High-capacity 22.2V 6600mAh lithium-ion battery pack engineered with premium 18650 cells in 6S3P configuration for stable output and extended cycle life. Precision-welded nickel strips ensure low resistance and optimal thermal management. Ideal for LED light systems, ADJ/Wifly lighting fixtures, and professional QA5 replacements. Encased in rugged ABS housing with built-in PCM protection against overcharge/over-discharge. Ships with pre-soldered XT60 connectors for quick installations. Bulk pricing available for stage lighting rentals and commercial AV integrators. Backed by full UL certification for safety compliance.