Long Standby Time: It has built-in 3.7V 20000mAh Li-ion battery, the standby time is up to 240 days and the working time is up to 20-30 days;
ເວລາສະແຕນບາຍຍາວ: ມັນມີແບດເຕີລີ່ Li-ion 3.7V 20000 mAh / 10000mAh, ເວລາສະແຕນບາຍແມ່ນສູງເຖິງ 240 / 120 ມື້ແລະເວລາເຮັດວຽກແມ່ນສູງເຖິງ 20-30 ມື້;