WELCOME TO OUR OPTIMA BATTERY CATALOG PAGE.
OPTIMA 6V1050:
OPTIMA REDTOP 6V is designed to deliver high power cranking ability even in harsh
weather conditions. This battery is great for heavy use with its leak-proof, high
power, and starting ability. 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.
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.
Performance Data:
- 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)
Physical Characteristics:
- Plate Design: High purity lead-tin alloy. Wound cell configuration utilizing proprietary
Spiralcell Technology.
- Electrolyte: Sulfuric acid, H2SO4
- Case: Polypropylene
- Case Color: Dark Gray
- Cover Color: “OPTIMA“ Red
- Post Type: SAE Post
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: 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.
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