Price history at Fiido Price at Fiido unchanged at $20.00 since Oct 9, 2026. Last checked Nov 10, 2026. Battery switch for D3 Pro (S6) at Fiido Browse all Fiido deals $20.00 In Stock at Fiido Price verified 2d ago Buy Now at Fiido Secure checkout Easy returns or compare prices Amazon eBay Product Details Brand Fiido EU Fiido EU Price history at Fiido Price at Fiido unchanged at $20.00 since Oct 9, 2026. Last checked Nov 10, 2026.