Kastar 1-Pack EN-EL1 Battery and LTD2 USB Charger Replacement for Nikon Cooipix 4300, Coolpix 4500, Coolpix 4800, Coolpix 5000, Cooipix 5400, Coolpix 5700, Cooipix 8700, Coolpix 775 Digital Camera - Walmart.com
Amazon.com : Synergy Digital Camera Battery, Works with Nikon Coolpix 5700 Digital Camera, (li-ion, 7.4V, 850 mAh) Ultra Hi-Capacity, Compatible with Nikon EN-EL1 Battery : Electronics
Amazon.com : Synergy Digital Camera Battery, Works with Nikon Coolpix 5700 Digital Camera, (li-ion, 7.4V, 850 mAh) Ultra Hi-Capacity, Compatible with Nikon EN-EL1 Battery : Electronics
EN-EL1 Battery for Niko Coolpix 500, 775, 880, 885, 990, 995, 4300, 4500, 4800, 5000, 5400, 5700, ENEL1 Camera Batteries 1500MAH - AliExpress
Amazon.com : Synergy Digital Camera Battery, Works with Nikon Coolpix 5700 Digital Camera, (li-ion, 7.4V, 850 mAh) Ultra Hi-Capacity, Compatible with Nikon EN-EL1 Battery : Electronics
Nikon Coolpix 5700 Review: Digital Photography Review