2900mAh/34.8Wh 12V
Nihon_Khoden TEC-7500 TEC-7511 TEC-7521 TEC-7531

3800mAh 12V
BSM-2301K BSM-2303K Life Scope i Bedside Monitors

3500mAh 12V
Photoelectric ECG-1350P ECG-7600/7700 TEC-5600/7621K, Nihon Kohden Cardiolife TEC-7631C TEC-7621C TEC7721