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Optima Digital 400

$139.99

12V PERFORMANCE CHARGER AND BATTERY MAINTAINER

Looking for a car, marine, motorcycle, or other AGM battery charger? The OPTIMA Chargers Digital 400 12V Performance Maintainer and Battery Charger automatically maximizes battery life and performance with a built-in battery health mode. It also offers a hybrid LED battery-charging gauge with LCD screen and a quick-set battery type selection for easy operation. And because it recovers discharged batteries that others cannot, this is the maintainer that is a must-have in your garage.

Key Benefits:
  • Maximize battery life and performance with OPTIMA batteries’ built-in battery health mode
  • Hybrid LED battery-charging gauge with LCD display
  • Hook it and tilt it with the dual-purpose stand design or hang it with included wall organizer bracket
  • 4 amp max


Click here to Download Optima Charger Guide PDF.
Case MaterialPolypropylene
Case ColorDark Gray
Cover ColorOPTIMA Red

OPTIMA Redtop Warranty


6v and 12v Passenger Vehicle/Light Truck (Non Commercial)
36 Months Free Replacement


Commercial Vehicle
12 Months Free Replacement


Deep Cycle Applications / Car Audio
Not Covered


OPTIMA Yellowtop Warranty


12v Passenger Vehicle / Light Truck (Non-Commercial)
36 Months Free Replacement


D31A and D31T
24 Months Free Replacement


Commercial Applications (Except D31A and D31T)
12 Months Free Replacement


Series String Applications with Approved Battery Management System
12 Months Free Replacement


Series String Applications without Approved Battery Management System
1 Month Free Replacement 


OPTIMA Bluetop Warranty


Consumer Applications
24 Months Free Replacement


Consumer Applications
12 Months Free  Replacement


Series String Applications with Approved Battery Management System
12 Months Free Replacement


Series String Applications without Approved Battery Management System
1 Month Free Replacement 


Use of 34M in Deep Cycle / Car Audio
Not Covered


A battery warranty is for manufacture defects in material and/or workmanship. Warranty does not apply to batteries that are severely discharged, have broken containers, covers, or terminals, have been overcharged or sulphated, or have been neglected or abused or are used in applications for which the battery is not designed.


The warranty covers the defective battery only. BatteryGuys.com is not responsible for any freight charges, installation charges, loss of time, or other consequential damage or cost incurred.


The warranty does not apply to batteries if their proprietary manufacturing code markings and/or serial numbers have been tampered with or removed.

If you feel you have a received a defective battery, please email us at support@batteryguys.com for instructions on how to proceed.

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