Le NexStar 127 SLT de Celestron est alimenté par huit piles AA, qui fournissent généralement entre quatre et six heures d'utilisation continue dans des conditions d'utilisation normales. Cependant, la durée de vie de la batterie peut varier en fonction de facteurs tels que la température, la fréquence des mouvements de balayage, et si des accessoires supplémentaires sont connectés. Pour des séances d'observation prolongées, de nombreux utilisateurs recommandent d'utiliser une source d'alimentation externe ou des batteries rechargeables pour assurer un fonctionnement sans interruption.
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The Celestron NexStar 127 SLT typically provides 2 to 4 hours of use with 8 AA batteries, but performance can be inconsistent. Using an external power source is highly recommended.
What external power source would you recommend for it?
I use this 9800mAh battery pack with my NexStar 127 SLT and it lasts for several hours of continuous use. It’s portable and reliable for extended viewing sessions.
A set of AA batteries in any SLT model should last for months, as they are intended only as a backup in case your external power source briefly fails.
Battery life will drop significantly in very cold weather.
Cold batteries aren’t actually dead in the sense of being empty or trash. The issue is just a lack of available current due to the temperature. Once they warm up again, they’ll regain their power.
However, an unreliable power source isn’t very useful. And from an environmental standpoint, it’s a very poor choice.
I agree, but I didn’t intend to suggest what you’re referring to.