Adafruit Industries Adafruit Industries Lithium Ion Battery - 3.7v 2000mAh
Lithium ion polymer (also known as 'lipo' or 'lipoly') batteries are thin, light and powerful. The output ranges from 4.2V when completely charged to 3.7V. This battery has a capacity of 2000mAh. The batteries come pre-attached with a genuine 2-pin JST-PH connector as shown and include the necessary protection circuitry. Because they have a genuine JST connector, not a knock-off, the cable wont snag or get stuck in a matching JST jack, they click in and out smoothly.
Adafruit Industries Lithium Ion Battery - 3.7v 2000mAh
Usually ships in 5-7 business days.