In the electrifying world of RC hobbies, particularly with drones, Lithium Polymer (LiPo) batteries are as common as embarrassing crash landings. But when your LiPo battery starts giving you the silent treatment or bulges like a pie left in the sun, it's time to bid adieu responsibly. Here's a comprehensive guide to giving your LiPo batteries the send-off they deserve without triggering a fireworks display.
When to Say Goodbye to Your LiPo Batteries
Before you start mourning the loss, here's how to tell if your LiPo battery is ready for the great recycling bin in the sky:
- Damage or Wear and Tear: If your battery looks more battered than a boxer after a championship bout, it's time.
- Charge Retention: If your battery has less stamina than a two-minute noodle, consider it a goner.
- Swelling, Punctures, or Leaks: If your battery resembles a pufferfish, don't wait for an encore.
The Art of LiPo Battery Disposal
Disposing of a LiPo battery isn't just about chucking it in the bin and calling it a day. Here's how to do it without inadvertently turning your garage into a BBQ pit:
1. LiPo Charger Method
- Your charger might double as a slow-paced discharger. But beware, many are stage-shy and stop at 3V. The SkyRC BD350 is an exception, not the norm.
2. LiPo Discharger
- There are several lithium battery dischargers on the market, by our recommended is the Vifly StoreSafe which has proven itself to be reliable and trustworthy discharger.
ViFly
3. The Light Bulb Technique
- A simple yet effective method. Remember, Halogen bulbs are your friends here, not LEDs. You want inefficiency at its best.
4. Power Resistors
- For those who enjoy a bit of electrical DIY, radial ceramic resistors can be your weapon of choice. Pick the right ohm-age and wattage based on your battery specs.
5. Other Discharging Marvels
- Dedicated battery dischargers and high-power resistors can also join the party, ensuring your battery's last dance is a safe one.
6. The Salt Water Method (Not the Top Pick)
- Submerging your battery in a salty aquatic solution is like sending it to a spa – it's slow, and it might not get the job done. Plus, you risk corrosion, turning your disposal attempt into an exhibit of what not to do.
7. Physical Destruction (Just Don't)
- While some YouTube daredevils might suggest shooting or hammering your battery, we're not fans of turning disposal into a demolition derby. Safety first, folks.
@unmanned.tech You gotta respect your lipos! @tengvall_rc lipo test to show how dangerous these batteries can be
♬ original sound - Unmanned Tech UK
My Preferred Method: The Quick and Safe Way
Here's a step-by-step on how I like to handle LiPo battery disposal:
- Discharge: Use a lipo discharger device or your preferred method to bring the voltage down to almost nothing.
- Voltage Check: Whip out a multimeter to ensure the battery is truly out of juice.
- Wire Snipping: Cut off the connectors, expose the wires, and give them a twist. Expect a spark – it's normal if the battery is nearly discharged.
- Connector Salvaging: Don't toss the XT60 and balance connectors. They're the silver lining for your next battery romance.
Wrapping Up
Disposing of LiPo batteries isn't just about being a responsible hobbyist; it's about ensuring you don't accidentally turn your workshop into a scene from an action movie. Follow these steps, and you can rest easy knowing your retired batteries won't come back to haunt you.
