Guaranteed UPS Compatability Each APC RBC #140 is tested and approved by APC to restore the performance of UPS systems to the original operating specifications. This RBC conforms to safety regulations and maintains original UPS specifications and protection policies. The battery has an expected life of three to five years. Fully Assembled for Easy Hot-Swap Installation APC RBC #140 comes fully assembled with connections made with high-current, gas-tight crimps and fuses included, making hot-swap installation quick. No downtime is necessary in order to install the battery cartridges. Easy-to-follow replacement instructions are included. Convenient and Compliant The APC RBC #140 is a spill-free sealed lead acid battery, which makes it compliant with international regulations and safe for transport. Almost all the lead content in the battery is reused, helping to protect the environment from hazardous chemicals. Generate a pre-paid shipping label and send your old battery to a certified recycling facility free of charge. For details visit website. Genuine APC Replacement Battery Cartridges for Superior Performance APC matches the specifications of the UPS to the batteries it uses, demands the highest quality from its battery suppliers and monitors the health of batteries while in storage. Third-party batteries in the market can vary in quality, raising the risk of personal injury to the user, damage to the UPS, poor performance, or device failure. In contrast, APC replacement battery cartridges are designed for safe and easy installation, and are delivered fully assembled and tested. APC also offers an Equipment Protection Policy for devices protected by the UPS.