Amazon.com: Venom Power - Drive Series 5S 1600mAh 6V Receiver NiMH RC Car Battery - Universal Plug/Adapter Receiver System Compatible with Deans, Traxxas, and EC3 Plug Types : Toys & Games
Compatible NIMH Battery for Plenumteck Aspire Syringe Pump | 8.4v & 2100mah at best price.
6V 1800mAH, NIMH BATTERY FOR FRESENIUS AGILIA INJECTOMAT SYRINGE PUMP
RS PRO | RS PRO 12V NiMH Rechargeable Battery Pack, 3.2Ah - Pack of 1 | 777-0380 | RS Components
7.2v 1800mah Nimh Rechargeable Battery With Charger For Rc Vehicle Power Starter - Parts & Accs - AliExpress
Best rechargeable batteries available online in India | - Times of India (October, 2023)