4 x 4 x 40'' Tall Corrugated Boxes, 25PK May be used in place of mailing tubes; Ideal for shipping irregularly-shaped items, such as lamps, golf clubs, shelving, fishing rods and umbrellas; Boxes are manufactured from 200#/ECT-32 kraft corrugated.
What does Li-ion and Ni-MH mean?They represent different types of rechargeable batteries.2 is the best replacement battery for the Foxlink FLK644A 3400mAh Cable Modem Battery. Ni-MH stands for nickel-metal hydride where the negative electrode is made from a hydrogen-absorbing alloy.