Long Standby Time: It has built-in 3.7V 20000 mAh / 10000mAh Li-ion battery, the standby time is up to 240 /120 days and the working time is up to 20-30 days;
រយៈពេលរង់ចាំយូរ: វាមានភ្ជាប់ថ្ម 3.7V 20000 mAh / 10000mAh Li-ion, ពេលវេលារង់ចាំគឺមានរហូតដល់ 240 / 120 ថ្ងៃហើយពេលវេលាធ្វើការគឺមានរហូតដល់ 20-30 ថ្ងៃ;