2-POWER's comprehensive range of lithium-ion & polymer battery packs provide unrivalled quality and reliability for virtually all laptop models. Developed using high-grade cells from manufacturers including Samsung and Panasonic; 2-POWER batteries ensure speedy charging, dependable performance, and allow you to go for longer unplugged. 2-POWER's SmartWatch Protect monitors your device during charging and discharging, protecting your device and battery from short circuiting and over-heating. More information: Weight & dimensions | Weight | 197 g | Battery | Battery capacity | 6470 mAh |  | Battery voltage | 7.7 V | | Number of battery cells | 4 | | Battery capacity | 49 Wh |
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