Product Information: 45ah Cmax is a great economical option for systems up to 12kw when paired with a 400amp alternator. This is one of the most popular batteries I sell and very commonly used in a wide variety of bass or stuntwall systems
Wattage ratings:
Standalone (no alternator ‘baseline’ rating): 8000w
Charging @ 14.8v
90 amp alternator (stock): not recommended
240 amp alternator: 9800w
320 amp alternator: 10,500w
400 amp alternator: 11,000w
Charging @ 15.5v
90 amp alternator (stock): not recommended
240 amp alternator: 10,500w
320 amp alternator: 11,000w
400 amp alternator: 11,500w
Charging@ 16.0v (max recommended)
90 amp alternator (stock): not recommended
240 amp alternator:10,800w
320 amp alternator: 11,500w
400 amp alternator: 12kw
Frequently asked questions:
Q: Is this battery okay to pair with My agm?
A: Most Lifepo4 products like Lishen, Headway, EVE and SAPT are compatible on the same charging circuit with AGM, However NEVER run CMax, Sodium ion, SCIB, EH5, or proto with AGM. It will damage both batteries, and possibly worse.
Q: Can this battery be run under the engine bay safely?
A: It is never recommended to install lithium batteries under the hood of an engine bay unless all the proper ventilation and engine bay modifications have been done to keep the battery below 140 fahrenheit (60 celsius ) some newer vehicles have this done from the factory, but most common used vehicles will not be able to have underhood lithium installed as engine bay temps regularly exceed 180 fahrenheit (82 celsius)
** All product orders unless already completed (ready built) are custom built by default design or to client specifications in the order in which they are received. Please allow adequate time for me to order the materials and assembly. Typically product build times are around 14-21 days. Once the battery is finished, I will ship out and send the shipping tracking number via email.**
International orders outside the USA, please message directly before ordering. I will send a separate invoice for either sea/ground freight (cheapest shipping option) or expedited air transport. I do ship Items worldwide, please refer to your local laws in regards to your country of origin’s importing laws. I am not responsible for customs issues.
Whether you need a custom-built lithium battery for your car audio system or have questions about amplifier installations, I’m here to help. Fill out the form below to get expert advice, discuss your specific needs, or request more information about my products.