OPTIMAs D400+ 12V Performance Battery Maintainer and Charger: Your Reliable Power Companion Keep your batteries in peak condition with our advanced 12V Performance Battery Maintainer and Charger. Designed for a variety of battery types, including OPTIMA AGM, Lithium, 12V auto/marine, powersport AGM, and flooded batteries, this versatile device ensures optimal performance and longevity. Key Features: Digital Battery Type Selector: Easily switch between battery types using the intuitive selector. Whether youre charging an AGM, Lithium, or traditional 12V battery, our charger adapts effortlessly. Four-Color LED Status Bar: Stay informed at a glance. The LED bar provides clear visual cues on the chargers status, so you know exactly where your battery stands. Illuminated LCD Screen: Get precise information on state of charge, charge voltage, and charging current. No more guesswork-our screen keeps you in control. Pre-Charge Status Gauge: Monitor battery voltage before charging. This feature ensures safe and efficient charging, preventing overcharging or undercharging. Built-In Energy Saver: Whether youre storing your battery short-term or for an extended period, our charger conserves energy, maintaining battery health. Spark-Free Connection Technology: Safety first! Our technology ensures secure connections without any risk of sparks during setup. Reverse Polarity and Over-Temperature Protection: Worried about accidental mistakes? Our charger guards against reverse polarity and excessive heat. Powerful 4 Amps Peak Charging Current: Rapidly charge your battery without compromising safety. Complete Package: The kit includes clamps, a ring terminal, and OPTIMA POWERLINK connections for hassle-free setup. Invest in the 12V Performance Battery Maintainer and Charger-a reliable companion for all your battery needs. Whether its your car, boat, or powersport vehicle, trust us to keep your batteries ready for action!
Shipping & Delivery Information
Our Shipping Promise
At Slickpurchase, we understand how important your purchases are. That's why we take extra care with every package we send. All orders are shipped in double-boxes with full insurance for additional protection, ensuring your items arrive safely.
Processing & Shipping Timeline
- Processing Time: Orders are processed within 3-6 business days
- Domestic Delivery: Typically 6-10 business days
Please note that delivery times are estimates and may vary based on your location, weather conditions, or other unforeseen circumstances.
Shipping Destinations
Slickpurchase currently only ships to the United States.
Shipping Costs
We are pleased to offer free standard shipping on all orders within the United States.
Discreet Packaging
We respect your privacy. All Slickpurchase packages are shipped with complete discreet packaging. The product name, description, sender's name, and any information that hints about the contents are encrypted. Your package will arrive without any indication of what's inside, ensuring your purchase remains confidential.
Signature Requirements
Important Note: All orders valued above $250 will require a signature upon delivery for your protection.
Order Tracking
Once your order ships, you'll receive a tracking number via email so you can monitor your shipment's progress every step of the way.
Lost or Delayed Shipments
If your package is lost or significantly delayed, please contact our support team immediately, and we will assist you in resolving the issue.
Additional Security Measures
For your protection, we may contact you for additional order verification of the payment method on certain orders.
Questions or Concerns?
For details on returns and refunds, please refer to our Return Policy page.
For any questions about shipping or delivery, please contact our customer service team at support@slickpurchase.com.




















