Compatible model: For Motorola XiR E8600 XiR E8608 XiR E8668 DP3441 DP3441e DP3661E XiR E8608i XiR E8628i XiR P8600 Part No.: PMNN4440 PMNN4440AR PMNN4511A PMNN4502A Specifications: Voltage:7.4V Capacity:1600mAh/2600mAh Use:Two-Way Radio Battery Size: 1600mAh: 95.80 x 60.60 x 14.60mm 2600mAh: 95.80 x 60.95 x 24.00mm Li-ion Battery Important: 1 100% real capacity and Newest battery.New batteries must be FULLY CHARGED and FULLY DISCHARGED 2 to 3 times, before being FULLY CONDITIONED. 2 We are offering the original quality and 1 year warranty, If you are not satisfied do not leave negative feedback in retaliation for a defective product or something you were not expecting.Pls contact us !!Customer satisfaction is our top priority. 3 W holesale seller are warmly welcomed.If you order mixed models , Pls contact us ahead. Price will be more reasonable! If you can'treadEnglish,ple ase enterourstoretochooseyour country language. Please Note: > The battery must be fully recharged before use. > A temporary short capacity of new battery will be resulted from not used for a long time, it is normal, the total capacity will be reinstated via used for 3-5 times. >New battery When first get the battery,useit out,chargefor5hours for the first three times, use it out again, then it only need to charge about 5 hours for normal use. > Do not use inferior charger to recharge this battery in case of damaging the battery. > Do not disassemble or change the structure of the battery. > Do not put the battery in the charger too long. > Do not expose the battery to moisture and water, do not put it in high temperature environment. > Do not impact the battery. > Put it beyond the reach of children. > The best storage temperature is 20C--5C GoodService AboutShipping: