Weijiang Power designs and manufactures custom nickel-metal hydride (NiMH) battery cells and packs for medical and healthcare devices that demand consistent voltage, certified safety, and long service life. From patient-monitoring and diagnostic instruments to infusion pumps, defibrillator monitors, portable nebulizers, dental handpieces and wearable medical tools, our NiMH packs are built to deliver reliable power where it matters most.
Why NiMH for medical devices: NiMH chemistry offers a stable 1.2 V per cell, high intrinsic safety (no thermal runaway like lithium cobalt cells), wide operating temperature and excellent cycle life of roughly 500–1000 charge-discharge cycles — important for equipment that is repeatedly charged and must stay ready. Cells and packs can be supplied with CE, RoHS, REACH, MSDS/SDS, UN38.3 and IEC 62133 documentation, with cells built to IEC 61951-2.
Tell us your device's voltage, dimensions, discharge profile and connector, and our engineers will recommend a cell size (AA, AAA, Sub-C, C, D or custom) and pack configuration. Start with a custom NiMH battery pack or request a free quote and sample.