![Blue foam on battery terminal? I opened up my hood and noticed this on my battery. Anyone know how to safely clean this at home? Do I need to get my battery Blue foam on battery terminal? I opened up my hood and noticed this on my battery. Anyone know how to safely clean this at home? Do I need to get my battery](https://preview.redd.it/2mvpg4tipeo61.jpg?width=640&crop=smart&auto=webp&s=3f9ee1b96f874486ed2b0ca72b9a187be40d36fa)
Blue foam on battery terminal? I opened up my hood and noticed this on my battery. Anyone know how to safely clean this at home? Do I need to get my battery
![12V battery reads 4V, any tips on how to revive it? I got a 6V/12V F-705 Ferve charger at hand : r/batteries 12V battery reads 4V, any tips on how to revive it? I got a 6V/12V F-705 Ferve charger at hand : r/batteries](https://i.redd.it/1svomz7k1gf51.jpg)
12V battery reads 4V, any tips on how to revive it? I got a 6V/12V F-705 Ferve charger at hand : r/batteries
![My sons bumper car won't charge and I tried a different charger. Any suggestions on how to fix? : r/fixit My sons bumper car won't charge and I tried a different charger. Any suggestions on how to fix? : r/fixit](https://i.redd.it/p3wpjgnb53y71.jpg)
My sons bumper car won't charge and I tried a different charger. Any suggestions on how to fix? : r/fixit
![Is anybody able to tell me if the Noco genius one well charge this hundred amp hour battery to its full capacity as on the data sheet it says it can only Is anybody able to tell me if the Noco genius one well charge this hundred amp hour battery to its full capacity as on the data sheet it says it can only](https://preview.redd.it/is-anybody-able-to-tell-me-if-the-noco-genius-one-well-v0-swurqwfncxb91.jpg?width=640&crop=smart&auto=webp&s=3f154f655d80e08e949114899e11b8aa23e55310)
Is anybody able to tell me if the Noco genius one well charge this hundred amp hour battery to its full capacity as on the data sheet it says it can only
![how to should I charge completely dead car battery with this charger? My dad is out of town so he can't help me. Just wondering the safest way to do it? : how to should I charge completely dead car battery with this charger? My dad is out of town so he can't help me. Just wondering the safest way to do it? :](https://external-preview.redd.it/W-HYyexTCPA-ENcC05EMYSCSZnKCqbz7Ytc7XdAwPkI.jpg?auto=webp&s=bbda650a7c88191e099f1e73c1e587ff33be117d)
how to should I charge completely dead car battery with this charger? My dad is out of town so he can't help me. Just wondering the safest way to do it? :
![Amazon.com: NEXPEAK 10-Amp Smart Fully Automatic Battery Charger, 12V and 24V, Maintainer Trickle Charger w/Temperature Compensation for Car Truck Motorcycle Lawn Mower Boat Marine Lead Acid Batteries : Automotive Amazon.com: NEXPEAK 10-Amp Smart Fully Automatic Battery Charger, 12V and 24V, Maintainer Trickle Charger w/Temperature Compensation for Car Truck Motorcycle Lawn Mower Boat Marine Lead Acid Batteries : Automotive](https://m.media-amazon.com/images/I/71oulu3eNiL._AC_UF894,1000_QL80_.jpg)
Amazon.com: NEXPEAK 10-Amp Smart Fully Automatic Battery Charger, 12V and 24V, Maintainer Trickle Charger w/Temperature Compensation for Car Truck Motorcycle Lawn Mower Boat Marine Lead Acid Batteries : Automotive
![Forgive a dumb question but I've never owned a LiFePO4 battery before. OK to charge it with a regular 3 amp battery charger? Thanks! : r/batteries Forgive a dumb question but I've never owned a LiFePO4 battery before. OK to charge it with a regular 3 amp battery charger? Thanks! : r/batteries](https://i.redd.it/1638hewx205a1.jpg)
Forgive a dumb question but I've never owned a LiFePO4 battery before. OK to charge it with a regular 3 amp battery charger? Thanks! : r/batteries
![Old style Schumacher 12v battery charger went nuts after connecting (for a while) in reverse. Need help to know where to start. Now it just hums for a few seconds, then shutdowns. Old style Schumacher 12v battery charger went nuts after connecting (for a while) in reverse. Need help to know where to start. Now it just hums for a few seconds, then shutdowns.](https://i.redd.it/3ysgksmo6le61.jpg)
Old style Schumacher 12v battery charger went nuts after connecting (for a while) in reverse. Need help to know where to start. Now it just hums for a few seconds, then shutdowns.
![Will charging my Ecoflow Delta 2 from a car (via the 12V charger) quickly deplete my car battery? : r/SolarDIY Will charging my Ecoflow Delta 2 from a car (via the 12V charger) quickly deplete my car battery? : r/SolarDIY](https://preview.redd.it/will-charging-my-ecoflow-delta-2-from-a-car-via-the-12v-v0-kw6mex9ymglb1.jpg?auto=webp&s=738da5e6683c89664a5c46d047b3ed6e303ce360)
Will charging my Ecoflow Delta 2 from a car (via the 12V charger) quickly deplete my car battery? : r/SolarDIY
![I needed to keep my internet running for an extended period of time during a power outage. Old UPS + car battery worked pretty damn well. : r/techsupportmacgyver I needed to keep my internet running for an extended period of time during a power outage. Old UPS + car battery worked pretty damn well. : r/techsupportmacgyver](https://i.redd.it/nd96hniym3s21.jpg)