Factory new 18650 LiFePO4 battery cell 4S27P li-ion 12.8v 40ah battery pack Factory new 18650 LiFePO4 battery cell 4S27P li-ion 12.8v 40ah battery pack 11.1v(12V) 3s lithium ion battery packs Factory new 18650 LiFePO4 battery cell 4S27P li-ion 12.8v 40ah battery pack Factory new 18650 LiFePO4 battery cell 4S27P li-ion 12.8v [...] By admin|2017-08-10T12:10:16+00:00August 10, 2017|11.1v(12V) 3s lithium ion battery packs|Comments Off on Factory new 18650 LiFePO4 battery cell 4S27P li-ion 12.8v 40ah battery pack Read More