The non-removable battery is of the lithium polymer (Li-poly) variety, as opposed to the more frequently used lithium ion.
Pop the white plastic back cover and you'll find micro-SIM and microSD card slots, a non-removable 1810mAh battery and the NFC antenna.
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The only real highlight here is perhaps the 2, 000mAh battery, which is non-removable but still rather impressive considering it's in a 6.55mm-thin body.
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Granted, a non-removable battery won't be a dealbreaker for most.
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Despite being light and enveloped in plastic, the Eluga holds steady in the hand, and there's no unseemly creak -- presumably due to the non-removable battery and waterproof shell.
The Note 8.0's back is non-removable, but that bit's rendered moot by the accessibility of the microSD and micro-SIM slots on the tablet's left edge and a sealed 4, 600mAh battery.
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Underneath that non-removable backplate lies the 4, 600mAh battery.
Overall, it has an appealing, muted quality about it, with a matte finish that's divided by seams for the two non-removable caps, a covered port for micro-SIM and micro-USB ports on the upper left, and a circular cutout for NFC contact just beneath the 13.1-megapixel camera.
Not sure how this slipped under our radar, but recently Oppo Mobile CEO Chen Mingyong teased that his upcoming flagship phone, the Find 5, will again feature a non-removable but "certainly big enough" battery (for the sake of anti-counterfeiting and, consequently, safety) as well as a 1080p, 441ppi display.
Steven Burt, G24's chief financial officer, talks of light-bulb-powered TV remote controls, smoke detectors and computer keyboards. (A non-removable internal battery would store charge for use when the lights are off.) The company already offers prototypes of bags and jackets with photosensitive panels woven in, designed to charge digital cameras and mobile phones, and a hotel in Las Vegas is using G24's products to run its electric window-blinds.
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The latter is an unusual choice, but other 11-inchers like the Zenbook Prime UX21A forgo a memory card slot altogether, so it's at least nice to have removable storage to supplement the non-expandable 128GB SSD.
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New measures include flood-resistant doors, removable barriers for doors, and "air bricks" to allow ventilation and non-return valves on domestic and foul drains.
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