lipo battery charging

Hi, Quick question about batteries and charging. I have 2 types of batteries for 2 different quads. Both batteries are 3.7 volts, but the amperage is different in each. One battery is 250 mah and the other is 4oo. If I put the 250 mah battery in the charger for the 400mah batteries, will...

Hey there, very new to this and a bit confused. We purchased an XK Alien x250 quadcopter, which came with 3.7v 780mAh LiPo batteries (20C) as well as the usb charging cable, but no dedicated 240v wall charger. From reviews I've seen this is pretty standard, but can I use any usb/240v such as a...

I'm sorry this is my first time on this forum, hopefully this is in the right place. Regardless, I purchased my first balance charger for LiPos and other battery types, however, all of my batteries use the XT60 connector but the charger only has a Deans connector. Would it be safe if I...

I'm sorry this is my first time on this forum, hopefully this is in the right place. Regardless, I purchased my first balance charger for LiPos and other battery types, however, all of my batteries use the XT60 connector but the charger only has a Deans connector. Would it be safe if I...

I recently purchased my first quad copter. It came with one 3.7v, 650mAh, H20C LiPO. I have been trying to locate extra LiPOs so that I can fly longer between charges. I have not been able to locate the same battery that came with the quad. I have however been able to find the same battery in...

Firstly, if this is in the wrong place, please move it. My subject is kind of broad. Here's my situation; My Syma X5C-1 USB battery charger seems to be failing. In the beginning, about 15 or 20 charges ago, it would charge the battery and shut off the LED to indicate it was done. Now, the past...