7TN1600BKF: 8.4 volt 1600mAh NiMH battery with Kyosho (mini Tamiya) connector - for Airsoft guns, RC hobby. Fits RC racing cars, sport cars, flying models.
4.8 Volt NiMH Rechargeable Battery Pack (2200 mAh) with Hitech Connector
What Batteries Are Allowed On A Plane? - Your Mileage May Vary
Motorola PMNN4071AR 1200 mAh NiMH battery for the BPR 40 | Amerizon