【Battery Type 】 14430 3.2V LiFePo4 (Lithium Iron Phosphate) Solar Battery
【Great Capacity 】: The Capacity is 450mAh, Working time increased 10% than 400mAh
【Dimensions (H. x Dia.)】: 43x14 mm / 1.69x0.55 inch, The Height of 14430 is shorter 1/5 inch than the14500-size and AA
【Important Note】: Please Check the Size and VOLTS Before You Place an Order,This is not a AA-size battery and does not fit to replace a AA-size solar battery, this is a 4/5AA size battery. This is SHORTER than a AA-size battery
【100% GUARANTEED】 If the battery does not meet your expectations, let us know and you will be offered a full refund, we pride ourselves on excellent customer service