B00IJJD30S Nikon D3400 High Capacity ‘Intelligent’ Batteries (2 Units) + AC/DC Travel Charger + Nwv Direct Microfiber Cloth.

Make sure this fitsby entering your model number.
2 High Capacity (Non-OEM) Batteries For Nikon D3400 (7.4 Volt, 1200 Mah), 5 Year Warranty
1 AC/DC (Car & Home) Rapid Charger For Nikon EN-EL14A Batteries (110-220 Volt For Worldwide Use)
Microfiber Cleaning Cloth