yes, one O. That's a battery technology limitation, you wanted a lightweight high capacity and low memory effect battery? the cost is bad temperature range. Ot

yes, one O. That's a battery technology limitation, you wanted a lightweight high capacity and low memory effect battery? the cost is bad temperature range. Otherwise pull out an old phone with NiMH batteries for your 911 calls Try to use an eInk device in cold weather, its response time becomes terrible down to almost unresponsive. Again that's a technology limitation.