Description Industrial cell used: Samsung ICR21700-50E Capacity: 5000mAh 18,0Wh. Min. Capacity: 4900mAh Nominal voltage: 3.6V – 3.7V Charging end voltage: 4,2V±0,05 Standard charging current with li-ion battery charger: 0.xx – 2A Standard charging current with USB: 1.5A Max. discharge current constant: 1.6C = 8A (8000 mA) Discharge voltage: 2.50V Protection: present (integrated – against over charge, over discharge, over current and short-circuit.) Positive pole: raised (button top) Diameter: 21.4 mm ± 0.20 mm Height: 76.20 mm ± 0.30 mm Weight: 73.5 g ± 1 g Charging method: CC-CV Certification: CE, RoHs Please note that Lithium-ion batteries can leak, cause fires, or explode when misused or when defective. For your own safety, you must read these instructions and warnings before using or charging a Lithium-ion battery: ● Please fully charge before first use. ● Use only high quality chargers specifically designed for Lithium-ion batteries. ● A Lithium-ion battery should NEVER be discharged below 2.5V. ● NEVER exceed a battery’s maximum continuous discharge rating. ● DO NOT short-circuit the battery, keep it away from loose change and metal objects. ● DO NOT use a battery if there is abnormal smell, heat, deformities, or discolouration. ● DO NOT crush, hit, impact or disassemble a battery. ● DO NOT dispose of in fire, near fire or high temperature.(more than 60℃/140℉) ● DO NOT expose in liquid such as water, seawater and soda. ● If the electrolyte goes into eyes, please wash eyes with clean water immediately and go for a medical treatment.
