? Specifications: 100% Original Walkera brand. 100% Brand New. Suit for: Walkera V120D02S 6CH 3D Helicopter / W100S FPV Quadcopter High quality and durable in use. Easy to install. Package size: 10 * 10 * 1 cm / 4 * 4 * 0.4 in Package weight: 53 g / 1.7 oz Package list: 2 * Original Walkera LiPo Battery 3.7V 600mAh 20C HM-V120D02S-Z-24