Our lithium POLYMER BATTERY POLYMER '501740-300 mah 3.7 V has the following characteristics:

1, the BATTERY size is 17 mm thickness of 5.0 mm, length, height of 40 mm, capacity is 300 mah, batteries can be 0.1 C - 3 C discharge current, ratio of batteries can be 3 to 15 C C discharge current, small internal resistance, capacity, stable performance, long cycle life, and many other excellent properties.
2, can be used alone can also according to customer requirements more than combination (such as a combination of two 7.4 V, 11.4 V, 14.8 V, etc.),
3, especially for bluetooth headset, point of reading pen, MP3, MP4, model aircraft, including aircraft, wall climbing cars and other high-tech digital products.

4, the batteries meet ROSH standards, has the certificate such as CE, SGS, battery instructions.
5, on time delivery, quality assurance!