ZWXJ New EB-BT230FBE Li-ion Replacement Battery (4000mAh 3.8V 15.20WH) for Samsung Galaxy TAB 4 7.0 SM-T230 SM-T235 BT230FBE T230 Brand New from Manufacturer. Rechargeable Up to 500 times over life of battery. Battery type : Li-polymer Battery, Voltage : 3.8V , Capacity :15.20WH CE-/RoHS-/FCC- Certified and Built-in circuit protection ensure both safety and stability. Fit for : SAMSUNG GALAXY TAB 4 7.0 SM-T230 SM-T235 100% CUSTOMER SATISFACTION GUARANTEE: We believe in Quality and Customer Service, and our top priority is to make you happy. If for whatever reason you are not fully satisfied please CONTACT US and well guarantee to help. We have 12 months warranty on our products. Voltage3.8V Capacity15.2Wh Battery type : Li-polymer Battery