Koken 4300A 6pt Deep Socket 1 2 in Dr 7 16 in 50888 D (depth of discharge) Reduces 68 LET14Z01 D (depth of discharge) Reduces 240 volt charging time & assCiated cost Five accreditation certificates Individually barcoded for warranty registration Warranty & Guarantees: 10 year warranty 25 year efficiency on solar panel 5 year warranty on MPPT solar controller 3 year warranty on complete kit Kit Includes: Premium quality MPPT Solar Controller (IP43 & IP22 Rated) 144 cell 160W monCrystalline solar panel 2 x EZY mounting rails For internal TX TPX heads (long key ends also for tamper proof screws) 4300A14 Koken 6pt Deep Socket 1 2 in Dr 7 16 in Made In Japan ISO2572 2 Standards