What does it mean when battery charger says fault?

Battery may have internal damage. Have battery checked by certified auto center. Battery Charge Rate is Set Too Low – Set charger to higher charge rate….What does the fault code on my battery charger mean?

Operation Codes
I=I=I=I	Battery Reconditioning – (The letters DES will display for the first three seconds)
I-I-I-I	Alternator Voltage Check
OOO	Charger Standby

What does Error 2 mean on a battery charger?

Er2. The battery voltage is 0.5V – 1.5V before charging. The battery is defective. Replace the battery.

What is code F03 on battery charger?

F03 Internal Open Cell – Have battery checked by certified auto service centre. Sulphated Condition – Battery needs to be reconditioned. See manual. F04 Overtime Condition – Battery will not accept a charge after 18 hours of continuous charging. Battery may have internal damage.

What does flashing green light mean on Black and Decker charger?

The blinking green light indicates your unit is fully charged.

What does Sul mean on a battery charger?

battery sulfation
A Sulfated battery has a buildup of lead sulfate crystals and is the number one cause of early battery failure in lead-acid batteries. The damaged caused by battery sulfation is easily preventable and in some cases, can be reversible.

What does flashing green light on Battery Tender mean?

➢ GREEN FLASHING – When the green light is flashing, and the red light is on, the battery is greater than 80% charged and may be removed from the charger and used if necessary. Leave the battery on charge until the green light is solid whenever possible.

Is there a fuse in a battery charger?

The fuse on the battery charger is typically located on the front. Open the fuse cover and remove the old fuse. If you can’t get the fuse out with your fingers, use a screwdriver to remove it. Push a replacement fuse into place and close the fuse cover.

Why does my portable charger blink and not charging?

It’s most likely the charging cable for your portable charger. If it’s blinking red it means that it’s low on battery and it should show plain red when it’s charging and will light up blue or green when it’s full. Try using a different cable that is also micro USB or replace the cable if you can.

How do you recharge a sulfated battery?

Reversible sulfation can often be corrected by applying an overcharge to an already fully charged battery in the form of a regulated current of about 200mA. The battery terminal voltage is allowed to rise to between 2.50 and 2.66V/cell (15 and 16V on a 12V mono block) for about 24 hours.

What does Desulfation mean?

The removal of sulfate
Desulfation definition Filters. The removal of sulfate. noun.

What does it mean when battery charger flashes red and green?

You have activated Force Mode on the device. Force Mode is designed when the charger cannot detect the battery when it is under 2V.