![Car Battery Charger Battery Charger & Maintainer 6V/12V 4Amp Intelligent Automatic Battery Charger with LCD Screen Pulse Repair Charger for Cars Motorcycles Boat and More EU Plug : Amazon.ae: Automotive Car Battery Charger Battery Charger & Maintainer 6V/12V 4Amp Intelligent Automatic Battery Charger with LCD Screen Pulse Repair Charger for Cars Motorcycles Boat and More EU Plug : Amazon.ae: Automotive](https://m.media-amazon.com/images/I/71UUmqGB-vL._AC_UF1000,1000_QL80_.jpg)
Car Battery Charger Battery Charger & Maintainer 6V/12V 4Amp Intelligent Automatic Battery Charger with LCD Screen Pulse Repair Charger for Cars Motorcycles Boat and More EU Plug : Amazon.ae: Automotive
![I do not understand this: I charge the 12V, the display goes from red/empty to green/full overnight, I press the charger's button, it suddenly shows red again...not just for a bit, but I do not understand this: I charge the 12V, the display goes from red/empty to green/full overnight, I press the charger's button, it suddenly shows red again...not just for a bit, but](https://preview.redd.it/i-do-not-understand-this-i-charge-the-12v-the-display-goes-v0-rt97np63zhkc1.jpeg?width=1080&crop=smart&auto=webp&s=caa67f6fe7290cb4b9592e977064bb4992b1340c)
I do not understand this: I charge the 12V, the display goes from red/empty to green/full overnight, I press the charger's button, it suddenly shows red again...not just for a bit, but
![China 12v 10a/20a/30a Smart Battery Charger With 50a/75a Engine Starter factory and manufacturers | Tonny China 12v 10a/20a/30a Smart Battery Charger With 50a/75a Engine Starter factory and manufacturers | Tonny](https://cdn.globalso.com/tonnytool/bebdbb20.jpg)
China 12v 10a/20a/30a Smart Battery Charger With 50a/75a Engine Starter factory and manufacturers | Tonny
![Car battery charging process with using a Hamron (Swedish Jula hardware stores brand) smart charger is seen in Gdansk, Poland on 17 October 2019 (Photo by Michal Fludra/NurPhoto Stock Photo - Alamy Car battery charging process with using a Hamron (Swedish Jula hardware stores brand) smart charger is seen in Gdansk, Poland on 17 October 2019 (Photo by Michal Fludra/NurPhoto Stock Photo - Alamy](https://l450v.alamy.com/450v/2kb8h4p/car-battery-charging-process-with-using-a-hamron-swedish-jula-hardware-stores-brand-smart-charger-is-seen-in-gdansk-poland-on-17-october-2019-photo-by-michal-fludranurphoto-2kb8h4p.jpg)
Car battery charging process with using a Hamron (Swedish Jula hardware stores brand) smart charger is seen in Gdansk, Poland on 17 October 2019 (Photo by Michal Fludra/NurPhoto Stock Photo - Alamy
![Fully Automatic Battery Charger, 4AMP 6V/12V Car Battery Charger&Maintainer-EU/Am Plug, Red, Portable Smart Car Battery Charger&Maintainer for Car, Motorcycle - China Car Battery Maintainer, Car Battery Charger | Made-in-China.com Fully Automatic Battery Charger, 4AMP 6V/12V Car Battery Charger&Maintainer-EU/Am Plug, Red, Portable Smart Car Battery Charger&Maintainer for Car, Motorcycle - China Car Battery Maintainer, Car Battery Charger | Made-in-China.com](https://image.made-in-china.com/202f0j00hsMiCyAPpBuK/Fully-Automatic-Battery-Charger-4AMP-6V-12V-Car-Battery-Charger-Maintainer-EU-Am-Plug-Red-Portable-Smart-Car-Battery-Charger-Maintainer-for-Car-Motorcycle.webp)
Fully Automatic Battery Charger, 4AMP 6V/12V Car Battery Charger&Maintainer-EU/Am Plug, Red, Portable Smart Car Battery Charger&Maintainer for Car, Motorcycle - China Car Battery Maintainer, Car Battery Charger | Made-in-China.com
![Amazon.com: Banshee 30 Amp High Frequency Bench Battery Charger with 75 Amp Engine Start, Alternator Check and Battery Reconditioning : Automotive Amazon.com: Banshee 30 Amp High Frequency Bench Battery Charger with 75 Amp Engine Start, Alternator Check and Battery Reconditioning : Automotive](https://m.media-amazon.com/images/I/41nY+KazTDL._AC_.jpg)
Amazon.com: Banshee 30 Amp High Frequency Bench Battery Charger with 75 Amp Engine Start, Alternator Check and Battery Reconditioning : Automotive
![Car battery charging process with using a Hamron (Swedish Jula hardware stores brand) smart charger is seen in Gdansk, Poland on 17 October 2019 (Photo by Michal Fludra/NurPhoto Stock Photo - Alamy Car battery charging process with using a Hamron (Swedish Jula hardware stores brand) smart charger is seen in Gdansk, Poland on 17 October 2019 (Photo by Michal Fludra/NurPhoto Stock Photo - Alamy](https://l450v.alamy.com/450v/2kb8h4y/car-battery-charging-process-with-using-a-hamron-swedish-jula-hardware-stores-brand-smart-charger-is-seen-in-gdansk-poland-on-17-october-2019-photo-by-michal-fludranurphoto-2kb8h4y.jpg)