Minelab Rechargeable Li Ion Battery Pack For SDC 2300 Metal Detector Use_Beach Adjustable sensitivity and discrimination settings Model_Score Adjustable sensitivity and discrimination settings ensure accurate detection across varying terrains and target types 570 g Target Separation Excellent Very Good Good Maneuverability Excellent Very Good Moderate Iron Heavy Sites Excellent Very Good Good Ground Coverage Moderate Excellent Maximum Open Fields Very Good Excellent Excellent Beach Hunting Very Good Excellent Excellent Coin Hunting Excellent Excellent Very Good Relic Hunting Excellent Excellent Excellent Swing Weight Lightest Balanced Heaviest Best For Separation Battery Type: Lithium Ion (Li Ion) ensuring that users can conduct prolonged detecting sessions without frequent interruptions for recharging