Built-in protection circuit (PCM) prevents over charging/discharging.
3.7V 800mAh LiPo 1S Polymer Battery: MP3 GPS Speaker - 653237
LiPo 1S 800mAh 3.7V 35C JST RDNB8001S35JST
Gens Ace LiPo 1S 3.7V 3500mAh Tx with JR O-G1S3500-RX
Rechargeable Battery 3.7V 90mAh LiPo 1S Buy One Get One Free
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3.7V 150mAh LiPo 1S Polymer Rechargeable Battery: GPS, MP3, Speaker - 751525
