You can buy the battery yourself.

Refund or Return:
1, Please notify us within 30 days.(According to the posting date)
2. Return item Must have all Original packing and accessories.
3.Return postage and insurance charge is non-refundable for return items.
4.Return/ exchange shipment of quanlity, we will supply free after service maintenance to qunality problem goods. (refund or exchange new shipment)
Payment:
We only accept paypal payment.
If we refund to you, it refund to your paypal account also.
Feedback:
1. Please leave a great feedback with 5 stars if you satisfied with our item and service.
2. We suggest you contact me when having any problem.
To protect benefit of you and me, please do not leave negative or neutral feedback. We will try our best to solve the problem for you.