The Lavolta Rechargeable 5200 mAh Recliner Battery Pack is a long-lasting power solution for your sofa and recliner. Made of durable black plastic, this 2-pin battery pack has a compact design with dimensions of 2 ¼ inches in height, 6 ¾ inches in length, and 3 ¼ inches in width. With a high capacity of 5200 mAh, this rechargeable battery pack provides an extended periods of power for your furniture, allowing for convenient use without the need for frequent recharging.