NPP Power NP6-4.2Ah 6V 4.5Ah Replacement Battery (16 Pack)
6V 4.2Ah AGM SLA Battery with F1 Terminals
Amazon.com: 2 Pack 6v 4ah Battery for Panasonic Lc-R6v4pt, Lc-S416p, LC-R065P : Health & Household
Zengyu Geb121 6V 4.2ah Ni-MH Replacement Battery for Lei Ca Survey Instrument - China Total Station Battery, Surveying Instrument Accessories | Made-in-China.com
Yuasa 4.2 Ah Polos Separados Battery 6V Clear | Motardinn
Amazon.com: Gaston GT6-4.2S 6V 4.2Ah F1 Replacement Battery : Electronics
Amazon.com: Chrome Battery 12V 4.2AH SLA Rechargeable Replacement Battery for UPS Back Up, Emergency Lighting, Security Alarm, Electric Scooter, and More: 3.54 x 4.21 x 2.76, T1 Terminal : Automotive