E-Collar Replacement Batteries | Genuine Educator Batteries

Bring an older system back to life. Genuine E-Collar Technologies replacement batteries restore run time to transmitters and receivers — far cheaper than replacing a system that just needs fresh power.

How to Choose

• 300mAh: BL-100, BP-504, RX-090, RX-070, RX-1000 receivers
• 400mAh: 300/400 series transmitters & receivers, 900 receivers
• 720mAh: large transmitters/receivers and 900 transmitters
• CR2032: FT-030 finger trainer

Best Paired With Sniff & Shift Treats

While you're topping up the kit, restock the treat supply too.

Shipping

May ship directly from the manufacturer or a fulfillment partner, separately from your treats. Free standard shipping over $50; not eligible for expedited shipping.

FAQ

Battery draining fast? See our charging and battery maintenance guide before replacing — sometimes it's the charging habit, not the battery. Specs at ecollar.com.