Dentsing EB-BT230FBE Battery 3.8V 4000mAh for Samsung GALAXY TAB 4 7.0 SM-T230 SM-T235 Model: EB-BT230FBE Color:Black Voltage:3.8V Capacity:4000mAh Compatible P/N:EB-BT230FBE EB-BT230FBC EB-BT230FBU Compatible with:Samsung GALAXY TAB 4 7.0 SM-T230 SM-T235 6 Months Warranty. If you have any issue, please contact us, we will help you resolve it before you leave a negative feedback or low review.Thanks for your kind support and patience.