A little note about the Jackery and cold weather use.
I had left my Jackery in my TV since my last camping trip, 3 weeks ago. The past few days, morning temps have dropped down to the mid 30s. I brought the Jackery in last night to charge it up for this weekend's trip. Power levels were at 49%, which is where it had been after its last use. When I plugged it into AC, the light on the power brick started blinking blue. I looked in the manual and on Jackery's support website but found no reference to the blinking blue LED. Doing a Google search resulted in a comment on Reddit which suggested doing a reset (holding down the "Display" button for 10 seconds), and another which suggested leaving the AC plugged in overnight. The reset did not solve the issue so I left the AC plugged in and went to bed. Early this morning, it started charging. It was at 70% when I left for work.
My guess is that the Jackery needed to get back to room temperature before accepting a charge or more likely, the power brick needed to do the same. Maybe a little testing on my part is called for this Winter. If under simalar conditions the Jackery will charge form a DC power-port or from a solar panel, then it was the power brick which needed to warm-up.
Bottom line, bring your Jackery inside between trips when it temps start dropping.
Jackery Website: Please make sure you charge and store your power station within an ambient temperature of 0-40℃ (32-104°F), and charge the unit within an ambient temperature of -10-40℃ (14-104°F).
And I had emailed Jackery support very late last night about the issue. I recieved a response about 3:30am with a few suggestions. So great job Jackery on the really quick response. Thanks
I had left my Jackery in my TV since my last camping trip, 3 weeks ago. The past few days, morning temps have dropped down to the mid 30s. I brought the Jackery in last night to charge it up for this weekend's trip. Power levels were at 49%, which is where it had been after its last use. When I plugged it into AC, the light on the power brick started blinking blue. I looked in the manual and on Jackery's support website but found no reference to the blinking blue LED. Doing a Google search resulted in a comment on Reddit which suggested doing a reset (holding down the "Display" button for 10 seconds), and another which suggested leaving the AC plugged in overnight. The reset did not solve the issue so I left the AC plugged in and went to bed. Early this morning, it started charging. It was at 70% when I left for work.
My guess is that the Jackery needed to get back to room temperature before accepting a charge or more likely, the power brick needed to do the same. Maybe a little testing on my part is called for this Winter. If under simalar conditions the Jackery will charge form a DC power-port or from a solar panel, then it was the power brick which needed to warm-up.
Bottom line, bring your Jackery inside between trips when it temps start dropping.
Jackery Website: Please make sure you charge and store your power station within an ambient temperature of 0-40℃ (32-104°F), and charge the unit within an ambient temperature of -10-40℃ (14-104°F).
And I had emailed Jackery support very late last night about the issue. I recieved a response about 3:30am with a few suggestions. So great job Jackery on the really quick response. Thanks