This high quality 7.4V 4200mAh 30C liPo battery is just designed for RC super fans. It's suitable with for RC quadcopter airplane helicopter car truck hobby， which is a very convenient and economic choice.?<br> <span style="color: #ff0000;">There is no specific plug for this battery， you can weld one suit for your own product among different plugs.</span><br> <img alt="" src="http://www.guphotos.com/images/uploads/RM5944-523.jpg"><br> <strong>Features:</strong><br> Easy to install.<br> Rechargeable battery.<br> High power and high capacity.<br> Environmental friendly packaging material.<br> Stable output current， protect your RC model.<br> Sustaining and high rate discharge， durable.<br> Suitable for RC quadcopter airplane car boat truck hobby.<br> <br> <strong>Description:</strong><br> Brand: JHpower<br> Battery capacity: 4200mAh<br> The discharge rate: 30C<br> Configuration: 2S1P/ 7.4V / 2Cell<br> Dimension: 134 * 41 * 18mm<br> Weight: 225g<br> Charge Plug: 3 Pin balance connector<br> <br> <span style="color: #ff0000;">There may be some deviation due to manual measurement.</span><br> <br> <strong>Pacakge Infomation:</strong><br> Pacakge size: 15.7 * 6.3 * 5.8cm / 6.18 * 2.48 * 2.28in<br> Pacakge weight: 280g / 9.85oz<br> General box package<br> <br> <span style="color: #ff0000;">Caution for the battery:<br> Don't over-charge， or over-discharge batteries.<br> Don't put it beside the high temperature condition.<br> Don't throw it into fire.<br> Don't throw it into water.</span><br> <br> <strong>Package List:</strong><br> 1 * JHpower 7.4V 4200mAh 30C 2S LiPo Battery<br> 1 * Battery Tape