Battery size: AAA (10 x 44 mm 0.4 x 1.7 inches)
Chemistry: NiMH, Capacity: 300mAh, Voltage: 1.2V, Rechargeable, Working Temperature: -4°F to 122°F
Specially designed for powering outdoor solar lights. Use the power of sunlight to charge during the day, the batteries will then operate the light at night. It can replace all solar brands of rechargeable 1.2V AAA batteries, rebuild life and save a lot of solar lights in the garden, creates bright lighting in your garden all nights.
Compatible peripherals: solar garden light, landscape lighting, remote control, alarm clock, suitable for wireless gaming controllers, toys, wireless electronic devices and other
Iwangdo rechargeable AAA 300 mAh batteries are pre-charged and can be used immediately

Main features of AAA rechargeable batteries: - High capacity and long service life. Much longer than 300mAh batteries. - Refillable supports repeated use. Provides up to 500 charge/discharge cycles. - Excellent overcharge performance - Integrated safety functions against improper use - Low internal resistance - High reliability