Amazon.com: HXJNLDC DC 3.7V 800mAh 603040 Rechargeable Lithium Polymer Replacement Battery for DIY 3.7-5V Electronic Product, Mobile Energy Storage Power Supply : Health & Household
ACUMULATOR LI-POLYMER 3.7V/ 400mAh
Lithium Ion Battery - 850mAh - PRT-00341 - SparkFun Electronics
Acumulator Li-Polymer 750mAh 3.7V 503337
Lithium Polymer Battery (14.8V, 10Ah)
Amazon.com: AKZYTUE 3.7V 500mAh 303450 Lipo Battery Rechargeable Lithium Polymer ion Battery Pack with PH2.0mm JST Connector : Health & Household