Sealife Spare Battery For ReefMaster RM-4K Underwater Camera, AÂ powerful 3.8V 900mAh 3.42Wh Rechargeable Li-Ion Battery is good for 2+ hours of operation. The battery can be charged inside the camera through a USB cable and wall charger.
Fits SeaLife ReefMaster RM-4K Camera
3.8V 900mAh 3.42Wh Rechargeable Lithium Ion Battery
Sealife Part #SL3504
