Tecmate OptiMate Pro-4 DUO Battery Charger - TM670VDE
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Product Information
Full details
The Tecmate OptiMate Pro-4 DUO is an automatic diagnostic battery charger designed for professionals in battery service, vehicle sales, and powersports. Its key benefit is the ability to simultaneously manage and optimize up to four 12V lead-acid or 12.8V lithium batteries, offering advanced features like deep discharge recovery and battery health testing. A potential caveat is its professional focus, which might present a learning curve for novice users unfamiliar with battery management systems.
All features
| Model Part Number | TM670VDE |
|---|---|
| Brand | Tecmate |
Extended Product Information
FAQs
Can I charge different types of batteries on different banks simultaneously?
Yes, the OptiMate Pro-4 DUO has four independent charging banks, allowing you to charge a 12V lead-acid battery on one bank and a 12.8V LiFePO4 battery on another simultaneously, provided you select the correct mode for each.
What is the maximum amperage output per bank?
Each of the four independent charging stations delivers a 5 Amp charge current.
How quickly can it prepare a new battery?
It can activate and prepare new batteries, including certain lead-acid types, within approximately one hour (60 minutes).
Can this charger recover completely dead batteries?
Yes, it can automatically save deep-discharged batteries from as low as 0.5 Volts for lead-acid. For LiFePO4 batteries, it can manually reset the BMS and recover batteries from zero volts.
What does the battery health test indicate?
The test categorizes batteries into GOOD (80-100% capacity), OK (60-80% capacity), or BAD (below 60% capacity), helping you decide if a battery is serviceable or needs replacement.
Is this charger suitable for long-term battery maintenance?
Yes, the OptiMate Pro-4 DUO is designed for continuous use and professional environments, making it suitable for maintaining batteries over extended periods, especially when set to the appropriate 'USED' battery mode.
What if my LiFePO4 battery shows zero volts?
For LiFePO4 batteries that have discharged to zero volts, the OptiMate Pro-4 DUO can manually reset the Battery Management System (BMS) and attempt recovery.
Troubleshooting
Charger does not power on.
Ensure the AC power cord is securely connected to both the charger and a working power outlet. Check the fuse in the battery clip set and replace if blown.
A specific bank is not charging a battery.
Verify the battery is correctly connected (+ to + and - to -). Ensure the selected mode (NEW/USED) is appropriate for the battery type. Check battery voltage; if extremely low, a manual reset might be required for LiFePO4 batteries.
Battery Health Test shows 'BAD' or 'OK' consistently.
This indicates the battery may be nearing the end of its life or has sustained significant damage. Consider replacing the battery. The charger is accurately reporting its condition.
Charger repeatedly cycles through modes without completing a charge.
This could indicate a weak or faulty battery that cannot maintain a charge. Try a different battery to confirm. Ensure the battery chemistry is correctly selected.
Error indicator light is on.
Consult the product manual for specific error code meanings. Common causes include incorrect battery connection, incompatible battery type, or a faulty battery.
Pros and Cons
Pros
- Manages up to four batteries simultaneously.
- Supports both lead-acid and lithium battery chemistries.
- Advanced recovery features for deeply discharged batteries.
- Provides detailed battery health diagnostics.
- Designed for professional, continuous use.
- Global compatibility with replaceable cords.
Cons
- May be overly complex for basic home user needs.
- Higher initial cost compared to single-battery chargers.
- Requires user understanding of battery types and modes for optimal use.
- The unit is larger than typical single-battery chargers.
- No specific modes for trickle charging older, non-AGM lead-acid batteries without selecting appropriate mode.
Setup, Compatibility & Care
Setup:
- Connect the appropriate fused battery clip set to each of the four output ports.
- Ensure the AC power cord is securely connected to the charger and plugged into a suitable power outlet.
- Connect the battery clips to the corresponding battery terminals (+ to +, - to -), ensuring a secure connection.
- Select the appropriate mode (NEW or USED) for each battery bank based on the battery type (12V Pb or 12.8V LFP) and its condition.
Compatibility:
- Battery Types: 12V Lead-Acid (STD, AGM, GEL) and 12.8V Lithium (LiFePO4 / Lithium Ferrous Phosphate).
- Battery Voltages: Primarily 12V systems.
- Power Input: Standard AC power outlet (voltage compatibility depends on regional cord).
Care:
- Keep the charger clean and dry. Wipe with a soft, damp cloth if necessary. Avoid abrasive cleaners.
- Ensure ventilation slots are free from dust and debris to prevent overheating.
- Store the charger in a cool, dry place when not in use.
- Periodically inspect battery cables and clips for damage and replace if necessary.
- The output and AC power cords are replaceable. Use only genuine Tecmate replacement parts.