Description
| Model |
Voltage
|
CCA (Amps)
|
Ah (@ C20)
|
RC (in mins)
|
Weight (kg)
|
Terminals
|
Dimensions** (L x W x H)(mm)
|
34M
|
12
|
800
|
50
|
110
|
17.5
|
Dual –
|
254x171x199
|
D34M
|
12
|
750
|
55
|
120
|
19.6 |
Dual –
|
254x171x199? |
D27M
|
12
|
800? |
66 |
140? |
24.4 |
Dual –
|
309x173x222??? |
D31M?
|
12
|
900? |
75
|
155? |
27.3
|
Dual –
|
329x171x238??? |
?*Specifications may change without notice **Dimensions are overall maximum and include all handles
OPTIMA??BLUETOP??D27M Ultra high-performance SPIRALCELL TECHNOLOGY??AGM (absorbent glass mat) dual-purpose battery for marine and RV. BLUETOP??has 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.
Warranty:?2 years private use, all?OPTIMA??have their warranty details on the top label and are honoured by the warranty stated on that label.
| Battery Model: |
D27M |
| Part Number: |
8027-127 |
| NSN: |
Number applied for, product currently available |
| UPC Code: |
8 11405 00166 6 |
Performance Data
|
| Cold Cranking Amps: |
800 |
| Cranking Amps: |
1000 |
| Nominal Voltage: |
12 volts |
| Open Circuit Voltage (fully charged): |
13.1 volts |
| Internal Resistance (fully charged): |
0.0025 ohms |
| Capacity: |
66 Ah (C/20) |
| Reserve Capacity: |
BCI: 140 minutes (25 amp discharge, 80?F (26.7?C), to 10.5 volts cut-off) |
Physical Characteristics
|
| 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 |
| Group Size: |
BCI: 27 |
| Post Type: |
Dual SAE & 5/16 Stainless Stud |
| Weight: |
24.4 KG |
| Length: |
307 mm |
| Width: |
172 mm |
| Height: |
222 mm |
Power
|
| CCA (BCI 0?F): |
800 amps |
| MCA (BCI 32?F): |
1000 amps |
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 cycle applications and for use in vehicles with large accessory loads. |
Recommended Charging Information
|
| Alternator: |
13.65 to 15.0 volts |
| Battery Charger: |
13.8 to 15.0 volts; 10 amps maximum; 6-12 hours approximate |
| Float Charge: |
13.2 to 13.8 volts; 1 amp maximum; (indefinite time at lower voltages) |
| Rapid Recharge (Constant voltage charger): |
Maximum voltage 15.6 volts. No current limit as long as battery temperature remains below 125?F (51.7?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?F (51.7?C).? When current falls below 1 amp, finish with 3 amp constant current for 1 hour.
All limits must be strictly adhered to. |
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