HIGH CAPACITY AND LONG LASTING: Battery Size: AA (14.2*50 mm or 0.56*1.97 inch); Rechargeable: Yes; Chemistry: NiMH; Voltage: 1.2 Volts; Rated Capacity: 1300 mAh; Battery can be recharged up to 1,000 times. Much longer running time than the normal AA600mAh, high power to the solar lights create bright lightening. Replaces all solar brands of Ni-Mh 1.2V AA 1300mAh or less capacity solar light batteries. DESIGNED SPECIFICALLY TO POWER OUTDOOR SOLAR LIGHTS, Lawn garden lights, landscape pathway lights, driveway walkway lights, backyard patio porch and fence lights, uses the power of sunlight to recharge during the day, batteries then powers the light at night. If there is not enough sun out, you can also use the universal AA charger to pre-charge your batteries before putting them into your solar lights, then it can assist your solar lights in charging your batteries. GREAT ECONOMICAL PRICE: 12 Batteries inside the package. Excellent quality at a great economical price, rebuilt the life and save big on your solar garden light, much cheaper than buying in your local supermarket or chain store. For optimum the battery charging performances, the surface of the solar panel needs to be kept clean to ensure that the solar panel can receive adequate sunlight. Dust and other accumulated residues can dramatically affect the charging process. EASY TO REPLACING: All you have to do is to locate the solar light battery cover, remove it, take out the defective batteries and replace them with new ones. If no battery cover can be found, the solar light needs to be taken apart, usually with one or two screws. On most models you’ll find the screws on the top or bottom of the light. Once the unit is open you’ll have access to the batteries. If your solar lamp is not used for a long time, take out the battery, it will prolong the battery life. WARM TIPS: The light should be installed in a place with direct sunlight. Before the first use solar garden lights, please turn on the switch and put it in a sunny place to charge the battery for 6-8 hours. During installation, please ensure that there is no shield around the patio lights to allow the solar panels to receive direct sunlight. Otherwise, the lighting time will be shortened.