USB Rechargeable Lithium Battery Pack: No. 5 & No. 7, High-Capacity, 1.5V Constant Voltage for Microphones, Door Locks, & Toys

This USB rechargeable lithium battery pack offers a high-capacity, reliable power source with a 1.5V constant voltage, making it ideal for various devices such as microphones, door locks, and toys. The pack includes two sizes, No. 5 and No. 7, catering to different requirements and ensuring versatility. The batteries are easy to recharge via USB, making them convenient and eco-friendly, eliminating the need for single-use batteries. Enjoy consistent and long-lasting performance for all your electronic needs with this efficient battery solution. Is it Rechargeable: Yes Battery Type: AA rechargeable battery, AAA battery Manufacture country: China Instructions included: No