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charger - How do I know if TP4056 charging modules are faulty - Electrical Engineering Stack Exchange
![Wagan EL7402 12V 1.5A Intelligent Battery Charger, Battery Maintainer, Fully-Automatic Smart Charger Wagan EL7402 12V 1.5A Intelligent Battery Charger, Battery Maintainer, Fully-Automatic Smart Charger](https://m.media-amazon.com/images/I/91C6WPUkj2L.jpg)
Wagan EL7402 12V 1.5A Intelligent Battery Charger, Battery Maintainer, Fully-Automatic Smart Charger
![Faulty battery. Any troubleshooting for a battery like this that the charger flashes red/green now. It's about 2 years old. : r/ryobi Faulty battery. Any troubleshooting for a battery like this that the charger flashes red/green now. It's about 2 years old. : r/ryobi](https://preview.redd.it/rq6c0cecalv81.jpg?width=640&crop=smart&auto=webp&s=0e5c6d9bcbc97545426d2a39327208347cfd57bf)
Faulty battery. Any troubleshooting for a battery like this that the charger flashes red/green now. It's about 2 years old. : r/ryobi
![Insurance firms warning on the increase of battery chargers leading to fires – Cleddau Insurance Brokers in Pembrokeshire and CarmarthenshireCleddau Insurance Brokers in Pembrokeshire and Carmarthenshire Insurance firms warning on the increase of battery chargers leading to fires – Cleddau Insurance Brokers in Pembrokeshire and CarmarthenshireCleddau Insurance Brokers in Pembrokeshire and Carmarthenshire](https://www.cleddauinsurance.com/wp-content/uploads/2022/01/chargers-and-batteries-1.png)
Insurance firms warning on the increase of battery chargers leading to fires – Cleddau Insurance Brokers in Pembrokeshire and CarmarthenshireCleddau Insurance Brokers in Pembrokeshire and Carmarthenshire
![Tecmate Optimate 2 Duo, TM-551, Bronze Series: 5-Step 12V / 12.8V 2A Sealed Battery Charger & maintainer, Blue Tecmate Optimate 2 Duo, TM-551, Bronze Series: 5-Step 12V / 12.8V 2A Sealed Battery Charger & maintainer, Blue](https://m.media-amazon.com/images/I/71oT4qpNlpS._AC_UF894,1000_QL80_.jpg)