The E-10S is the standalone version of the E-10 model. With its considerable capacity of 93Wh, it will satisfy the high power consumption of today's HD cameras and accessories. The E-10S is one of the most durable batteries, retaining high capacity and optimum performance throughout its lifetime. The E-10S has an integrated 3 LED Power Indicator feature. For size, weight and features, the E-10S combines the highest standards of quality, safety and reliability. The Power Indicator is for quick reference of the battery's charge status. A basic 3 LED indicator shows if the battery is full or requires charge. The center LED is used to indicate if the battery has been used since the previous full charge.