Mighty Max Battery ML5-12MP4184106 ML5-12 - 12V 5AH SLA Replacement for PS4-12 Battery with F1 Terminal - 4 Pack
FP1240 12V 4AH SLA Replacement for PS4-12 Battery with F1 Terminal, Genuine FirstPower 12V 4AH Maintenance Free Battery. By FirstPower From USA - Walmart.com
REPLACEMENT BATTERY FOR POWER KINGDOM PS4-12 12V | eBay