Amazon.com: Synergy Digital Dog Collar Battery, Works with SportDOG Launcher Transmitter Dog Collar, (Li-Pol, 7.4V, 520 mAh) Ultra Hi-Capacity, Compatible with SportDOG SAC00-12542 Battery : Pet Supplies
Batteries N Accessories BNA-WB-P13603 Medical Battery - Li-Pol, 7.4V, 1400mAh, Ultra High Capacity - Replacement for Shenke AEC703466 Battery - Walmart.com
Synergy Digital Alarm System Battery, Compatible with Qolsys IQ Panel Alarm System, (Li-Pol, 7.4V,
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SportDOG SR-300 Receiver Dog Collar Battery (Li-Pol, 7.4V, 200 mAh) Battery - Replacement for SportDOG SAC00-12544 Battery - Walmart.com
Amazon.com: Synergy Digital Emergency Lighting Battery, Compatible with Hochiki EL-BAT450 Emergency Lighting Battery (Li-Pol, 7.4V, 700mAh) : Health & Household
Synergy Digital Dog Collar Batteries, Compatible with AE Energy AE562438P6H Dog Collar Battery, (Li-Pol, 7.4V, 500 mAh), Combo-Pack Includes: 2 x SDDC-P9296 Batteries
Batteries N Accessories BNA-WB-P10867 Medical Battery - Li-Pol, 7.4V, 3800mAh, Ultra High Capacity - Replacement for CONTEC 874225 Battery - Walmart.com