Cameron & Co
Cameron & Co DS-CS-SD127SL Li-Polymer battery 7.4V 500mAh black
Lithium-polymer replacement battery for SportDog SportTrainer SD-1275, SD-1275E, SD-875 and SD-875E collars, rated 7.4 V 500 mAh
- Battery TypeBattery
- Li-Polymer chemistry delivers stable 7.4 V power
- 500 mAh capacity supports extended training sessions
- Direct replacement for SportDog SDT54-16749 part
- Compact 35.60 x 25.00 x 11.80 mm profile fits collar unit
- Brand-new Cameron Sino cell ensures 100 % OEM compatibility
Replacement battery for SportDog trainers
The Cameron Sino DS-CS-SD127SL is a 7.4V 500mAh lithium-polymer cell built to fit SportDog SD-1275, SD-1275E, SD-875 and SD-875E SportTrainer collars. It replaces the original SDT54-16749 pack and restores the 3.70 Wh capacity the handheld unit expects. Hunters and trainers who rely on consistent stimulation levels will find the voltage curve matches the factory specification.
Snap-in installation with polarity key
The pack slides into the collar housing and locks with the existing latch; no soldering or tools are required. The moulded housing is keyed so the connector only seats one way, preventing reverse-polarity damage. The most common issue is debris in the battery compartment — clean the contacts and the latch groove before fitting the new cell to ensure a solid click.
Fixed 7.4 V output limits high-draw mods
The lithium-polymer chemistry delivers a steady 7.4 V nominal voltage, but the internal protection circuit caps peak current to protect the collar electronics. Users adding aftermarket antennas or extended-range modules may hit that current limit and see the unit shut down under load. The 35.60 x 25.00 x 11.80 mm form factor also prevents fitting higher-capacity cells without case modification.
Highlights
- Li-Polymer chemistry delivers stable 7.4 V power
- 500 mAh capacity supports extended training sessions
- Direct replacement for SportDog SDT54-16749 part
- Compact 35.60 x 25.00 x 11.80 mm profile fits collar unit
- Brand-new Cameron Sino cell ensures 100 % OEM compatibility
Specifications
| Brand | Cameron Sino |
|---|---|
| Model | DS-CS-SD127SL |
| Battery Type | Battery |
Questions about this item
How can I confirm the DS-CS-SD127SL is functioning correctly after installing it in my SportDog trainer?
The trainer should power on and hold a charge consistent with the 7.4V 500mAh rating during normal use.
What is included with the DS-CS-SD127SL battery and what must I purchase separately?
The package contains one black Li-Polymer battery measuring 35.60 x 25.00 x 11.80 mm; no charger or tools are included.
Which Cameron Sino battery version matches my SportDog SD-1275E or SD-875E unit?
This DS-CS-SD127SL replaces part number SDT54-16749 and fits SD-1275, SD-1275E, SD-875, SD-875E and SportTrainer models listed.
Also in this aisle
People compared these
Same shelf, same checkout — eight coins and a 30-minute rate lock.



