mobile phone batter for blackberry 8300 The product gets multiple testings, along with charging protection function, OV charging supporting and long standby. It is used raw materials that make the product becomes a higher capacity and stable quality. Besides, the indicators meet the requirements and its protective function is well-appointed. So that consumers feel more confident and secure 1 :standby time (A quality) 3--6days 2 :standary voltage 3.7v 3 :Rechargeable time >500cycles 4 :battery Net weight 20g/pcs lamination pack 8-12g/pcs 5 :Safety and stable 6 :packing plastic bag lamination pack color box or blister 7 :carton size QTY/CTN 1000pcs/CTN plastic bag , 25*25*30 8 :carton size QTY/CTN 500pcs/CTN lamination pack ,carton size 33*40*43 =:If your have interests in our producst pilease contact us now our sales team can do you the best favor and support , =:If we are not line please leave your name and contact details .eg Email MSN skype ICQ .telephone number etc we will contact you in 24 hours