4HR3U2500W : 4.8 volt 2500mAh AA rechargeable NiMH
4HR3U2500W: 4.8 volt 2500mAh Ni-MH rechargeable high-capacity receiver battery. Made with 4 x HR-3U2500 high-capacity AA-size cells. Flat pack dimensions: 2" tall, 0.6" thick, 2.2" across. Choose pack Shape and Connector(s) from scroll-down menus. Connectors are $ extra.
NEW OPTION : Add EC3 (blue) high-amp connector for $6 extra (this extra connector is ideal for higher-amp delivery or for quick-charging connection).
If you need a charger for this battery, we recommend the: "Ni-Charger", or the "H6AC".