional batteries in demanding cranking/starting applications. Lower internal resistance provides more efficient power output and faster recharges. .

Product Specs
Availability Note: In Stock
Model: 8027-127 (D27M)
BCI Group Size: Group 27
Capacity 20Hr (Ah): 66
Reserve Capacity (RC): 140 min
Cold Cranking Amps (CCA): 800
Pulse Cranking Amps (PCA): Not Provided
Cranking Amps (CA): 1000
Voltage (V): 12
Chemistry: AGM - Factory Sealed
Warranty: 3 Year
Polarity: +++|---
Dimensions (LxWxH - inches): 12.19 x 6.81 x 8.75
Dimensions (LxWxH - metric): 310 x 173 x 222
Weight (lb): 53.8
OEM Replacement: Optima D27M

FAQs About This Product

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  • Is this safe to use in a 5th wheel RV camper with 3 slidouts, and power landing gear. also with all electronics in the camper?

    Yes, the Optima batteries are safe to use in your RV. Typically you would use the Blue Top or Yellow Top batteries in your house application and the Red Top for starting applications. You can learn more about the differences in this What's What article.

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