Contents
How many amps can a LiPo discharge?
The formula for this is LiPo capacity / 100 x C value. As an example, we take a LiPo with a capacity of 1500mAh and a C value of 75C. The maximum safe discharge capacity of this LiPo is then 1500 mAh / 100 x 75 C = 112.5 amps.
Does LiPo discharge rate matter?
You could, but it’s not recommended. Discharging a battery at a rate higher than its specification – the battery will overheat and that will increase the internal resistance of the cells faster, which subsequently shortens battery lifespan or even damage it.
Do you need to discharge LiPo batteries?
LiPo batteries also don’t develop memory or voltage depression characteristics like NiCd/NiHm batteries, and do not need to be discharged before being charged. But they’re not without their downside. Mishandling of these batteries can lead to fire, explosions and toxic smoke inhalation.
How many amps does a 4S LiPo put out?
As an example, let’s take a 4S (4-cell) pack with 14.8V and a charger rated at 100 watts. Using the formula, 100 watts divided by 14.8V equals 6.75 amps, which is the maximum current the charger will be able to deliver for a 4S battery. For a 6S LiPo (22.2V), the same 100-watt charger will deliver 4.5 amps.
What rate should I charge my LiPo?
1C
For the vast majority of LiPos, the Charge Rate is 1C. The equation works the same way as the previous discharge rating, where 1000mAh = 1A. So, for a 3000mAh battery, we would want to charge at 3A, for a 5000mAh LiPo, we should set the charger at 5A, and for a 4500mAh pack, 4.5A is the correct charge rate.
What happens if you don’t discharge LiPo battery?
9. Never discharge a LiPo battery below 3.0v per cell. Ideally you never want to go below 3.2v per cell to maintain a healthy battery. 2.9v per cell and lower is causing permanent damage.
What’s the Max discharge rate of a LiPo battery?
For example an 1300mAh 50C battery has an estimated continuous max discharge current of 65A. Some batteries come with two C-ratings: “continuous” and “burst” ratings. The Burst rating is only applicable in short period of time (e.g. 10 seconds).
How to maintain a LiPo battery for long time?
How to maintain the Lipo battery? 1 Before Charge. Please read the charger instruction book before charging. 2 Charging. Only use charger designed for lithium polymer/Lion battery. 3 Discharging. Never discharge Batteries at amperage rates higher than specified on Batteries’ labels. 4 Lipo Battery Storage:
What are the C ratings for LiPo batteries?
By knowing the C rating and capacity of a battery, we can calculate the safe, continuous max discharge current of a LiPo battery. For example an 1300mAh 50C battery has an estimated continuous max discharge current of 65A. Some batteries come with two C-ratings: “continuous” and “burst” ratings.
When to stop discharging a 3s LiPo battery?
However it’s advisable to stop discharging when it reaches 3.5V for battery health reasons. For example for a 3S Lipo, the max voltage is 12.6V, and you should land when the voltage reaches 10.5V (at 3.5V per cell).