LiFePO4 pack, due to its highest safety and long life span, it was introduced to TX/RX pack, the energy density is not so high as Lithium Polymer. Till today, the market for LiFePO4 in RC is really so small. Since there are still other better options such as Nickle Cadmium and Nickle Metal Hydride (NiMH).<div>
</div><div>I may introduce our NiMH 2/3A and SC for TX/RX pack both in flat pack and hump pack 6.0V. For specs, welcome to refer to cell list: http://tmbatteries.com/product-categories/rc-hobby-batteries/nimh-rc-batteries.html</div><div>
</div><div>Any question about batteries, feel free to leave messages.</div>