Nothing ruins an awesome day of droning quite like the sound of a low battery alarm. Put an end to short flight times by coming prepared with an extra drone battery (or two)! <br><br><b> Maximize Your Flight Time </b>- Make sure you never have to deal with an unplanned, early landing by keeping multiple, fully charged drone batteries on hand at all times. These 7.4V 1800 mAh, 2s lipo batteries will give you an extra insert x number minutes of flight time each per charge. <br><br> <b> Charge Your Batteries Safely </b>- Avoid becoming a lipo battery charging horror story, by using only the best! These batteries are equipped with safe charging and discharging management functionality to ensure that your batteries won't overheat or overcharge. <br><br> <b> High Quality w/ Protective Packaging </b>- These drone batteries are built to last! They are made of the toughest, most durable materials to ensure a powerful flight every time; Plus, they have a unique protective packaging to further protect you from battery charging mishaps. <br><br> <b> Wide Compatibility </b>- Use these batteries to extend your flight on Force1 F100 and F100 Ghost Drones or the MJX B3 Bugs 3 Quadcopter. <br><br> <b> 100% Satisfaction Guaranteed </b>- If you purchase the wrong battery or are unhappy with their performance in any way, Force1 will replace or refund your order.