Never Buy A New Battery Again!Both the OPTIMA Chargers Digital 400 and Digital 1200 12V Performance Battery Charger and Maintainer enhance the performance of OPTIMA and other AGM batteries, recover deeply discharged batteries and extend battery life. The GENIUS10 is a 6-volt and 12-volt battery charger, battery maintainer, and battery desulfator rated at 10-amp for lead-acid automotive, marine, and deep-cycle batteries, including flooded, gel, AGM, and maintenance-free, plus lithium-ion batteries.
The later models (from Honda etc.) with the built in chargers can provide a reasonably quick and efficient battery top-up on sites where they are allowed (or when off-site), although many users do grow tired of the noise and migrate to solar over time.
John Hackney Over the last 40 years I have puchased endless numbers of leisure batteries for my caravans none have ever lasted more than 12 mounths althouth I have charged them latest one has just failed after 6 mounths and the manufacturers stamp 15 indicates January 2005 surerly this must be one of the reasons they do not last the coarse.I have found out more about batteries since reading Battery although I am a retired motor engineer,Well Done.
Packing in a lot of smart features into a relatively small, compact body, the Plus is a 1.25-amp battery charger and maintainer that does a lot of the heavy lifting in terms of finding the appropriate charge for a battery based on its type and power level.
Both ports are easily accessible on the side of the charger, and you can use any USB-C or Micro-USB cable to connect it to a laptop, wall charger , or power bank 12 v car battery refurbishing guide This also means you won't have a problem with the charger itself blocking other outlets, like we ran into with the Panasonic, which is an added convenience.
Deltran's claim that the 1.25 amp Battery Tender Plus battery charger will charge a battery in the same amount of time as a typical 3 amp charger is based on the fact that the Battery Tender Plus charge current is very nearly constant during the bulk charge period, while a typical 3 amp charger, configured like so many chargers on the market, is not.
Microprocessor controlled battery chargers can remain connected to the battery indefinitely and will not overcharge or damage it. Microprocessor controlled battery chargers are faster, safer and certainly more efficient than "old school" transformer type battery chargers.
The good news is that you can often reverse sulfation utilizing a specialized high-current, pulse that effectively breaks down the crystalline lead sulfate and turns it back into lead and sulfuric acid, thus cleaning the lead plates and restoring charge capacity.