4HRAAUW : 4.8 volt 1650mAh Ni-MH Receiver battery, made with SANYO cells.
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4.8V 250mA battery charger For 4.8 V AA NiCd and NiMH battery charger For RC toy car SM plug AC 220 240V DC 4.8V 250mA|4.8v charger|4.8v battery chargerrc car battery charger -
Pololu - Rechargeable NiMH Battery Pack: 4.8 V, 2200 mAh, 4x1 AA Cells, JR Connector
Ni-CD AA 1400mAh 4.8v rechargeable battery pack with connector, battery for RC toys | Hubats
DC-17 4.8V 150mAh Battery Pack for SportDOG - Field Trainer SD-400 Receiver 667380273846 | eBay