Intellect 9.6v 2300 mAh NiMH ICS MC-129 Airsoft Battery Intellect is dedicated to the application of advanced technology in battery production, with supreme quality performance. They focus on developing cells with High capacity and/or High-drain performance for niche applications. For use in most brands of Airsoft. Specifications: Rechargeable: Yes Zephyr Sports Airsoft Battery Disclaimer: Zephyr Sports is not responsible for batteries that have been damaged as a result of improper operation, storage, misuse or abuse, accident or neglect, such as physical damage resulting from misuse; contact with liquid, water, rain, extreme humidity or heavy perspiration, sand, dirt or the like, extreme heat, or food; use of the battery for commercial purposes or subjecting the battery to abnormal usage conditions, or other acts which are not the fault of Zephyr Sports. Make sure you understand how your battery should be used and how long it should be charged. We recommend that you always use a smart charger to avoid damaging your airsoft batteries. If you have any doubt regarding the operation, charging, or storage of your battery and/or charger, please contact us. A charging battery should not be left unattended and should be picked up periodically while charging to check for overheating. Do not charge batteries near flammable material.