| 1. | In Japan alkaline batteries account for 46 % of all primary battery sales.
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| 2. | The primary battery was designed to power the instruments for about 60 hours.
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| 3. | Primary batteries, or primary cells, can produce current immediately on assembly.
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| 4. | These are backup batteries for cell phones, in case the primary batteries fail.
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| 5. | Potential cathodes include those used in magnesium primary batteries.
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| 6. | They would been to be connected by electrolyte to act as a simple primary battery.
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| 7. | Its primary battery is removable, so if necessary you can pop in a backup, mobile-phone style.
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| 8. | It has a 3S balance connector, as well as the primary battery input of previous boards.
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| 9. | About 15 billion primary batteries are thrown away worldwide every year, virtually all ending up in landfills.
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| 10. | The warning probably refers to the idea that the charger is completely unsuitable for recharging primary batteries.
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