Features: LR20 D battery holder ensures stable power supply with high strength wiring, eliminating contact for prolonged use in outdoor lights and portable speakers. from ABS plastic, this impact resistant battery case outperforms standard models, for household electronics and children toy requiring drop proof reliability. for safety focused users like medicals professional, campers, and families leakproof energy for critical devices and daily gadgets. securelys powers lab equipment, adventure gear, and home appliances with its antioverheat, delivering consistent performances across indoor and outdoor environment. LR20 D compatible integrates seamlessly with electronics, offering universal adaptability while prioritizing safety against battery leakage and thermals risks. Specifications: Materials: Plastic Model: 1 Battery Cartridge Cable, 2 Battery Cartridge Cable, 2 with Lid and switches, 3 Battery Cartridge Cable, 4 Battery Cartridge Cable, 4 with Lid and Fixing Hole(optional) Package Includes: 1PC Battery Box (with cable) note: Please allow 0-1cm error due to manual measurement. make sure you not mind before bid. Due to the differences between different monitors, the Pictures may not reflect the actual of the item.