1. Introdução
This manual provides essential information for the safe and effective use of your PowerStar 12V 7.5Ah Valve Regulated Sealed Lead Acid (VRLA) Absorbent Glass Mat (AGM) rechargeable battery. Please read these instructions carefully before installation and operation to ensure optimal performance and longevity of your battery.
The PowerStar 12V 7.5Ah battery is a maintenance-free, leak-resistant power source designed for a wide range of applications. Its robust construction provides resistance to shock and vibration, enhancing durability and operational life.
2. Informações de segurança
AVISO: Este produto pode expô-lo a produtos químicos, incluindo chumbo, que é conhecido no estado da Califórnia por causar câncer e defeitos congênitos ou outros danos reprodutivos. Para obter mais informações, vá para www.P65Warnings.ca.gov.
- Não carregue em um recipiente hermético: Assegure ventilação adequada durante o carregamento para evitar o acúmulo de gás.
- Não provoque curto-circuito nos terminais da bateria: Avoid direct contact between positive and negative terminals with conductive materials to prevent sparks, heat, and potential damage.
- Não incinerar: As baterias contêm materiais perigosos e não devem ser descartadas por meio da queima.
- Recarregue após o uso: To maintain battery health and capacity, recharge the battery promptly after each use.
- Mantenha fora do alcance de crianças.
- Utilize equipamento de proteção individual (EPI) adequado, como luvas e proteção ocular, ao manusear baterias.
3. Características e benefícios do produto

Absorbed Glass Mat (AGM) Technology: Provides superior shock, vibration, and heat resistance. The battery is leak-resistant and can be operated in any position.

Especificações principais: 12 Volts, 7.5 Amp-hours capacity, weighing 4.45 lbs. Features F2 terminals for secure connections.

Sem manutenção: Sealed design eliminates the need for water refilling, offering hassle-free operation.

Durabilidade aprimorada: Heavy-duty separators and robust construction contribute to a longer operating lifetime.
4. Configuração e instalação
The PowerStar 12V 7.5Ah battery is designed for easy integration into various systems. Follow these guidelines for proper setup:
- Desembalagem: Retire cuidadosamente a bateria da embalagem. Verifique se há algum dano visível.
- Identificação do Terminal: Identify the positive (+) and negative (-) terminals. This battery uses T2 (also known as F2) terminals.
- Conexão: Connect the battery to your device or system using appropriate cables and connectors. Ensure a secure and tight connection to prevent arcing and power loss. Connect the positive terminal first, then the negative.
- Orientação: The sealed AGM design allows the battery to be operated in any position without leakage. However, for optimal performance and safety, it is generally recommended to install it upright if possible.
- Ventilação: While sealed, ensure the battery is installed in a location with adequate airflow to prevent heat buildup, especially during charging.

Image: PowerStar 12V 7.5Ah AGM battery showing its T2 terminals and labeling.

Image: Diagram illustrating the dimensions of the PowerStar 12V 7.5Ah battery: 5.94 inches (L) x 2.56 inches (W) x 3.78 inches (H), with terminals extending to 3.98 inches (H).
5. Operação e Carregamento
To ensure the longevity and performance of your PowerStar battery, proper charging is crucial.
- Vol de cargatage Regulamento:
- Uso do ciclo: Para aplicações em que a bateria é descarregada e recarregada regularmente, mantenha um volume de cargatage entre 14.4 V e 15.0 V at 25°C (77°F).
- Standby Use: For applications where the battery is kept fully charged and used as a backup power source, maintain a charging voltage entre 13.5 V e 13.8 V at 25°C (77°F).
- Recarregue após o uso: Always recharge the battery immediately after discharge to prevent sulfation and extend its lifespan.
- Use a charger specifically designed for 12V sealed lead-acid batteries.
Video: An informational video highlighting the PowerStar 12V 7.5Ah battery, its features, and applications. This video emphasizes the product's quality and warranty.
6. Manutenção
The PowerStar 12V 7.5Ah AGM battery is designed to be maintenance-free, meaning it does not require water additions. However, some general care practices will help ensure its longevity:
- Mantenha limpo: Periodically inspect the battery for dirt, dust, or corrosion on the terminals. Clean terminals with a wire brush and a solution of baking soda and water if corrosion is present. Ensure terminals are dry before reconnecting.
- Carregamento regular: Avoid deep discharges and keep the battery charged, especially if stored for extended periods. A trickle charger or maintenance charger can be used for long-term storage.
- Temperatura: Store and operate the battery within recommended temperature ranges (typically 20-25°C or 68-77°F) to maximize lifespan. Extreme temperatures can reduce battery performance and life.
- Inspeção física: Check for any physical damage, cracks, or swelling of the battery case. If damage is observed, discontinue use and replace the battery.
7. Solução De Problemas
Se você tiver problemas com a bateria PowerStar, considere as seguintes etapas comuns de solução de problemas:
- Bateria não mantém carga:
- Verify the charger is functioning correctly and is compatible with 12V sealed lead-acid batteries.
- Verifique o volume de carregamentotage settings (Cycle Use vs. Standby Use).
- Ensure the battery has not been deeply discharged for an extended period, which can cause irreversible damage.
- Dispositivo não liga:
- Inspecione todas as conexões para verificar se estão soltas ou corroídas.
- Confirme se a bateria está totalmente carregada.
- Teste o volume da bateriatage with a multimeter to ensure it is within the expected range (above 12V for a charged battery).
- Tempo de execução reduzido:
- Battery capacity naturally degrades over time and with usage cycles.
- Ensure the battery is being fully charged each time.
- Operar em temperaturas extremas pode reduzir temporariamente a capacidade.
If problems persist after following these steps, contact PowerStar customer support or a qualified technician.
8. Especificações
| Atributo | Valor |
|---|---|
| Marca | PowerStar |
| Número do modelo | UB1270 |
| Número da peça do fabricante | AGM1275F2-20PSTAR |
| Volumetage | 12 Volts |
| Capacidade | 7.5 Amp-horas (Ah) |
| Tipo de terminal | T2 (F2 Terminal) |
| Dimensões (C x L x A) | 5.94" x 2.56" x 3.78" (3.98" H with terminals) |
| Peso | 4.45 libras (2.02 kg) |
| Tecnologia | Valve Regulated Sealed Lead Acid (AGM) |
| Número de células | 6 |
| UPC | 844199081545 |
| Fabricante | BatteryJack Inc. |
Compatible Replacement Part Numbers: AVR750U, BP7.5-12, BP8-12, BSL1075, CFM12V6.5, CP1270, CPSBK3, CY0112, D5743, DG12-7, DJW12-7.0, DJW12-7.2, DMU12-7.5, GP1270, GP1272, GT026P4, HE12V7.7, HR1234WF2, HR9-12, HRL1234W, INTERNET 750U, JC1260, JC1265, MX 12070, NP7-12, NP7-12/A, NPX-35, NPX-35FR, Omni1000LCD, OMNI750ISO, Opti RBAT-6, PC1270, PE12V6.5, PE12V7, PE12V7.2, PK1280, PSH-1280FR, PXL12072, RBC17, SH1228W, SL1075, SLA0124, SLA1075, SLA1083, SLA1088, SLA-7-12, SMART750USB, and more.
9. Aplicações
The PowerStar 12V 7.5Ah battery is suitable for a wide array of applications, including but not limited to:
- Iluminação de emergência
- Uninterruptible Power Supply (UPS) Systems
- Underwater Fish Finders/Cameras
- Fire & Security Alarm Systems
- Game Feeders & Decoys
- Radio Control Devices
- Robotic Systems
- Invisible Pet Fences
- Equipamentos de comunicação
- Telemeters
- Cameras & Photographic Equipment
- Hobby Equipment & Small Toys
- Iluminação Pública
- Bombas
- Sistemas de energia solar
- Scooters & Mopeds
10. Garantia e Suporte
PowerStar batteries are known for offering a strong warranty in the industry, reflecting confidence in product quality and durability. For specific warranty terms and conditions, please refer to the documentation provided with your purchase or visit the official PowerStar website.
For technical support, troubleshooting assistance, or warranty claims, please contact PowerStar customer service through their official channels. Ensure you have your battery model number (UB1270) and purchase details available when contacting support.