RC Micro JST PH 2.0 Connector 2 Pin 3.7v Lipo/Li ion Battery USB Charger - USA Seller High Quality 3.7v RC Lipo/18650 Battery Pack USB Charger and Cable Features: 100% Brand New High quality and durable Input voltage:DC 5V 1-2A Output voltage:DC 4.2V 1A Used for: 3.7V Li ion/RC Micro Lipoly Battery Red power light: - On when connected to power - Off when charging Battery - On when charging complete Material: Plastic Wire Length: approx. 57.5cm Distance between pins 2.0mm Suitable for: 3.7v Li ion / Li-Poly rechargeable battery packs with JST PH 2.0 - 2 pin male connector. Package includes: 1x 3.7v USB Charger Cable (JST PH 2.0 female connector)