1. Introducción
This manual provides essential information for the safe and effective use of your OPTIMA 34/78 RedTop Sealed AGM Starting Battery. The OPTIMA RedTop battery is engineered for high-power cranking ability, even in challenging weather conditions, making it suitable for various automotive applications including cars, trucks, and SUVs. Its unique SpiralCell design ensures a consistent and powerful energy source.

Image 1.1: OPTIMA 34/78 RedTop Battery, front view.
2. Información de seguridad
WARNING: Batteries contain sulfuric acid and produce explosive gases. Improper handling can cause severe injury or death.
- Utilice siempre el equipo de protección personal adecuado, incluidas gafas de seguridad y guantes, al manipular baterías.
- Ensure adequate ventilation when working with batteries to prevent the accumulation of explosive hydrogen gas.
- Mantenga chispas, llamas y materiales humeantes alejados de la batería.
- Evite el contacto con el ácido de la batería. En caso de contacto, enjuague inmediatamente con agua y busque atención médica.
- No cortocircuite los terminales de la batería.
- Mantenga las pilas fuera del alcance de los niños.
- Always disconnect the negative (black) terminal first and connect it last during installation or removal.
3. Características del producto
The OPTIMA 34/78 RedTop battery incorporates advanced technology for reliable performance:
- SpiralCell Technology: Utilizes 99.99% pure lead in a unique spiral-wound cell design, delivering more power and outperforming conventional flat-plate batteries. This design also contributes to superior vibration resistance.
- High Cranking Amps: Provides 800 Cold Cranking Amps (CCA) for optimal starting power, even in cold weather conditions.
- Capacidad de reserva: Offers a reserve capacity of 100 minutes, ensuring sustained performance.
- Libre de mantenimiento: The sealed AGM (Absorbed Glass Mat) design eliminates the need for water additions and prevents acid spills, offering maximum convenience.
- Resistencia de vibracion: Designed to be fifteen times more resistant to vibration compared to standard flooded batteries, enhancing durability.
- Vida más larga: Engineered for up to three times longer life than standard flooded batteries.
- Faster Recharging: Capable of faster recharging, reducing downtime.
- Montaje versátil: Completely non-spillable, allowing for mounting in various positions.

Image 3.1: Diagram illustrating OPTIMA's SpiralCell Technology with pure lead plates and absorbent glass-mat separators.

Image 3.2: Visual representation of key OPTIMA battery benefits.
4. Especificaciones
| Especificación | Valor |
|---|---|
| Volumentage | 12 voltios |
| Arranque en frío Amps (CCA) | 800CCA |
| C20 Capacity | 50 AH |
| Capacidad de reserva | 100 minutos |
| Dimensiones (L x An x Al) | 10.06" x 6.94" x 7.88" (254 mm x 175 mm x 200 mm) |
| Peso | 38.8 libras |
| Tipo de terminal | Dual SAE & GM Posts |
| Número de células | 6 |
| Número de modelo | 34/78 (OEM Part Number: 8004-003) |

Imagen 4.1: Frente view of the OPTIMA 34/78 RedTop Battery, showing terminal configuration.
5. Configuración e instalación
Proper installation is crucial for battery performance and safety. If you are unsure about any step, consult a qualified automotive technician.
5.1 Comprobaciones previas a la instalación
- Verify that the OPTIMA 34/78 RedTop battery is the correct size and type for your vehicle.
- Inspect the battery for any signs of damage. Do not install a damaged battery.
- Asegúrese de que el encendido de su vehículo esté apagado y todos los accesorios estén desconectados.
5.2 Removal of Old Battery
- Localice la batería del vehículo.
- Using an appropriate wrench, disconnect the negative (black, -) terminal cable first. Store it away from the battery.
- A continuación, desconecte el cable del terminal positivo (rojo, +).
- Retire cualquier sujetador de batería.amps o correas.
- Carefully lift and remove the old battery. Batteries are heavy; use proper lifting techniques or assistance.
5.3 Installation of New Battery
- Limpie la bandeja de la batería y el terminal clamps para asegurar un buen contacto eléctrico.
- Place the OPTIMA 34/78 RedTop battery into the battery tray, ensuring it is seated securely.
- Secure the battery with hold-down clamps o correas.
- Connect the positive (red, +) terminal cable first. Tighten securely.
- Connect the negative (black, -) terminal cable last. Tighten securely.
- Aplique una capa fina de grasa anticorrosiva a los terminales para evitar la corrosión.

Imagen 5.1: Lateral view of the OPTIMA 34/78 RedTop Battery, showing its compact design.
6. Instrucciones de funcionamiento
The OPTIMA 34/78 RedTop battery is designed for starting applications, providing a powerful burst of energy to start your engine. Once installed, it operates as a standard automotive starting battery.
- Ensure all electrical connections are tight and free of corrosion for optimal performance.
- The battery's 800 CCA rating ensures reliable starting even in low temperatures.
- The 100-minute reserve capacity provides a safety margin for vehicle electrical systems.

Image 6.1: OPTIMA RedTop Battery in a typical usage environment.
7. Mantenimiento
The OPTIMA RedTop battery is a sealed, maintenance-free AGM battery, meaning it does not require water additions or electrolyte level checks.
- Limpieza de terminales: Inspeccione periódicamente los terminales de la batería para detectar corrosión. Si hay corrosión, desconecte la batería (primero el negativo, luego el positivo) y limpie los terminales y el cable.ampLimpie con un cepillo de alambre y una solución de bicarbonato de sodio y agua. Enjuague con agua limpia y seque bien antes de volver a conectar.
- Seguridad de la terminal: Ensure battery cables are always securely fastened to the terminals. Loose connections can lead to poor performance and potential damage.
- Battery Top: Mantenga la parte superior de la batería limpia y seca para evitar fugas de corriente.
- Cargando: If the vehicle is stored for extended periods or experiences frequent short trips, occasional charging with a compatible AGM battery charger is recommended to maintain optimal charge and extend battery life. Avoid overcharging.
8. Solución de problemas
If you experience issues with your OPTIMA 34/78 RedTop battery, consider the following:
8.1 Engine Cranks Slowly or Not at All
- Comprobar conexiones: Ensure battery terminals and cable clamps are clean and tightly secured. Loose or corroded connections can impede current flow.
- Carga de la batería: The battery may be discharged. Use a voltmeter to check the battery voltage. A fully charged 12V battery should read approximately 12.6V or higher. If low, charge the battery using an appropriate AGM charger.
- Alternator/Charging System: If the battery repeatedly discharges, have your vehicle's charging system (alternator, voltage regulator) inspected by a professional.
8.2 Lights Dim or Electrical Accessories Malfunction
- This often indicates a low battery charge. Follow the steps for checking battery charge and charging as described above.
- Inspect for any parasitic drains on the electrical system that might be discharging the battery when the vehicle is off.
For persistent issues, consult a professional automotive technician or OPTIMA customer support.
9. Garantía y soporte
For detailed warranty information regarding your OPTIMA 34/78 RedTop battery, please refer to the official warranty documentation provided with your purchase or visit the official OPTIMA webSitio. Los términos y condiciones de la garantía pueden variar.
For technical assistance, product inquiries, or support, please contact OPTIMA customer service through their official channels. You can find more information and contact details on the OPTIMA Brand Store.





