ProTek R/C Lithium Batteries ProTek R/C guarantees this item to be free of defects in materials and workmanship for 90 days after original purchase date. Warranty will not cover items that have been modified, disassembled, or otherwise misused according to the item’s instructions. Proof of purchase is required to submit a warranty claim. ProTek R/C is not responsible for bodily injury and/ or property damage that may occur from the use of, or caused by, this item. ProTek R/C Nickel Batteries ProTek R/C guarantees this item to be free of defects in materials and workmanship for 90 days after original purchase date. Warranty will not cover items that have been modified, disassembled, or otherwise misused according to the item’s instructions. Proof of purchase is required to submit a warranty claim. ProTek R/C is not responsible for bodily injury and/ or property damage that may occur from the use of, or caused by, this item. ProTek R/C Tool Bags, Hauler Bags & Universal Cases ProTek R/C guarantees this item to be free of defects in materials and workmanship for 90 days after original purchase date. Warranty will not cover items that have been modified, disassembled, or otherwise misused according to the item’s instructions. Proof of purchase is required to submit a warranty claim. ProTek R/C is not responsible for bodily injury and/ or property damage that may occur from the use of, or caused by, this item. ProTek R/C Tools ProTek R/C guarantees this item to be free of defects in materials and workmanship for 90 days after original purchase date. Warranty will not cover items that have been modified, disassembled, or otherwise misused according to the item’s instructions. Proof of purchase is required to submit a warranty claim. ProTek R/C is not responsible for bodily injury and/ or property damage that may occur from the use of, or caused by, this item. For the full ProTek warranty list, visit the link below. ProTek Amain Hobbies Warranty