Optimate 4s 5a Tm 290 10 Step 12.8v 13.2v Lithium Battery Charger 2 100ah

R1999.90

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Optimate 4s 5a Tm 290 10 Step 12.8v 13.2v Lithium Battery Charger 2 100ah is designed for charging and maintaining lithium batteries rated up to 100ah using a 10-step charging process

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Optimate 4s 5a Tm 290 10 Step 12.8v 13.2v Lithium Battery Charger 2 100ah is a dedicated charger designed specifically for lithium batteries up to 100Ah capacity. It supports a charging voltage range between 12.8 volts and 13.2 volts, suitable for maintaining and recovering lithium battery types.

This unit features a 10-step charging process, which carefully manages the charging stages to optimize battery health and longevity. As a battery charger and maintainer, it helps restore discharged batteries while preventing overcharging or damage during extended maintenance periods. It’s ideal for use where precise voltage control is necessary for lithium chemistry batteries.

When considering this battery charger, compare it against your old charger’s voltage range, battery type compatibility, and charging steps to ensure proper match and functionality with your lithium battery system. This part is branded Optimate and is categorized under battery care, with SKU BB-290846 for accurate identification.

Buyers looking for a reliable lithium battery charger should confirm their battery’s voltage and capacity align with this model’s specifications. If uncertain about suitability or fitment, consulting the Sales Desk or submitting a Request a Part can help clarify compatibility before purchase.

Need help matching this item to your vehicle? Use more Battery, Vehicle Parts Finder or Request a Part with your VIN, engine number, part number or clear photos.

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Frequently Asked Questions

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Quick answers before you order. If anything is unclear, confirm fitment first using your VIN or part number and avoid mistakes.
Helpful product answers
What types of batteries is the Optimate 4s 5a TM 290 charger compatible with?
The Optimate 4s 5a TM 290 is specifically designed for 12.8V to 13.2V lithium batteries, including LiFePO4 types. It supports batteries up to 100Ah capacity, making it suitable for a range of lithium battery applications. This ensures safe and efficient charging tailored to lithium technology.
How does the 10-step charging process of the Optimate 4s 5a TM 290 work?
This charger uses a 10-step charging program that includes battery testing, recovery, bulk charging, and maintenance phases. Each step is designed to optimise battery health and longevity by carefully controlling voltage and current. This method helps to safely recover deeply discharged batteries and maintain them at full charge without overcharging.
Can I use the Optimate 4s 5a TM 290 charger for lead-acid batteries?
The Optimate 4s 5a TM 290 is primarily intended for lithium batteries and may not be suitable for lead-acid types. Using it on incompatible battery chemistries could damage the battery or charger. For lead-acid batteries, consider chargers specifically designed for that chemistry to ensure safety and performance.
What should I do if the charger does not start charging my battery?
If the charger does not initiate charging, first check all connections and ensure the battery voltage is within the specified range. The charger includes safety features that prevent charging if the battery is severely damaged or below a certain voltage threshold. For further assistance, you can contact our Trade Partners or request support via WhatsApp at WhatsApp.
What is the return policy if the Optimate 4s 5a TM 290 charger is faulty?
If you receive a faulty charger, please notify us promptly to arrange a return or exchange. Returns are handled according to our buyer protection guidelines, ensuring you are supported throughout the process. For detailed information on refunds and returns, please visit Refunds.
Are there any special maintenance tips for the Optimate 4s 5a TM 290 charger?
The charger is designed for minimal maintenance, but it’s important to keep it clean and dry during use. Avoid exposing it to extreme temperatures or moisture to prolong its lifespan. Regularly inspect cables and connectors for wear or damage to ensure safe operation.
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