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Kastar 1-Pack 4.8V 500mAh Ni-MH Rechargeable Battery Replacement for Dogtra BP12RT Dog Training Collar Receiver and 1900 NCP, 1902 NCP, 300M, YS500, SureStim H Plus, 1900 NCP, 302M and More Models : Electronics - Amazon.com
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Amazon.com: Ni-cd 4.8V 500mAh Replacement Car Battery Part Compatible with Haktoys HAK101 (Not HAK104) RC Stunt Car and Other Compatible RC Hobby Products - Colors May Vary : Tools & Home Improvement