1, li+polymer+battery+3.7v 2, 7.4V 5300MAH 35C 3, Lipo battery pack manufacturer RC Lipo polymer Battery Customer Services- Please contact us through Trader Manager for any questions. We will reply you ASAP. If no response for you within 48hours, please check the spam in your mail box.-If you have any questions or problem during products using, please kindly confirm us. And your suggestion and ...