This is the 6S1P (25C) Li-Polymer battery pack from Align with the Thunder Power style balancer connector. This powerful Align Li-Polymer battery pack has a powerful punch with 22.2V and 2150mAh run time and is perfect for the T-Rex 500 helecopter. This pack is sure to push your electric helicopter or plane to literally new heights. This amazing pack, coupled with a brushless motor, will blast through the sky with unparalleled power and agility. Specification:
NOTE:When using high energy Li-Polymer Batteries, please do not over-discharge or over-charge batteries as this will result in over heated batteries. Discharging capacity can't exceed 80% of the max capacity of the pack after full charging to ensure a good cycle performance. It is recommended to fully charge a brand new battery before using and only discharge the battery 50% for first 5 cycles. Always count flght time and/or set a low voltage warning on ESC (End voltage cannot be lower than 3.2v per cell) Do not use the battery that has too low a voltage. Do not expose batteries to sunshine or store/charge batteries at the temperature above 35°C or in a closed car. The high temperature environment could cause damage to the pack or make it burst. If the battery becomes hot while fast charging, high current discharging or flying, do not charge the battery until it has cooled completely. Wait about 20 mins, then inspect priot to recharging.