CCA	800
Capacity	66Ah(C/20)
CA	1000
BCI Group Size	BCI 27
Reserve Capacity	BCI: 140 minutes (25 amp discharge, 80 degree F(26.7 degree C), to 10.5 volts cut-off)
MCA	1000
Bullet Points	” Both dual purpose and starting applications available ” Up to three times more recharges ” More than 15 times the vibration resistance ” Completely spillproof, mountable in virtually any position ” Maintenance-free ” Optimal starting power (Dual purpose and starting applications available)
Specifications Details	Optima BlueTop D27M Ultra high performance SprialCell Technology AGM (absorbent glass mat) dual-purpose battery for marine and RV. Bluetop batteries have three times the cycling capability (rechargeability) with ultimate cranking power for your boat or RV in a maintenance free package. Perfect for multiple high demand accessories and trolling motors with 15 times the vibration resistance and lighter weight. Lower internal resistance provides more efficient power output and faster recharges. 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.
Model	D27M
Part #	8027-127
NSN	Number applied for, product currently available
UPC Code	8.11E+11
Open Circuit Voltage	13.1 Volts
Internal Resistance	0.0025 ohms
Plate Design	High purity lead-tin alloy. Wound cell configuration utilizing proprietary SpiralCell Technology.
Electrolyte	Sulfuric acid, H2SO4
Case	Polypropylene
Case Color	Light Gray
Cover Color	Optima Blue
Post Type	Dual SAE & 5/16 Stainless Stud
Recommended Charging	The following charging methods are recommended to ensure a long battery life: (Always use a voltage regulated charger with voltage limits set as described below). Model: D27M. These batteries are designed for starting and deep cycling applications and for use in vehicles with large accessory loads.
Alternator	13.3 to 15.0 volts, no amperage limit
Battery Charger	13.8 to 15.0 Volts, 10 amps maximum, 6-12 hours approximate
Float Charger	13.2 to 13.8 Volts, 1 amp maximum current (indefinite time at lower voltages)
Rapid Recharge	Maximum voltage 15.6 volts. No current limit as long as battery temperature remains below 125 degree F (51.7 degree C). Charge until current drops below 1 amp.
Cyclic or Series String Applications	14.7 Volts. No current limit as long as battery temperature remains below 125 degree F(51.7 degree C). When current falls below 1amp, finish with 3amp constant current for 1 hour. All limits must be strictly adhered to.
Nominal Voltage	12 Volts
CCA (Amps)	800
Overview	Installing an OPTIMA® BLUETOP® high-performance AGM battery in your boat or RV means exceptional running time and more recharges than you’d get out of a traditional battery. It’s perfect for boats with trolling motors, extensive electronic systems, or RVs with creature comforts that tend to drain batteries quickly. On top of providing outstanding vibration resistance, the BLUETOP’s efficient power delivery and faster recharge time mean you’ll spend less time worrying about your battery. This means more time for fun. Again and again. This battery is ideal for those who need a sure-starting, strong-cranking, maintenance-free power source.

HIGH QUALITY 8027-127 D27M OPTIMA BLUE TOP POST

Sask Battery provides high quality 8027-127 D27M optima battery with best price and great value. Our battery comes already charged, sealed, maintenance free, and ready to install. We insures that almost 100% of the old battery can be rechargeable, recycled and protect the environment.

8027-127 D27M is designed as a dual purpose battery, both starting and deep cycle for people who need a sure-starting, strong cranking, and maintenance free power source for their boat or RV, even in harsh conditions.

The unique SpiralCell design provides a strong and clean power source, ensuring the safety of you, your family and the environment. The higher reserve capacity gives you a longer shelf-life to give you the power when you need it, where you need it. This battery is designed to be used with recreational vehicles or boats with large accessory loads.

Our customer service staff will help you find the best kind of optima batteries for your need. Please call us or email us if you have any further consideration.

8027-127 D27M has the following features:

Battery Name : 8027-127 D27M
Battery Model: D27M
Part Number: 8027-127
Nominal voltage : 12 Volt
Dimensions: 12.19 X 6.81 X 8.75 (inches
Capacity: 66 AH (C/20)
Weight: 38.40 lb
Group size : BCI: 27
Post Type: 3/8 Stainless Steel Stud
Cold Cranking Amps: 800
Cranking Amps : 1000 CA
Reverse capacity : BCI: 140 minutes (25 amp discharge, 80°F (26.7°C), to 10.5 volts cut-off)
Case: Polypropylene
Case Color: Light Gray
Cover Color: “OPTIMA“ Blue