funkawa 4 Pack- Shockli AA 3.2V LiFePo4 650mAh Battery, AA 3.2V Solar Rechargeable Batteries – Ideal for Solar Garden Light

【Battery Type 】 AA SIZE 3.2V LiFePo4 (Lithium Iron Phosphate) Solar Battery
【Dimensions (H. x Dia.)】: 50×14 mm / 1.97×0.55 inch
【Important Note】: 1). CAN NOT a replacement for AA NiMH 1.2V battery and li-ion 3.7v battery, This battery is 3.2V LiFePo4 solar battery , 2).PLEASE CHECK THE DIMENSIONS AND MAKE SURE IT FITS YOUR DEVICE, AA size- diameter x length is 14 mm(0.55 inch) X 50 mm(1.97 inch)
【Great Capacity & High Cycle Life 】: The Capacity is 650mAh, keep solar lights on 6-10 hours( get a good amount of 6-8 hours sun shine for fully charge), 1500 Times Cycle Life, You can use 3- 4 years
【Package include】: 4 X battery