Mobile, Smartphone 3.7V, 1200mAh, Li-ion Battery fits Nortel, 4027, 4070, 4.44Wh

Battery Fits Models:- 4027, 4070, Nttq81eae6, Nttq82eae6

---

Battery Part Numbers:- 690104

---

The battery shown will replace your original and provide you with an economical alternative to expensive OEM batteries; we also guarantee the battery to be fresh and free from defects.  Batterybuyer.com supplies some of the world's best generic replacement products available in the world today. If you have the battery model number, this is usually the best way to identify the correct replacement battery for your device. Some batteries can easily be placed from just the model of the device. Some are much harder to pin down. If you want to make 100 Percent sure of fitment, we offer a guaranteed fitment service. Just contact us, and we will decide for you. If you have the battery model number, this is usually the best way to identify the correct replacement battery for your device. Some batteries can easily be placed from just the model of the device. Some are much harder to pin down. If you want to make 100 Percent sure of fitment, we offer a guaranteed fitment service. Just contact us, and we will decide for you. Please match both the model of your device and battery number before ordering. Our warranty is valid for one year unless otherwise stated. The warranty covers the product against any manufacturing defect.   We use top-quality cells in our products, but all cells have a cycle life. You can expect that a Lithium-Ion or a lithium Polymer cell will last for around four hundred cycles; Nimh can be cycled for about 500 cycles. It's always best to charge your battery only when it gets low. Continual charging will reduce the overall life expectancy of your battery. How can I be sure that this battery is safe? ISO 9001 certification means that our factories never take shortcuts with the manufacture of our batteries. All safety components are included. This ensures the safe, trouble-free operation of this replacement battery. The specifications should be the same as or better than the original.  The Products below should be replaced perfectly by our battery Special Remarks:- None at this timeThere are so many different models of batteries available today for so many other products. It's easy to make a mistake. It may be worth confirming with us if you are unsure which battery to order. We try to keep our records updated to the best of our ability, but manufacturers can change fitment without notice.Sometimes there may be a variance in the capacity of our batteries compared to the original. Usually, this depends on the availability of the cells contained within.