SPMB4000LFRX, 4000mAh 2S 6.6V Li-Fe Receiver Battery VendorSpektrum Product form Another Awesome Product By Spektrum $59.99 Quantity Out of stock You might also need... SKU: SPMB4000LFRX Barcode: 605482555767 Brand: Spektrum | Spektrum Batteries & Chargers Product Tags 4000mAh R/C Spektrum