6V Lithium

Eunicell 6V Lithium Batteries 170mAh.

6V Lithium Dog Collar Battery Fits Many Perimeter  Electronic Pet Fencing Collars

Specifications
Output Voltage: 6V
Amperage: 170mAh
Chemistry: Lithium

Compatibility
Innotek: SD-2100, SD-2200, SD-3100, SD-3200
Innotek Collar Receivers: BC-50, BT-50, BT-50A, CKC-25W, HF-25W, KB-50, RF-25, SD-100A
Other: 1406LC, 2CR1/3N, 2CR11108, CR28L, DC-5, K28L, L28PX, L544, L544BP, PX28L, V28PXL
Perimeter Technologies: PTPCC-100, PTPCC-100D, PTPCC-100DP, PTPCC-200, PTPCC-200D, PTPCC-200DP, PTPFS-003, PTPIR-003

Pet: Indoor Radio Fence PIRF-300, Little Dog Remote Trainer PLDT-300

Smart Dog: CKF-25W, HF-25W, Home Free Containment Systems SD-2000