Protect and organize your rechargeable batteries with this high-quality Battery Box designed to hold two 20700 or 21700 batteries securely. Crafted from durable ABS material, this battery case offers a solid and reliable container that safeguards your batteries from physical damage while being environmentally friendly and non-polluting. Key Features: · Compatible with Two 20700/21700 Batteries: Specifically designed to fit two large-format rechargeable batteries, providing a safe and convenient storage solution. · Durable ABS Construction: Made from premium ABS plastic, the battery case is solid, impact-resistant, and built to last, ensuring effective protection for your batteries. · Environmentally Friendly Material: Manufactured with eco-conscious materials that do not harm the environment, promoting sustainability. · Compact and Lightweight Design: With dimensions of approximately 9 x 8 x 2.5 cm (3.5 x 3.1 x 1.0 in) and a weight of just 28g (1.0oz), this battery box is easy to carry and store. · Note on Compatibility: Suitable for batteries with a maximum diameter of 21mm and length of up to 70mm. Batteries with additional circuit boards or battery skins may not fit; please confirm battery dimensions before purchase. · Non-Waterproof: Designed for indoor use; keep away from moisture to maintain battery safety and integrity. Specifications: · Product Type: Battery Box · Material: ABS Plastic · Suitable For: 2 x 20700 / 21700 Batteries · Capacity: Holds 2 Batteries · Package Size: Approx. 9 x 8 x 2.5 cm (3.5 x 3.1 x 1.0 in) · Package Weight: 28g (1.0oz) Package Includes: · 2 x Battery Boxes This Battery Box offers a practical and protective storage solution for your 20700 and 21700 rechargeable batteries, combining durability, environmental friendliness, and compact design for everyday use.