Fenix FEARBL21-6000, is a spare rechargeable battery designed to meet the demands of high-performance torchlights. This battery, alternatively identified as ARB-L21-6000, features a robust design with a sleek black and orange colour scheme, ensuring easy identification and reliable performance. It delivers a 6000 mAh capacity and is engineered for use with Fenix's TK, HT, LR, PD, and LD series of torch models, offering extended energy supply in various lighting applications. Typical engineering use cases include providing power for professional-grade flashlights utilised in search and rescue operations, industrial inspection, or outdoor exploration activities where consistent and long-lasting illumination is critical. https://elecena.pl/product/29674498/fenix-fearbl21-6000-spare-rechargeable-battery-black-orange-for-tk-ht-lr-pd-ld 2026-01-08 https://elecena.pl/product/29674498/fenix-fearbl21-6000-spare-rechargeable-battery-black-orange-for-tk-ht-lr-pd-ld 2026-07-12