4 PACK RUIPI REPT 280 - Certified EV & ESS Grade 280 AH

Sun Fun Kits is now providing certified automotive grade cells for customers looking for quality cells at an affordable price. The new 4 pcs pack (13.6v) is designed to provide high quality certified automotive grade cells for DIY projects and more and is shipping from our USA, Baton Rouge, Louisiana warehouse.

These cells are certified by the manufacture and have been individually tested and matched for use in battery builds, projects, vehicle electrification and other projects requiring reliable DC power. Each cells lists is manufacturer test capacity at the time of cell construction, the Internal Resistance as well as resting voltage before and after the test. Sun Fun Kits provides a 2 year warranty on each cell (12 months full replacement, and 12 months of pro-rated).

RUIPI REPT 280 cells are next generation LIFEpo4 prismatic cells that can be used in various applications from automotive, backup power, energy storage and other uses where reliable DC power is needed. These are the same cells used in our ready made batteries and kits and are available directly from Sun Fun Kits for DIY projects. You may also add these to your kit order if you would like to create your own battery kit. Rated for up to 6000 cycles at 80% Depth of Discharge, these cells will last 15-20 years in real world use.

Please note: These batteries may  require balancing and matching before they can be used in a battery pack, buyers of loose cells should be aware of the technical expertise needed to assemble a battery pack. We also recommend the use of supplemental resistance and or active balancers to ensure cells have equal charge.

All batteries have been load & capacity tested to ensure they meet manufacturer specifications of 280AH (+/- 5 AH) and will have between 285 AH to 295 AH of available capacity while under a .2C discharge load at STP.  The RUIPI REPT 280 variant is offered with a laser welded stainless steel studs, and is rated for 300 AMP sustained load.