Amazon.com: HXJNLDC DC 3.7V 2100mAh 804050 li-ion Lithium Ion Polymer Battery Replacement for DIY 3.7-5V Electronic Product, Mobile Energy Storage Power Supply : Electronics
Rechargeable 3.7V 2200mAh Lithium ion battery 3.7V Li ion cells for 11.1V 12V 24V Singing machine mobile DVD player|Rechargeable Batteries| - AliExpress
3.7v Aa Li-ion Rechargeable Batteries 14500 Li Ion Battery 400mah 500mah 600mah 800mah - Buy 14500 Li Ion Battery,Soshine 14500,14500 Li-ion Battery 3.7v Product on Alibaba.com
Amazon.com: EEMB Lithium Polymer Battery 3.7V 1500mAh 103050 Lipo Rechargeable Battery Pack with Wire JST Connector for Speaker and Wireless Device- Confirm Device & Connector Polarity Before Purchase : Health & Household
UltraFire 2200mAh 3.7V 18650 Rechargeable Li-ion Battery Without Prote