Take a look at the HastyHeat CHP wood pellet stove on ebay; it might be just what you are looking for:
It is a Combined Heat and Power Wood Pellet Stove TEG Thermal Electric Generator. For: RV, Trailer, Boat, Tent, Yurt, Cabin, Tiny Home, etc.
This Pellet Stove, Biomass Cogenerator can burn: wood pellets, Corn, compressed Algae, Pelletized Fuel, etc. It can be accesorized with various Options to produce: Electricity,
Hot Water, Cooking, Light, and Heat.
This Furnace uses a Modular Lego Block Design with each block measuring just 3" wide 24" tall and 12" deep. It is Light Weight, Portable, Compact, and Tiny; at just 20# or 9 KG; yet capeable of producing
enough heat to keep a 2000 square foot home cozy.
This Camp Stove is made using a laser cut Stainless Steel Rocket Nozzel Combustor. It is designed to handle the extreme >1200 F temps our pellet stove uses to cleanly and efficiently anhilate the wood pellets into high grade heat.