What happens to batteries in winter?

If a lithium-ion battery is used while its core temperature is too low, the capacity will be significantly reduced. The battery will also be susceptible to over-discharge, which will shorten the life of the battery. In extreme cases, there's a risk of short circuits or fire. Even after the weather warms up, the damage from winter will continue to impact the performance of the battery.

Zendure's intelligent anti-discharge technology: protection all winter long

Hyper 2000 is equipped with Zendure intelligent ant-discharge technology to maintain the performance and lifespan of your batteries. In situations of prolonged insufficient sunlight, Hyper will automatically draw power from the grid to prevent the battery from getting too low as the days get shorter. This is more convenient than using a thermal enclosure, saving you space and time.