Click to expand Tap to zoom Li-ion Polymer Battery (4000 mAh) by HYT No reviews Save 10% Save 10% SKU HYT-BP4003 Li-Ion Polymer Battery (4000mAh) Li-Ion Polymer Battery with 24 hour operating time (4000mAh) $64.40 Retail Price Access exclusive member pricing Enjoy fast shipping on all orders Get access to over 38,000 items Sign up for free Already have an account? Sign in