★ 型号：JYHYINR-44.8V20AH
★ 防水等级：IP65

★ Under conditions of -20℃ low temperature, it can be charged at 0.5C and undergo ≥300 charge-discharge cycles.
★ Under conditions of -40℃ low temperature, it can be charged at 0.2C and undergo ≥300 charge-discharge cycles.

★ 48V63Ah
★ Explosion-proof enclosure ExdII BT4 GB

★ Special equipment in high-temperature environments
★ Capacity retention ≥ 95%

★ Charging temperature: 0℃～45℃
★ Discharge temperature: -10℃～55℃