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Optimate Tm-291 Lithium 4S 5A 10-Step 12.8V 5A Sealed Battery Saving Charger & Maintainer
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Vendor: Tecmate
Type: Battery Chargers
Sku: WBCARB00AHG7O74
Available: Sold Out
Sold by Carkart, an authorized reseller.
Returns accepted within 30 days | support@carkart.com
Shipping Information
- Free Standard Shipping — United States only
- Processing Time: 1–3 business days
- Estimated Delivery: 3–5 business days after dispatch
- Double-boxed, fully insured & discreetly packaged
- Tracking number sent via email once dispatched
- Orders over $250 require signature upon delivery. Taxes calculated at checkout.
Returns & Refund
Returns accepted within 30 days of delivery.
Damaged or Defective Item
Free return shipping + replacement or full refund
Wrong Item Received
Free return shipping + replacement or full refund
Change of Mind
Return shipping at customer's expense · 25% restocking fee applies
All returns require a Return Authorization (RA) number before sending.
View Full Return & Refund Policy
⚠️ California Proposition 65 Warning :
Some products sold on this website may expose you to chemicals known to the State of California to cause cancer, birth defects, or other reproductive harm.
For more information, visit www.P65Warnings.ca.gov.
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Optimate Tm-291 Lithium 4S 5A 10-Step 12.8V 5A Sealed Battery Saving Charger & Maintainer
$168.92
FAQs
Have a question ? We are here to help.
Is the shipping free?
Yes, we offer free standard shipping on all orders within the United States.
When will I receive my item?
Domestic orders typically arrive within 3-5 business days. Delivery times are estimated and may vary depending on your location, weather conditions, or other unforeseen factors.
Can I change or return my item?
We hope you love your purchase, but if you need to make a change or return your item, we’ve got you covered! You can initiate a return or exchange within 30 days of receiving your order. Please ensure the product is in its original condition and packaging. For more information on our return policy, please visit our Returns & Exchanges page.
Frequently Asked Questions
- Q: What are the dimensions of the OptiMate TM-291 charger? A: The charger measures eleven inches long, seven point zero one inches wide, and three inches high. This compact size makes it easy to store and use.
- Q: What type of battery does the OptiMate TM-291 charger support? A: The charger is designed for Lithium batteries, specifically LiFePO4, ranging from two to one hundred amp hours. It provides optimal charging for these types of batteries.
- Q: What input voltage does the OptiMate TM-291 charger require? A: The charger operates on a global input voltage of one hundred to two hundred forty volts at fifty to sixty hertz. This versatility allows it to be used worldwide.
- Q: How do I use the OptiMate TM-291 charger? A: Simply connect the charger to your Lithium battery and it will automatically begin charging. There is no need for manual adjustments, making it user-friendly.
- Q: Is the OptiMate TM-291 suitable for outdoor use? A: Yes, the charger is designed for both indoor and outdoor use, with a weatherproof case. It can operate in temperatures as low as minus forty degrees.
- Q: Can I leave the OptiMate TM-291 charger connected all the time? A: Yes, it is fully automatic and safe to leave connected. It will maintain your battery without overcharging, ensuring optimal battery health.
- Q: How should I store the OptiMate TM-291 charger? A: Store the charger in a cool, dry place when not in use. Ensure the charger is unplugged and clean before storage to maintain its condition.
- Q: Is the OptiMate TM-291 charger safe for my vehicle? A: Yes, it is safe for use with off-road, motocross, and track motorcycles. The charger is designed to protect your vehicle's Lithium battery.
- Q: What if my battery won’t charge with the OptiMate TM-291? A: If your battery does not charge, it may be faulty. The charger includes a warning system to alert you of any issues with the battery.
- Q: Does the OptiMate TM-291 come with a warranty? A: Yes, the OptiMate TM-291 typically comes with a manufacturer's warranty. Check the specific warranty details included with your purchase.
- Q: How do I clean the OptiMate TM-291 charger? A: To clean the charger, use a damp cloth to wipe the exterior. Avoid using any harsh chemicals or immersing the charger in water.
- Q: Can the OptiMate TM-291 charger save a flat battery? A: Yes, it is designed to save and test flat batteries. The charger uses advanced technology to revive batteries that other chargers cannot.
- Q: What is the charging rate of the OptiMate TM-291 charger? A: The charger offers a charging rate of five amps. This powerful rate adjusts according to the battery size for efficient charging.
- Q: Is the OptiMate TM-291 compatible with all Lithium batteries? A: No, it is specifically optimized for Lithium Iron Phosphate (LiFePO4) batteries. Ensure your battery type is compatible before use.
- Q: How long does it take to charge a battery with the OptiMate TM-291? A: Charging time varies based on the battery size and condition. Typically, it can take several hours to fully charge a battery.