1. Introdução
The CTEK CT5 Time To Go charger is an intelligent, fully automatic 12-volt battery charger and maintainer designed for various lead-acid batteries. It features a unique countdown timer indicating the remaining charging time and a start indicator for when the battery can safely start a vehicle. This compact and shock-proof unit helps prolong battery life and comes with a 5-year warranty.

Image 1.1: The CTEK CT5 Time to Go charger, displaying its intuitive interface with mode selection and time-to-go indicators.
2. Informações de segurança
Please read all safety instructions carefully before using the charger. Failure to follow these instructions may result in electric shock, fire, or serious injury.
- Use sempre proteção para os olhos e roupas de proteção ao trabalhar com baterias.
- Assegure ventilação adequada durante o carregamento para evitar o acúmulo de gás.
- Não fume nem permita que faíscas ou chamas se aproximem da bateria ou do carregador.
- Disconnect the AC power cord from the outlet before connecting or disconnecting the charging cables from the battery.
- Nunca carregue uma bateria congelada ou danificada.
- Mantenha o carregador longe de água e umidade.
- This charger is designed for 12V lead-acid batteries only. Do not use it for other battery types.
3. O que está na caixa
The CTEK CT5 Time to Go package includes the following items:
- CTEK CT5 Time to Go Battery Charger and Maintainer
- Jacaré Clamps (para conexão temporária)
- Ring Terminals (Eyelets) (for permanent connection)

Optional Protective Bumper

Optional Cig Plug Connector

Optional Comfort Indicator

Cabo de extensão opcional
Imagem 3.1: Examples of optional accessories compatible with the CT5 Time to Go charger.
4. Produto acabadoview
The CT5 Time to Go charger is designed for ease of use and optimal battery care. Its intuitive display provides real-time feedback on charging status and estimated completion time.
Principais características:
- Countdown Timer and Start Indicator: Provides an accurate prediction of remaining charging time and indicates when the battery can safely start a vehicle.
- Built-In Temperature Compensation: Ensures efficient charging in varying temperature conditions.
- Reconditioning Mode: Restaura baterias estratificadas e profundamente descarregadas.
- Dedicated AGM Mode: Carregamento otimizado para baterias AGM.
- Patented Desulphation Function: Recovers and extends the life of sulfated batteries.
- Connect and Forget: Fully automatic operation once a program is selected.
- Seguro e fácil de usar: Splash and dustproof, non-sparking, reverse polarity protected, and short-circuit proof.
- Protects Sensitive Equipment: Designed to not damage vehicle electronics; no need to disconnect the battery.
Tipos de bateria suportados:
The CT5 Time to Go supports all types of 12V lead-acid batteries, including:
- AGM (manta de vidro absorvente)
- MF (Maintenance Free)
- EFB (Bateria Inundada Aprimorada)
- CA/CA (Calcium/Calcium)
- MOLHADO (Inundado)
- GEL

Image 4.1: The CTEK CT5 Time to Go charger is compatible with a wide range of 12V lead-acid battery technologies.
5. Configuração e conexão
Follow these steps to safely connect your CTEK CT5 Time to Go charger to a battery:
- Prepare a bateria: Ensure the battery terminals are clean and free from corrosion. If the battery is in a vehicle, ensure the ignition is off and all electrical consumers are switched off.
- Conectar à bateria:
- Conecte o fio vermelho (positivo, +)amp or ring terminal to the battery's positive terminal.
- Conecte o fio preto (negativo, -)amp or ring terminal to the battery's negative terminal. If connecting to a vehicle battery, connect the negative clamp to the vehicle chassis away from the battery and fuel line, if recommended by the vehicle manufacturer.
- Conecte à tomada elétrica: Plug the charger's AC power cord into a wall socket. The charger will perform a self-test.
- Selecione o programa de carregamento: Press the 'MODE' button on the charger to select the appropriate charging program for your battery type (e.g., NORMAL, AGM, RECOND).

Image 5.1: Simple three-step process for connecting and initiating charging with the CTEK CT5 Time to Go.

