CS-SDT74SL Battery – Aetertek AT-211 mini AT-215 AT-216 AT-216S AT-216W AT-218 AT-219 AT-918C Transmitter AT-919C Transmitter T-918 Replacement

CS-SDT74SL Battery Replacement

Premium replacement battery for Aetertek AT-211 mini AT-215 AT-216 AT-216S AT-216W AT-218 AT-219 AT-918C Transmitter AT-919C Transmitter T-918. 500mAh 7.4V Li-Polymer — engineered to original specifications and certified for safe transport.

Model No. CS-SDT74SL
Fits Aetertek AT-211 mini AT-215 AT-216 AT-216S AT-216W AT-218 AT-219 AT-918C Transmitter AT-919C Transmitter T-918
Capacity 500mAh
Voltage 7.4V
Energy 3.7Wh
Chemistry Li-Polymer
Dimensions 48.00 x 22.50 x 12.00mm
Weight 23g
OEM Part No. BP74T2, AE602048P6H, AE562438P6H

Compatible Devices

  • Transmitter 2300NCP
  • Transmitter 2302NCP
  • 2302NCP Advance
  • 310-354-0101
  • 3500-NCP Super-X
  • 3502-NCP Super-X
  • 2300NCP remote dog training system transmitter
  • 2302NCP remote dog training system transmitter

Related Batteries

  • CS-SDR74SLDogtra Edge Collar Edge Receiver EDGE remote dog training Colla Edge RT Additional Receiver Edge RT Collar Edge RT Remote EDGE RX BP74RE BP-74RE
  • CS-DET300SLEducator 300TSTransmitter ET-300-LReceiver ET-300Receiver ET-300Transmitter ET-302-LReceiver ET-302Receiver ET-400Receiver ET-402Receiver BL-100 BP37TR BP-504 PL-711828 PL-711828N
  • CS-GDC20HLGarmin Astro System DC20 DC20 DC30 DC40 Dog Tracking DC 20 010-10806-00 010-10806-01 010-10806-20 361-00029-00
  • CS-GDC20SLGarmin Astro System DC20 DC20 DC30 DC40 Dog Tracking DC 20 010-10806-00 010-10806-01 010-10806-20 361-00029-00
$21.99per unit · free US shipping
Buy Now — $21.99 Full Spec Sheet
  • Volume discounts from 10 pcs (up to 10% off)
  • UN 38.3 certified + MSDS/SDS provided
  • Free US shipping on every order
  • B2B invoicing & wholesale support

FAQ

Is this battery compatible with my device?

The CS-SDT74SL is a replacement battery for Aetertek AT-211 mini AT-215 AT-216 AT-216S AT-216W AT-218 AT-219 AT-918C Transmitter AT-919C Transmitter T-918. See the compatible device list above for verified fits. Match your original battery's model or OEM part number before ordering.

What certifications does this battery have?

All Estry batteries ship with UN 38.3 transport certification and MSDS/SDS documentation, required for compliant air and ground shipping.

Do you offer wholesale pricing?

Yes — volume discounts apply automatically: 5% off at 10+, 6% at 20+, 8% at 50+, and 10% at 100+ pieces. US shipping is free on every order.