Due to differences between monitors, the picture may not reflect the actual colors of the item. Thank you![Secure Lock] When docking the battery, it locks securely with the dedicated clip to keep the battery from coming offCondition: 100% Brand New1X Battery RackDue to manual measurement, please allow measurement deviation of 1-2cm.Size ：Approx. 9.5 x 7 x 2.5cm/3.7 x 2.8 x 1.0inColor:black,blueEasy to install: Can be mounted at any angle, such as upside down or under the shelfMaterial: ABS + PCABS + PC Injection Molded Hard Plastic Brackets are sturdy, durable and easy to install182, 184, 200, 205, 606, 609... Series Lithium BatteriesBelt loop: The belt loop can be fixed to your waist and is convenient to carry a spare battery when working in high places18V 20V 54V 60V (1.5Ah, 2.0Ah, 3.0Ah, 4.0Ah, 5.0Ah, 6.0Ah, 9.0Ah)