High power made in Japan for peace of mind and safety. Now available with controller compatibility.
Introducing the 'battery series' featuring high-power lithium-ion batteries made in Japan, ensuring safety and security, along with a compact controller that allows for impressive battery operation. We offer the controller "RD9972," the standalone lithium-ion battery "BK9890AJ," and the lithium-ion battery set "BK9890." 【Features】 ■ Made in Japan ■ Simple waterproofing ■ Flame retardant ■ Approximately 8 hours of continuous operation ■ Compatible with the controller *For more details, please refer to the PDF document or feel free to contact us.
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【Set Contents (BK9890)】 ■4-cell battery ■AC adapter ■Battery soft case *For more details, please refer to the PDF document or feel free to contact us.
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For more details, please refer to the PDF document or feel free to contact us.
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Big Bone Trading Co., Ltd. is the trading division of the Big Bone Group. In anticipation of social conditions and market environments, we have implemented advanced systems to enhance user support and established a robust internal structure. Additionally, we conduct research and development aimed at improving product quality, and we strive to evolve into a company that can contribute to society through close relationships with the local community, continuously evolving to become a more attractive company every day.