Image 5.2: The CTEK CT5 Time to Go charger connected to a vehicle battery using the provided alligator clamps.
6. Instruções de operação
Once connected and the program is selected, the CT5 Time to Go operates automatically through its 8-step charging cycle.
Programas de cobrança:
- NORMAL: For most lead-acid batteries (WET, MF, Ca/Ca, EFB, GEL).
- AGO: For AGM batteries, which require a slightly higher charging voltage.
- RECONHECER: For reconditioning deeply discharged and stratified batteries. Use this mode sparingly and only when necessary.
Compreendendo a tela:
- Hora de ir: The LED indicators show the estimated time until the battery is fully charged (e.g., 8, 4, 2, 1 hours).
- Start Indicator: An LED will illuminate when the battery has sufficient charge to start a vehicle, even if not fully charged.
- Cuidados: Indicates the charger is in maintenance mode, keeping the battery at optimal charge.

Image 6.1: The CTEK CT5 Time to Go utilizes an 8-step charging cycle to recondition, restore, and maintain battery health.
7. Manutenção
Regular maintenance ensures the longevity and optimal performance of your charger and battery.
- Cuidados com o carregador: Mantenha o carregador limpo e seco. Limpe com um pano macio e seco.amp cloth if necessary. Do not use solvents or harsh chemicals.
- Inspeção de cabos: Periodically inspect the charging cables and connectors for any signs of damage, wear, or corrosion. Replace if damaged.
- Manutenção da bateria: Ensure battery terminals are clean. For flooded batteries, check electrolyte levels periodically and top up with distilled water if needed (refer to battery manufacturer guidelines).
- Armazenar: Quando não estiver em uso, guarde o carregador em local fresco e seco.
8. Solução De Problemas
If you encounter issues with your CTEK CT5 Time to Go charger, refer to the following common problems and solutions:
| Problema | Possível causa | Solução |
|---|---|---|
| O carregador não inicia | No AC power; poor connection to battery; battery voltage muito baixo. | Check AC power outlet; ensure secure connections to battery terminals; if battery voltage is extremely low, it may require professional assessment. |
| O carregamento demora muito | Battery is deeply discharged or damaged; incorrect program selected; extreme temperatures. | Allow more time; ensure correct mode (e.g., RECOND for deeply discharged); charging efficiency can be affected by cold. |
| Error indicator lights up | Reverse polarity; short circuit; internal fault. | Check connections for correct polarity; ensure no short circuits; if problem persists, contact support. |
| O carregador esquenta. | Funcionamento normal durante o carregamento. | Isso é normal. Certifique-se de que haja ventilação adequada ao redor do carregador. |
9. Especificações
| Recurso | Detalhe |
|---|---|
| Fabricante | CTEK |
| Modelo | CT5 Time To Go (40-255) |
| Vol de entradatage | 100-240V AC, 50-60Hz (Typical for universal chargers) |
| Volume de saídatage | 12 Volts CC |
| Corrente de carga | 4.3 Amps |
| Capacidade da bateria | 1.2-110 Ah (charging), up to 160 Ah (maintenance) |
| Dimensões (C x L x A) | 11.02 x 5.9 x 2.33 polegadas |
| Peso | 1.7 libras |
| Proteção | IP65 (Splash and dustproof), Reverse Polarity, Short-Circuit |
| Temperatura de operação | -20°C a +50°C (-4°F a +122°F) |
Image 9.1: The CTEK CT5 Time to Go charger is compatible with various vehicles, including cars, motorcycles, and recreational vehicles.

10. Garantia e Suporte
The CTEK CT5 Time To Go charger comes with a Garantia de 5 ano a partir da data da compra, cobrindo defeitos de material e de fabricação.
For technical support, warranty claims, or further information, please contact CTEK customer service or visit the official CTEK webGuarde seu comprovante de compra para validação da garantia.
CTEK is committed to maximizing battery performance and providing reliable battery management solutions.

Image 10.1: The CTEK brand logo, representing quality in battery management systems.





