The most indispensable accessory for your BlackBerry Z10 is the battery. Unless you are in need of a paper weight, even the most advanced phone is useless without power. Use this original OEM BlackBerry LS1 battery as a replacement or spare to extend the talk time of your BlackBerry Z10. Keep your smartphone working at optimum performance levels at all times. Just pop the BlackBerry LS1 Battery in your pocket or bag and you’re good to go that extra mile, chatting with your friends, at work, or on the road.