Enjoy non-interrupted imaging without needing to changing battery in the middle of an imaging session~

Battery coupler for 

• Nikon D3100,
• D3200,
• D3300,
• D3400,
• D3500,
• D5100,
• D5200,
• D5300,
• D5500,
• D5600,
• Df

Recommended for use with 

• Pegasus Astro Pocket Powerbox (Free International Shipping) (Via DSLR output port)
• Pegasus Astro Ultimate Powerbox v2 with Free Motor Cable (Free Shipping) (Via adjustable voltage output set to 8V)