-CALL 0800 030 999 or 04 5688826

6V Optima Red Top Starting Battery 6v

6V Optima Red Top Starting Battery 6v
Strongest five-second starting burst
Up to two times longer life, More than 15 times the vibration resistance, Completely spill-proof, mountable in virtually any position, Maintenance-free, Faster recharging, Optimal starting power
Click on image for more options.

OPTIMA REDTOP 6V The ultimate starting battery for your vintage 6-volt car or boat. Ultra high-performance SPIRALCELL TECHNOLOGY AGM (absorbent glass mat) battery with reliable cranking power for your auto, car or truck and twice the life. The OPTIMA REDTOP will outperform and outlast traditional batteries in demanding cranking/starting applications. The ultimate high-CCA starting battery for vehicles that have alternators capable of keeping up with all electrical loads.

If you have demanding electrical accessory loads such as winches, audio systems, and other devices, take a look at the YELLOWTOP product line.

The OPTIMA model number for this battery is 6V. If you are replacing a 6 volt OPTIMA® battery you already have, this model is the same as batteries marked 8010-044, 9010-044, 27901, 6V, RED6V, SC6A, or N996VRED

Battery Model:  6V
NSN:  6140 01 475 9414
UPC Code:  8 11405 00044 7
Performance Data
Cold Cranking Amps:  800
Cranking Amps:  1000
Nominal Voltage:  6 volts
Open Circuit Voltage (fully charged):  6.4 volts
Internal Resistance (fully charged):  0.0019 ohms
Capacity:  50 Ah (C/20)
Reserve Capacity:  BCI: 100 minutes (25 amp discharge, 80°F (26.7°C), to 10.5 volts cut-off)

Plate Design:  High purity lead-tin alloy.  Wound cell configuration utilizing proprietary


Sulfuric acid, H2SO4
Case:  Polypropylene
Case Color:  Dark Gray
Cover Color:  “OPTIMA“ Red
Post Type:  SAE Post
Weight:  18.5 lb
Length:  255mm
Width:  90mm
Height:  210mm

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: 6V
These batteries are designed for engine starting applications. They are not recommended or warranted for use in deep cycle applications.
Recommended Charging Information
Alternator:  6.65 to 7.50 volts; no amperage limit
Battery Charger:  6.90 to 7.50 volts; 10 amps maximum; 6-12 hours approximate
Float Charge:  6.60 to 6.90 volts; 1 amp maximum current (indefinite time at lower voltages)
Rapid Recharge (Constant voltage charger):  Maximum voltage 7.80 volts. No current limit as long as battery temperature remains below 125°F (51.7°C). Charge until current drops below 1 amp. All limits must be strictly adhered to.

NZ$ 715.00 including GST
NZ$ 20.00
6v optima
Purchase Qty: