1. Introdução
This manual provides essential instructions for the safe and effective use of your Projecta PJ-AC015-2 Charge N’ Maintain 12V Battery Charger. This automatic charger is designed for maintaining and charging 12V automotive and marine batteries. Please read this manual thoroughly before operation and retain it for future reference.
2. Informações de segurança
- Garanta sempre uma ventilação adequada ao carregar baterias.
- Evite chamas abertas ou faíscas perto da bateria durante o carregamento.
- Use proteção ocular e luvas ao manusear baterias.
- The charger is spark-free and polarity protected, but always connect the positive (+) clamp to the positive (+) battery terminal and the negative (-) clamp to the negative (-) battery terminal or vehicle chassis away from the battery.
- Não tente carregar baterias congeladas ou danificadas.
- Mantenha o carregador longe de água e umidade.
- Disconnect the AC power before making or breaking battery connections.
3. Conteúdo da embalagem
Verifique se todos os itens estão presentes no seu pacote:
- Projecta PJ-AC015-2 12V Battery Charger
- Bateria Clamps (Vermelho para positivo, Preto para negativo)
- Fused Wiring Harness with Ring Terminals (for permanent installation)
- Cabo de extensão de 3 metros

Image 1: The Projecta PJ-AC015-2 battery charger shown with all included accessories, including the main charger unit, battery clamps, and the fused wiring harness.
4. Recursos do Produto
- Operação totalmente automática: Connect and leave without risk of overcharging.
- Quatro-Stage Carregamento: Optimizes charging for battery health and longevity.
- Sem faíscas e com proteção contra inversão de polaridade: Enhances safety during connection and operation.
- Chicote de fiação com fusível: Provides a quick-connect option for permanent installation.
- Uso versátil: Suitable for automotive and marine 12V batteries.
5. Configuração e conexão
- Prepare a bateria: Ensure the battery terminals are clean and free of corrosion. If the battery is in a vehicle, ensure the vehicle is turned off.
- Selecione o método de conexão:
- Using Battery Clamps: Conecte o vermelho (+) clamp ao terminal positivo (+) da bateria e ao cl preto (-)amp to the negative (-) battery terminal. If connecting to a vehicle battery, connect the black (-) clamp to the vehicle chassis away from the battery.
- Using Fused Wiring Harness (Permanent Installation): Attach the red ring terminal to the positive (+) battery post and the black ring terminal to the negative (-) battery post. Ensure connections are secure. This harness allows for quick connection and disconnection of the charger.

Image 2: The fused wiring harness with ring terminals, designed for permanent connection to a battery, featuring an inline fuse for protection.

Imagem 3: Close-up view of the red (positive) and black (negative) battery clamps, used for temporary connections to battery terminals.
- Connect Charger to Battery: Plug the chosen battery connector (clamps or harness) into the charger's output port.
- Conectar à energia: Conecte o cabo de alimentação CA do carregador a uma tomada de parede padrão de 120 V CA.

Image 4: The Projecta PJ-AC015-2 charger connected to a car battery within an engine bay, demonstrating a typical setup.
6. Instruções de operação
The Projecta PJ-AC015-2 is a fully automatic smart charger. Once connected to the battery and power, it will automatically detect the battery's state and initiate the appropriate charging stage.
- Carregando Stagé: O carregador utiliza um de 4-stage charging process to ensure optimal battery health and charge. These stages typically include Desulphation, Bulk Charge, Absorption, and Float/Maintenance.
- Luzes indicadoras: Refer to the indicator lights on the charger for status updates. A common light sequence indicates power, charging in progress, and fully charged/maintenance mode.
- Modo de manutenção: Once the battery is fully charged, the charger automatically switches to a maintenance (float) mode, keeping the battery at optimal charge without overcharging. This is ideal for long-term storage.

Imagem 5: Topo view of the Projecta PJ-AC015-2 battery charger, showing its compact design, power plug, and connected battery clamps.
7. Manutenção
- Cuidados com o carregador: Keep the charger clean and dry. Store it in a cool, dry place when not in use. Do not immerse the charger in water.
- Cuidados com a bateria: Regularly inspect battery terminals for corrosion and clean them as needed. Ensure battery fluid levels are correct for serviceable batteries.
- Inspeção de cabos: Periodically check the charging cables and connectors for any signs of damage or wear. Replace if necessary.
8. Solução De Problemas
| Problema | Possível causa | Solução |
|---|---|---|
| Charger not turning on / No indicator lights | No AC power; Incorrect battery connection; Faulty outlet. | Check AC power connection and wall outlet. Ensure battery connections are secure and correct polarity. |
| Bateria não carrega | Battery deeply discharged; Damaged battery; Incorrect battery type. | Allow more time for deeply discharged batteries. Test battery condition. Ensure battery is a 12V lead-acid type. |
| O carregador esquenta. | Funcionamento normal durante o carregamento. | Isso é normal. Certifique-se de que haja ventilação adequada ao redor do carregador. Se ele esquentar demais, desconecte-o e entre em contato com o suporte. |
9. Especificações
| Recurso | Detalhe |
|---|---|
| Número do modelo | PJ-AC015-2 |
| Volume de saídatage | 12 Volts (CC) |
| Corrente de carga | 1.5 Amps |
| Dimensões do produto | 5.59"D x 2.28"L x 8.27"A (14.2 x 5.8 x 21 cm) |
| Peso do item | 1.29 libras (0.59 kg) |
| Fabricante | Projeto |
| Características | Fully Automatic, 4-Stage Charging, Spark-Free, Polarity Protected |
10. Garantia e Suporte
For warranty information and customer support, please refer to the documentation included with your product packaging or visit the official Projecta website. Guarde o comprovante de compra para solicitações de garantia.





