best battery brand 3.7V,4000mAH 905070 polymer lithium ion / Li-ion battery for model aircraft,GPS,mp3,mp4,cell phone,speaker,bl

Specifications:

• Use: Video Game Player
• Use: MP3 / MP4 Player
• Unit Type: 905070
• Type: Standard Battery
• Rechargeable: Yes
• Package: Yes
• Package Weight: 0.300kg (0.66lb.)
• Package Size: 12cm x 12cm x 6cm (4.72in x 4.72in x 2.36in)
• Name: SD
• Model Number: 905070
• Brand Name: Liter energy battery