Amazon.com: Venom Drive Series 20C 2S 4000mAh 7.4V LiPo Battery - Includes 12 AWG Soft Silicone Wire Connector, Patented Universal Plug/Adapter System Compatible with Deans, Traxxas, and EC3 Plug Types : Toys
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Amazon.com: Powerextra 7.2V 4000mAh Battery Compatible with Neato XV-11 XV-12 XV-14 XV-15 XV-21 XV-25, XV Essential, XV Signature Pro Robotic Vacuum Cleaners Replacement Neato Battery 945-0005 205-0001 ( 2 Pack ) : Home & Kitchen
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HPI Plazma 7.2V 3300mAh NiMH Battery | Blasted RC
Ni-MH 7.2V 3500mAh 3800mAh 4000mAh Battery for Neato Xv-11 Xv-12 Xv-14 Xv-15 Xv-21 Xv-25, Xv Essential, Xv Signature PRO Robotic Vacuum Cleaners - China Neato Battery and 7.2V Battery