Type:Lithium | Voltage: 3V | Capacity: 280mAh Compatible with High Tech Pet Models MS-4 and MS-5 Electronic Collars Designed for MS-4 and MS-5 Pet doors replacement collar The battery pack can be last 3 months depending on the use of the pet door replacement collar 30 days money back,7*24 hours feel free to contact Rfeng
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Item# : SPM16302915124
Model # : 1