This is the 3.7V 400mAh 1S LiPo battery for the HeliMax Novus AH-1J SeaCobra Helicopter.
Features: Pre-installed connector
Includes: 3.7V 400mAh 1S LiPo Battery
Requires: Installation in the helicopter and charging only with included battery charger
Length: 1.3 (33mm)
Width: 0.98 (25mm)
Thickness: 0.33 (8.5mm)
Weight: 0.35oz (10g)
Note: Charge this battery only with charger included with heli. Never charge in excess of 4.20V per cell. If the battery should become damaged, discard the battery. Do not attempt to use a damaged battery. Do not leave the charger unattended while charging. Disconnect the battery and remove input power from the charger immediately if either becomes hot! However, it is normal for the charger to get warm. Disconnect the battery from the charger and carefully move the battery to a fireproof location if the battery begins to swell or smoke! Never charge at currents greater than 1C. Always charge in a fireproof location. Never trickle charge. Never allow the battery temperature to exceed 150° F (65° C). Never disassemble or modify pack wiring in any way or puncture cells.