This section features a diverse inventory of lithium-ion and rechargeable battery solutions for portable electronics, DIY projects, and backup power systems. Available in multiple form factors including cylindrical 18650, 26650, 14500, and prismatic pouch cells, with capacities ranging from small mAh ratings to high-capacity Ah options. Each listing specifies nominal voltage, maximum continuous discharge current, internal resistance, and cycle life. Also stocked are NiMH rechargeable batteries in AA, AAA, C, and D sizes for general-purpose use. Protected and unprotected variants are clearly distinguished, with datasheets providing charge/discharge parameters, temperature limits, and safety precautions for proper integration.