Dtk New Laptop Battery Replacement for Lenovo IBM Thinkpad W530 / W530i / L430 / L530 / T430 / T430i T530 / T530i Serieslaptop Battery (0a36303 70+) Battery type: Li-ion; Capacity: 4400mAh; Cells: 6-cell; Voltage: 11.1V. Note: This model does not fit T430s, please check your battery part number and Laptop Models carefully to ensure you are getting the correct battery! Compatible Models: LENOVO Thinkpad W530 / L430 / T430 / T530 / W530I / L530 / T430I / T530I Compatible Part Numbers: 0A36303 70+ / 42T4235 / 42T4708 / 42T4714 / 42T4731 / 42T4733 / 42T4737 / 42T4737 / 42T4753 / 42T4756 / 42T4757 / 42T4763 / 42T4764 / 42T4798 / 42T4803 / 42T4819 / 42T4848 / 42T4849 / 42T4850 / 42T4851 / 42T4852 / 42T4911 / 42T4912 / 51J0499 / 51J0500 / 57Y4185 / 57Y4186 / 57Y4545 / ASM 42T4703 / ASM 42T4752 / ASM 42T4756 / ASM 42T4794 / ASM 42T4796 / FRU 42T4702 / FRU 42T4751 / FRU 42T4755 / FRU 42T4791 / FRU 42T4793 / FRU 42T4795 / FRU 42T4817 All DTK products are Certified by CE, FCC for safety. Strict guidelines for compatibility, and standards compliance for environment safety.Grade A cells ensure fast charges and low power consumption; Built-in circuit protection ensures both safety and stability.100% New from Manufacturer. Up to 500 recharge cycles over the life of the battery. Operation time for standard batteries(6-cell,4400mah): Around 2 hours, the actual operation time will depend on how much electricity is required by the device and how you use it. 24 x 7 email support, 12-month hassle-free warranty. T430 T530 W530 L430 W530I L530 T430I T530I 70+  0A36303 ASM 42T4703/ ASM 42T4752/ ASM 42T4756/ ASM 42T4794/ ASM 42T4796/ FRU 42T4702/ FRU 42T4751/ FRU 42T4755/ FRU 42T4791/ FRU 42T4793/ FRU 42T4795 / FRU 42T4797/ FRU 42T4817/ FRU 42T4819 4 2T4235/ 42T4708/ 42T4714/ 42T4731/ 42T4733/ 42T4737/ 42T4737/ 42T4753/ 42T4756/ 42T4757/ 42T4757/ 42T4763/ 42T4764/ 42T4798/ 42T4803/ 42T4819/ 42T4848/ 42T4849/ 42T4850/ 42T4851/ 42T4852/ 42T4911/ 42T4911/ 42T4912/ 51J0499/ 51J0499/ 51J0500/ 57Y4185/ 57Y4186/ 57Y4545/ overheating protection overcurrent protection overvoltage protection overcharge protection over discharge protection short circuit protection Cells QTY6 Voltage(V)10.8V Capacity4400mAh/49Wh ColorBlack Dimension206.64*55.84*20mm N.W.310g TypeLi-ion