public function getFullPath($product_id) { $query = $this->db->query("SELECT COUNT(product_id) AS total, category_id as catid FROM " . DB_PREFIX . "product_to_category WHERE product_id = '" . (int)$product_id . "'"); if ($query->row['total'] >= 1) { $path = array(); $path[0] = $query->row['catid']; $query = $this->db->query("SELECT parent_id AS pid FROM " . DB_PREFIX . "category WHERE category_id = '" . (int)$path[0] . "'"); $parent_id = $query->row['pid']; $i = 1; while($parent_id > 0) { $path[$i] = $parent_id; $query = $this->db->query("SELECT parent_id AS pid FROM " . DB_PREFIX . "category WHERE category_id = '" . (int)$parent_id . "'"); $parent_id = $query->row['pid']; $i++; } $path = array_reverse($path); $fullpath = ''; foreach($path as $val){ $fullpath .= '_'.$val; } return ltrim($fullpath, '_'); } else { return false; } } Charge Controllers
  • Miami:(786) 565-9359 / (786) 565-9368
  •   (786) 955-6027 / (786) 955-6147
  •   (786) 955-6198 / (305) 816-6181
  •   (305) 816-6239
  • Phoenix: (623) 849-1338
  • Address: 16725 NW 20th Ave,
    Miami Gardens, FL 33056

Charge Controllers

Charge controllers are devices that regulate the charge and discharge of batteries. Rated by their maximum AC current output. There two types of charge controllers are PWM and MPPT charge controllers.

PWM (Pulse Width-Modulated):

MPPT (Maximum Power Point Tracking):