12 - volt mower batteries are almost identical to 12 - volt railway car batteries except that they are physically smaller . They both range on the same character of electrical organisation , but on a lawn mower the setup is much simpler , which is why the bombardment can be little yet still keep a lawn tractor up and running for years . The size of these assault and battery is what makes the material difference here , and you ’ll demand the proper battery charger for the correct job .
Step 1
Locate a electric battery courser that charges in the 2 - amp range with a charge measure . This can be an self-propelled battery charger with a variable charging feature or even a motorcycle battery battery charger . Make indisputable it is shop at 12 V .
Step 2
chance the positive battery post on your mower . They are generally score in red , but every battery post is marked with either a positive or disconfirming symbolization .
Step 3
Attach the positive or red cable from your battery charger to the positive battery Wiley Post .
Step 4
seize the mordant or negative line from your battery charger to the negative assault and battery post .
Step 5
Turn your charger on and if this is a variable charger , verify the permutation is set at the 2 amp charging position . Higher amperage might overcharge your battery and could do ruinous damage .
Step 6
Check the charging meter every 60 minutes or so ; once it reaches " zero " your battery is fully charge . you’re able to now unplug the battery charger and off the line .
Charge A Homelite Cordless Mower Battery
transfer the switch headstone from the mower and place it in a safe field out of the reach of tyke . Plug the battery charger connector into the receptacle on the back of the lawn mower , and then plug the other final stage of the charger into an electrical outlet . The light source on the courser should be reddened . disconnect the charger from the wall and the mower when the charger light turns immature . transfer the battery from the compartment . invest the barrage fire in the battery compartment and lower the grip to interlock the battery into place .
Warning
Always impound the cables from the charger first before turning the might on to the charger . Although only dealing with 12 volts , if you are not careful in this respect , you could get a shock .
Tip
Take the sentence to clean off your battery poles with a steady brush . This will remove all erosion and assure electropositive start .
