Fin electric heating tube heater: large thermal inertia, stable heating power, not blocking the air flow channel, wide heating range, long service life.

翅片电热管加热器：热惰性大、加热功率稳定、不堵塞空气流通通道、加温范围宽、使用寿命长。

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A123 points to a recent breakthrough with batteries that can work in a wide range of temperatures without the need for external cooling or heating.

FORBES: The Scoop Behind GM's New Electric Car

Its two selling points are an extended battery range of 120 miles rather than 100, and onboard battery heating and cooling, which should extend the life of the pack.

FORBES: Electric Car Rentals Start Next Week

The real world range has also been improved with the introduction of a new heating system which is 70 per cent more efficient through the use of a heat pump in the system.

ENGADGET: New Nissan Leaf comes to the UK with battery leasing option, extended range