Milenco Optimate 20 - Multi Step Battery Smart Charger Maintainer Optimiser
Not Available
Not Available
Currently unavailable
Currently out of stock
This product is not available at the moment. Check back later or explore other options below.
Product Information
Full details
The Milenco Optimate 20 is a professional smart battery charger and maintainer designed for vehicle owners who need precise, temperature-controlled charging for 12V starter and deep cycle batteries. Its key benefit is maintaining optimal battery health for infrequently used vehicles through an advanced 9-step charging process. A potential caveat is its suitability primarily for 12V systems and specific battery capacities.
All features
| Model Part Number | 20 |
|---|---|
| Brand | Milenco |
Extended Product Information
FAQs
Can I use the Optimate 20 to charge a 6V battery?
No, the Milenco Optimate 20 is designed exclusively for 12V battery systems.
What is the maximum battery capacity the Optimate 20 can charge?
The charger is suitable for battery capacities ranging from 3Ah to 400Ah.
Is the Optimate 20 safe to leave connected indefinitely?
Yes, the Optimate 20 is a smart charger and maintainer designed to be safely connected for long periods. It features automatic voltage selection and temperature-controlled charging to prevent overcharging.
What types of lead-acid batteries are compatible?
It is compatible with EFB (Enhanced Flooded Battery), AGM (Absorbent Glass Mat), GEL, and standard flooded lead-acid batteries.
How long does the warranty last?
The Milenco Optimate 20 comes with a 3-year warranty.
Can this charger recover a completely dead battery?
Yes, the Optimate 20 has a recovery mode capable of reviving deeply discharged batteries with an output as low as 2V.
Is the charger weatherproof?
Yes, the Optimate 20 features a fully sealed, weatherproof casing for durability and safe outdoor use.
Troubleshooting
Charger does not power on
Verify the AC power cord is securely plugged into a working outlet and the charger. Check that the battery connections are clean and secure.
Battery not charging
Ensure the clamps are correctly connected to the positive and negative terminals. Check if the battery voltage is below the recovery threshold (approx. 2V) and allow sufficient time for the recovery phase. Verify battery health if possible.
Charger indicates an error (flashing lights)
Consult the Optimate 20 manual for specific error code meanings. Typically, this could indicate a faulty battery, incorrect connection, or a problem with the charger itself.
Battery overcharging or overheating
This is unlikely with the Optimate 20 due to its temperature-controlled and automatic shut-off features. If you suspect overheating, disconnect the charger immediately and check the temperature-controlled sensor and connections.
Pros and Cons
Pros
- Ensures optimal battery health for stored or infrequently used vehicles.
- Recovers deeply discharged batteries, extending battery life.
- Temperature-controlled charging prevents damage and improves efficiency.
- Durable, weatherproof design suitable for various environments.
- Safe to use with all vehicle electronics.
- Supports a wide range of battery capacities and types.
Cons
- Primarily designed for 12V battery systems only.
- May be overkill for vehicles used daily with no battery issues.
- Requires a power outlet for continuous maintenance.
- The 9-step program is automatic and not manually adjustable for specific needs.
Setup, Compatibility & Care
Setup:
- Ensure the charger is placed in a well-ventilated area.
- Connect the 6ft (180cm) charge lead to the battery terminals: red clamp to the positive (+) terminal and black clamp to the negative (-) terminal.
- Plug the 6ft (180cm) AC power lead into a standard wall outlet.
- The charger will automatically begin its 9-step charging program.
Compatibility:
- Battery Voltage: 12V only.
- Battery Types: EFB, AGM, GEL, and standard lead-acid batteries.
- Battery Capacity: 3Ah to 400Ah.
Care:
- Keep the charger clean and dry. Wipe with a soft, damp cloth if necessary. Do not use abrasive cleaners.
- Ensure the charging leads and clamps are clean and free from corrosion before each use.
- Store the charger and leads in a dry place when not in use.