14.8V 16.8V 7000mAh 3s 4s Lithium Batteries Li-ion Battery for Electric Fishing Reels / Winches Trolling Reel Batteries Dawa Replacement Batteries with Charger

14.8V 16.8V 7000mAh 3s 4s Lithium Batteries Li-ion Battery for Electric Fishing Reels / Winches Trolling Reel Batteries Dawa Replacement Batteries with Charger. imported with brand cells. built-in smart BMS. LED Display to mornitor the battery status. IP68 Waterproof protections.