... devices anywhere.5, unique high-technology, provide overcharge protection, overdischarge protection, overload protection, short circuit protection, leakage protection,etc; 6, portable, rechargeable and universal power ... 20°C-50°CStorage Temperature-20°C-50°COver Current Protection√Short Circuit Protection√Over Charge Protection√Over Discharge Protection√WarrantyOne yearRMA0.3%-0.5%Other color you ...