Swit's S-8073N 73Wh NP-1 Battery offers modern lithium-ion chemistry inside an NP-1 form-factor. The 73Wh capacity is within airline carry-on restrictions, while the battery's 5.5A maximum draw support allows it to power a camera as well as accessories via its two D-tap power outputs. Pressing the Check button lights-up the 4-LED capacity meter for a real-time view of the battery's capacity.
Intelligent circuit protection will minimize the chances of catastrophic failure in situations with abnormal current draw, voltage, or temperature..