1. Introdução
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. Informações de segurança
ATENÇÃO: As baterias contêm ácido sulfúrico e produzem gases explosivos. O manuseio incorreto pode causar ferimentos graves ou morte.
- Use sempre equipamento de proteção individual adequado, incluindo óculos de segurança e luvas, ao manusear baterias.
- Ensure adequate ventilation when working with batteries to prevent the accumulation of explosive hydrogen gas.
- Mantenha faíscas, chamas e materiais fumegantes longe da bateria.
- Evite o contato com o ácido da bateria. Em caso de contato, lave imediatamente com água e procure atendimento médico.
- Não curto-circuite os terminais da bateria.
- Mantenha as pilhas fora do alcance das crianças.
- Always disconnect the negative (black) terminal first and connect it last during installation or removal.
3. Recursos do Produto
The OPTIMA 34/78 RedTop battery incorporates advanced technology for reliable performance:
- Tecnologia SpiralCell: 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.
- Capacidade de Reserva: Offers a reserve capacity of 100 minutes, ensuring sustained performance.
- Sem manutenção: The sealed AGM (Absorbed Glass Mat) design eliminates the need for water additions and prevents acid spills, offering maximum convenience.
- Resistência à vibração: Designed to be fifteen times more resistant to vibration compared to standard flooded batteries, enhancing durability.
- Vida útil mais longa: Engineered for up to three times longer life than standard flooded batteries.
- Faster Recharging: Capable of faster recharging, reducing downtime.
- Montagem 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. Especificações
| Especificação | Valor |
|---|---|
| Volumetage | 12 volts |
| Arranque a frio Amp(CCA) | 800CCA |
| Capacidade C20 | 50 AH |
| Capacidade de reserva | 100 minutos |
| Dimensões (C x L x A) | 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 do modelo | 34/78 (OEM Part Number: 8004-003) |

Imagem 4.1: Frente view of the OPTIMA 34/78 RedTop Battery, showing terminal configuration.
5. Configuração e instalação
Proper installation is crucial for battery performance and safety. If you are unsure about any step, consult a qualified automotive technician.
5.1 Verificações de pré-instalação
- 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.
- Ensure your vehicle's ignition is off and all accessories are disconnected.
5.2 Removal of Old Battery
- Locate the vehicle's battery.
- Using an appropriate wrench, disconnect the negative (black, -) terminal cable first. Store it away from the battery.
- Next, disconnect the positive (red, +) terminal cable.
- Remova qualquer trava de segurança da bateria.amps ou tiras.
- Carefully lift and remove the old battery. Batteries are heavy; use proper lifting techniques or assistance.
5.3 Installation of New Battery
- Limpe a bandeja da bateria e os terminais.amps to ensure good electrical contact.
- Place the OPTIMA 34/78 RedTop battery into the battery tray, ensuring it is seated securely.
- Secure the battery with hold-down clamps ou tiras.
- Connect the positive (red, +) terminal cable first. Tighten securely.
- Connect the negative (black, -) terminal cable last. Tighten securely.
- Apply a thin layer of anti-corrosion grease to the terminals to prevent corrosion.

Imagem 5.1: Lateral view of the OPTIMA 34/78 RedTop Battery, showing its compact design.
6. Instruções de operação
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. Manutenção
The OPTIMA RedTop battery is a sealed, maintenance-free AGM battery, meaning it does not require water additions or electrolyte level checks.
- Limpeza do terminal: Periodically inspect battery terminals for corrosion. If corrosion is present, disconnect the battery (negative first, then positive) and clean the terminals and cable clampLimpe com uma escova de arame e uma solução de bicarbonato de sódio e água. Enxágue com água limpa e seque bem antes de reconectar.
- Segurança do Terminal: Ensure battery cables are always securely fastened to the terminals. Loose connections can lead to poor performance and potential damage.
- Battery Top: Keep the top of the battery clean and dry to prevent current leakage.
- Carregamento: 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. Solução 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
- Verifique as conexões: Ensure battery terminals and cable clamps are clean and tightly secured. Loose or corroded connections can impede current flow.
- Carga da bateria: 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. Garantia e Suporte
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 webOs termos e condições da garantia podem 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.





