This Lithium Polymer battery has been tested extensively with the 400e and performed reliably with no failures. Expect well over 1000 shots per battery charge. This LiPo is a 11.1V, 3S1P configuration with cell voltage between 3.2-4.2V. It has a 2200mAh capacity and 35C discharge rate. The main lead is a Deans connection or T plug. Charger sold separately.

OPERATION It is recommended that you inspect your battery for any damage or swelling any time prior to using it. Only use a LiPo balance charger to properly charge the battery cells via the balance lead.  Do not exceed 4.2V per cell, or 12.6V per pack when charging your battery. Never leave your LiPo battery charging unattended. After charging, connect the main lead to your 400e and shoot until finished. Do not over discharge you battery cells below 3.2V. A voltage alarm is recommended to assure that you don't over discharge your battery.

MATERIALS This soft pack battery has low-resistance and consistent performance. Lightweight with power density up to 235Wh/kg while not compromising on quality. Made from premium material.

STYLE  Designed and manufactured by Zeee, a leader in LiPo batteries production and R&D for decades.