Titan Power 7.4v 3000mah Brick Tamiya Lithium Ion BatteryVoltage: 7.4v Capacity: 3000mAh Connector: Tamiya Style: Brick C Rating: 16C (equivalent of a 1600mAh 30C) Is this enough? Why C rating is only half the equation. Size: 37mm (1.46in) thick, 70mm (2.76in) long, and 19mm (0.75in) tall Learn how to charge a Titan Pack onYouTube No Puff Titan Power batteries will never puff and become unsafe, like lipos will that have been either neglected or simply aged over time. No Memory Titan Power batteries can be charged from empty or nearly full without damaging the battery. Even if your battery gets low and your device cannot cycle, the battery is still within safe operating ranges and can be charged safely back to 100%. More Power Beginning in 2020, the Titan Power product line outperforms ALL airsoft batteries, with the same or higher rate of fire, and the same or greater trigger response, when comparing like voltage and similar size. More Capacity Titan Power batteries can store on average 2-5 times the energy of other airsoft batteries, keeping you in the game longer. No Fade / Lasts Forever Titan Power batteries can hold a charge for months and still be ready to use on game day. An extreme example is a pack used for testing, charged in 2012, which still holds 88% of its life in 2018. These packs can also be charged over 300 times and still store 80% of its original capacity. Warrantied and Guaranteed Titan Power will beat your old battery, or your money back. Product claims sound too good to be true? Titan Power is the only company that backs all airsoft products with a 1 year warranty. The only airsoft battery made in the USA with a one year warranty. Titan Power packs have the performance, high capacity, and reliability needed to make your battery a part of your kit- not a consumable. Patriotically rapid innovation with strict quality assurance bring airsoft players a power solution that needs very little attention to maintain a long life of use. The American team of owners, engineers, and production employees love airsoft, and hope that passion shines brightly through each product.