Disposable Battery, Rechargeable Standard Battery, 5700mAh, 1.2V
From Batterystation
GP ReCyko+ D LR20 5700mAh Rechargeable Batteries | 2 Pack
BatteryUpgrade
GP ReCyko + D / HR20 battery Rechargeable (2 pcs)
Conrad Electronic
GP Batteries GPRCK570D868C2 D battery (rechargeable) NiMH 5700 mAh 1.2 V 2 pc(s)