Take control of the energy. The ZX250 ZITHION-X™ is a rechargeable lithium-ion battery compatible with COAST flashlights A22R and HP5R. The battery features a built-in Micro-USB port that makes charging easy both inside and outside the flashlight. A charging indicator blinks red during the charging process and lights up solid green when the battery is fully charged. Protection circuits against overcharging and deep discharge ensure maximum safety. The battery is backed by COAST's one-year warranty against material and workmanship defects. COAST lighting serves various purposes today, both in household and professional use. For COAST, it is essential that everyone has the opportunity to choose the right light with the highest quality and flexibility, providing optimal illumination and the best effect. Everything is designed to make every day safer, easier, and more enjoyable. COAST – Trusted tough.