★Source Factory & Direct distributor： All of battery 100% original Grade A & Brand New. Weekly Fresh Date Stocks, New produced cell. Keep Long-term supply for your project. No worry about stocks problem.

★ Guaranteed Quality service： 100% tested guaranteed. The battery will be tested strictly before shipment. Matched voltage& IR guaranteed. Welcome QC checking & on-line video checking before shipping.

★ Fully Warranty service guaranteed: 5 years warranty 100% technical support & 100% after-sales service. Support fully refund if used cell or bad quality cell received from us!

★ OEM / ODM welcome: Customized Lifepo4 battery pack support. 100% guarantee the quality as you expected.