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Amazon.com: HQRP Battery Compatible with SportDOG FieldTrainer 400 SD-400 SD400 J400-818/2, SD-350 SD350 Yard Trainer YardTrainer Remote Training Collar Receiver : Electronics
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Amazon.com: HQRP Battery Compatible with SportDOG FieldTrainer 400 SD-400 SD400 J400-818/2, SD-350 SD350 Yard Trainer YardTrainer Remote Training Collar Receiver : Electronics
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