Trickle charger





It’s the best on the market. Lolol. It’s just incredible.
Mine is tapped into the battery so I just plug it in when I park. It’s mounted on the wall next to the car. Never an issue.
Last edited by ptroxx; Apr 27, 2020 at 03:15 PM.





I like that it has the readings and gauge right there and easy to read.
The Best of Corvette for Corvette Enthusiasts
Last edited by saplumr; Apr 27, 2020 at 04:47 PM.





actually the Optima maintainer can maintain everything.
You may wanna do some research https://buy.optimabatteries.com/4214...400_MANUAL.pdf
I don’t own a optima battery. I have an interstate. And it works just fine.
oh and you just need the one unit for everything.and universal.
Introduction
Digital 400
Important Safety Instructions
Digital 400
ThankyouforyourrecentpurchaseofOPTIMA’sD igital400.OPTIMA® hastaken12Volt performance automotive battery maintenance to new levels of design and performance. Designed with advanced digital charging technology, the Digital 400 delivers multi-stage charging, conditioning, automatic battery maintaining and reconditioning modes in addition to quick set controls and an industry leading LCD information display center. The ultra- premium Digital 400 will fully charge and maintain all types of 12 Volt batteries while significantly extending their lives.
Versatile Use:
For 12 Volt automotive, motorcycle, marine, tractor, power sports, RVs and more.
Benefits of OPTIMA’s Digital 400 Charging Technology:
Microprocessor and software controlled charging.
Fully automatic, multi-stage performance charging, conditioning, maintaining and storage reconditioning modes for all 12V AGM and flooded batteries.
EnhancestheperformanceofOPTIMA® andotherAGMbatteries.
Extends battery life.
Quick set, single touch operation for charging by battery type.
Innovative LED/LCD display for charging, maintaining and fault mode indication. Interchangable battery clamps or ring terminal connections for ease of use. Recovers discharged batteries that other chargers cannot
and. Ctek has chargers for individual types of battery ????
Last edited by ptroxx; Apr 27, 2020 at 05:20 PM.
You may wanna do some research https://buy.optimabatteries.com/4214...400_MANUAL.pdf
I don’t own a optima battery. I have an interstate. And it works just fine.
oh and you just need the one unit for everything.and universal.
Introduction
Digital 400
Important Safety Instructions
Digital 400
ThankyouforyourrecentpurchaseofOPTIMA’sD igital400.OPTIMA® hastaken12Volt performance automotive battery maintenance to new levels of design and performance. Designed with advanced digital charging technology, the Digital 400 delivers multi-stage charging, conditioning, automatic battery maintaining and reconditioning modes in addition to quick set controls and an industry leading LCD information display center. The ultra- premium Digital 400 will fully charge and maintain all types of 12 Volt batteries while significantly extending their lives.
Versatile Use:
For 12 Volt automotive, motorcycle, marine, tractor, power sports, RVs and more.
Benefits of OPTIMA’s Digital 400 Charging Technology:
Microprocessor and software controlled charging.
Fully automatic, multi-stage performance charging, conditioning, maintaining and storage reconditioning modes for all 12V AGM and flooded batteries.
EnhancestheperformanceofOPTIMA® andotherAGMbatteries.
Extends battery life.
Quick set, single touch operation for charging by battery type.
Innovative LED/LCD display for charging, maintaining and fault mode indication. Interchangable battery clamps or ring terminal connections for ease of use. Recovers discharged batteries that other chargers cannot
and. Ctek has chargers for individual types of battery ????





https://youtu.be/Z6HOvBn47UQ
a high end dealer wouldnt suggest a Black and Decker or something like those cheaper units.
I know my GM dealer doesn’t they recommend Optima’s.













on my 2001 ranger all year long. Truck only gets used about 200 mi. a year.


