C&P Dremel 7.2V battery pack 757-01 for cordless rotary tool

DRM 7.2VA Fit Tools: 7700-01 and 7700-02 Replace battery: 757-01 757-01 758-01 Voltage: 7.2V Cell type:Ni-Mh Capacity: 2000mAh Battery Advantages: 1.BEST PERFORMANCE and PERFECT COMPATIBILITY: Fully compatible with the original charger and tool.It's easy to install . 2.TRUST WORTHY RELIABILITY: No memory effect,Low rate of self-discharge (1% per month) .Patented battery balancing technology,Built-in over protection circuits provide safety and reliability from fire and explosion. 3.GREAT SAFETY: Quality battery cells with CE and UL approval. 4.Advanced battery technology provides improved energy density. 5.Strong WARRANTY: 7 days money back,1 year limited seller's guarantee against manufacturer defects from purchase date. Warm Notes: 1.Please fully charged battery before first use. 2.If you are not going to use the battery for a month or longer, store it in a clean, dry, cool place away from fire and water. 3.Please recharge it after long storage . As Ni-Cd/Ni-MH and Li-ion batteries will self-discharge during storage. 4.Do not Separation, extrusion, and impact. 5.If the item is defective, please notify us within 7 days after receiving it. 6.Normally, We will send the items within 2-3 business days once your payment is completed. Usually, after we dispatch, the express system takes 3-7 working days to updating tracking No. to the system. A mostly, the parcel can be delivered in 6 weeks. If you do not received your parcel in time, please kindly advise us, we will track the parcel.. Our shop website: //www.aliexpress.com/store/1394191