Lithium Ion polymer - 3.7V 2000mAh battery - Boutique Semageek
Synergy Intact Lithium Ion Battery 2000mAh, Voltage: 7.4 Volts, Battery Type: Lithium-Ion at Rs 900 in Sas Nagar
Amazon.com: URGENEX 7.4V Li-ion Battery 2000mAh 2S Battery with SM 2P Plug High Capacity for Remote Control RC Boat 2 Pack H101 RC Batteries with 2 USB Chargers : Toys & Games