![FDNY on Twitter: "If using a lithium-ion battery, follow the manufacturer's instructions for charging and storage. Always use the manufacturer's cord and power adapter made specifically for the device. If a battery FDNY on Twitter: "If using a lithium-ion battery, follow the manufacturer's instructions for charging and storage. Always use the manufacturer's cord and power adapter made specifically for the device. If a battery](https://pbs.twimg.com/media/FoOqc_jWYAEwxOZ.jpg)
FDNY on Twitter: "If using a lithium-ion battery, follow the manufacturer's instructions for charging and storage. Always use the manufacturer's cord and power adapter made specifically for the device. If a battery
![Charging your lithium-ion batteries: 5 expert tips for a longer lifespan | Saft | Batteries to energize the world Charging your lithium-ion batteries: 5 expert tips for a longer lifespan | Saft | Batteries to energize the world](https://www.saftbatteries.com/sites/saftbatteries.com/files/public/saft_positive_sep_negative2x-8.png)
Charging your lithium-ion batteries: 5 expert tips for a longer lifespan | Saft | Batteries to energize the world
![FDNY on Twitter: "If using a lithium-ion battery, follow the manufacturer's instructions for charging and storage. Always use the manufacturer's cord and power adapter made specifically for the device. If a battery FDNY on Twitter: "If using a lithium-ion battery, follow the manufacturer's instructions for charging and storage. Always use the manufacturer's cord and power adapter made specifically for the device. If a battery](https://pbs.twimg.com/media/FQ-CLkoXsAEPxIZ.jpg)