Universal High-Capacity Power for Critical Medical, Laboratory & Industrial Systems This NL2024HD / H2024HD34 replacement battery is a versatile, high-energy power platform engineered for a wide array of professional equipment. Delivering a substantial ~95-98Wh of energy at 14.4V, this Li-ion/Li-polymer pack serves as the essential power core for life-support ventilators, precision measurement instruments, and environmental monitoring devices where reliable, long-lasting power is non-negotiable.