Maximal Power RB MOT NTN4851(CH) 2 Way Radio Battery for Motorola CP040/140/160/200, Flat back and 1600MH Amazon.com is the only authorized dealer selling MaximalPower brand products. Please make sure your item is ONLY sold and shipped by Amazon.com! All other marketplace vendors are selling counterfeit products that do not perform the same, and/or are not covered by our MaximalPower Warranty 1 Year Warranty Hi capacity Li-ion battery Fit original equipment models Backed by $1 million product liability Insurance 1600 mAh