IFR26650EC 4S7P Deep Cycle Life 12.8v 21Ah LifePO4 Battery Pack With ROHS / CE Feature for IFR26650EC 4S7P Deep Cycle Life 12.8v 21Ah LifePO4 Battery Pack With ROHS / CE High level lifepo4 battery pack 100% truth capacity with IEC standard Safest lithium chemistry High energy density Efficient...
Standard discharge(0.2 C5)after standard charge(0.2 C5)
Discharge cut-off voltage
Charging cut-off voltage
Cell and assembly method
The battery pack parcel by thick sponge one by one ,and then put into a plastic bag , and then put into standard inner box , 2 box in one export carton.
The period of warranty is a year from the date of shipment. TAC guarantees to give a replacement in case of cells with defects proven due to manufacturing process instead of the customer abuse and misuse.
The batteries should be stored at room temperature, charged to about 30% to 50% of capacity.
We recommend that batteries be charged about once per half a year to prevent over discharge.