Specification: 1PCS batteries for doro BDA-2000A Battery cell type: Li-polymer Capacity: 2000mAh Battery voltage: 3.8V-4.35V Advantates : 1.Test 2-3 times before shipping 2.0 cycle and 100% original cell with real capacity 3.100% original protection chip with stable work 4. Battery safe and never explosion 5. larger quantity in our factory stock 6. accept OEM/ODM service 7.Double over-charge.over-discharge.over-current.over-voltage protection Attentions: 1. Please confirm your address carefully once you place the order. We will send the products to you immediately after receipt of payment. (we will send the items within 2-5 working days (not holiday seasons) after the payment being confirmed by the platform) 2. If the item has not been delivered after the time is up within 45 days, we will refund 100% of your payment. 3. For Russian buyers, please fill in receiver's full name: first name; name of the Father; surname. 4. No Dispute Please: Please do not apply dispute within 30 days, please email us before leaving any negative feedback or opening any dispute on the site, 5. If after 60 days you never receive goods, you can request a full refund and we will refund you after checking the shipping status and confirming the refund 6. Please email us before leaving any negative feedback or opening any dispute on the site, as we always do our best to serve our customers, we will give you a satisfied solution. Terms of Service payment and feedback 1. Positive Customer Feedback: Factory Manufacturing battery over 10 years of experience with CE ,FCC,ROHS,MSDS,UL and PSE certifications Warranty The defect rate: <0.05% Warranty: If the battery is not damaged by human and we will return a new battery in 12 months , Our engineers will check the problems together, and quality is our culture, pls share with your ideas Shipping for you by checking