Compatible model: For Topcon Field Controller FC100 Field Controller FC2000 SHC250 Data Collector SHC2500 Data Collector FC100 FC2000 FC-100 FC-120 FC-200 FC-2200 FC-2500 GMS-2 GPT-7000i GPT-7500 GPT-9000 GPT9000A GTS-750 GTS-751 GTS-900 SHC250 SHC2500 RC-3 GPT-7501 GPT-7502 Part No.: BT-30 BT-62Q BT65Q BT66Q BT-66Q Specifications: Voltage:7.4V Capacity:2200mAh/2600mAh/3400mAh Use:Equipment, Survey, Test Battery Size:71.75 x 39.61 x 21.44mm 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 Good Service AboutShipping: We will send the parcels within 48 hours after buyer`s payment is verified. Send items with online track,Tracking information is available within 5-10 days. Warranty: We promise warranty for quality in one year and we will repair it free of charge. The returning shipping should be customer. Received the old items,Thewill be immediately send one new items. Feedback: 1. If you are satisfy with the deliver goods, please kindly help to leave positive feedback and we will do the same for you. 2. We care about our valuable customers, and will endeavor to solve any unexpected problems. 3. If you are not satisfy with the goods, please feel free to contact us in time, and send message firstly before you leave negative feedback or open any dispute . We will always do our best to solve the problem and live up to your satisfaction.