?? ??? 7.6V 3000mAh ????? ?? ?? 7.6V 3000mAh ?????, ??????????,???????,????????????USB -C ???? ?????????????? ??????? ??? ???????? ?????????,?????????,???????????????????????????????????????? 3 ?????,??????? ????????? ?? :?? 55–65°C (131–149°F) ,?? 3–4 ??;?? 50–55°C (122–131°F) ,?? 4–5 ??;?? 40–45°C (104–113°F),?? 6–8 ?? ?????????????????? ???????? ??????? ??PU?? ?????????????????????????????GPS???????,????????????? ?????????? ?? ???????? ???????????TPU ?????????????????????????,???????????????????????????????????