This SAMSUNG replacement battery pack is a 6100mAh, 7.4, rechargeable, removable, Li-Polymer battery designed to work with SAMSUNG 535U3C-A03. The Hi-Quality battery meets or exceeds original manufacturer specifications for the SAMSUNG 535U3C-A03 Laptop Battery in quality, durability, and performance. Li-ion batteries do not suffer from the memory effect. They generally last between 300-500 charge/discharge cycles. All laptop batteries are tested for 100% quality control assurance. This battery for SAMSUNG 535U3C-A03 includes a one year warranty. We offer a 30 day money back guarantee and fast shipping on all of our products.