Your collar battery should be the same size as shown below as there are different versions
Outline | Model | Type | Capacity | Price | Order |
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Vidtek1166 Generic Collar |
NiMH 29.22 x 30.95 x 10.55mm |
3.6v 300mAh |
$32.00Cdn ($25.60US) |
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Generic Collar battery |
NiMH 45.90 x 31.20 x 10.70mm |
3.6v 1000mAh longer runtime than the original battery |
$16.50Cdn ($13.20US) |
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Vidtek1165 Generic Transmitter (fits 1064000-J, 1064000D) |
NiMH | 12v 700mAh |
$35.00Cdn ($28.00US) |
The above batteries will have different model numbers on the product pages since they are after market replacement batteries which are as good or better than the originals. The current or mAh (milliamp hour) rating of a battery is an indication of the battery capacity or how long it will last on a charge, the higher the better.