Product Introduction

DELL M6600 Replacement Battery


1.) Specifications

Voltage 11.1V

Cell Qty 9 cells


Capacity 7800mAh

Chemistry: Li-ion 

Weight 440g



2.)Replacement Part Numbers:

Dell Precison  M4700 M6600 M67005 M4600


3.)Fit for Machine Models:



4.) Advantages:

1.> Exquisite processing: from SMT, SMD, Cell Matching, Welding, Assembling, Packing to Shipping. Step by step testing makes quality products. Ideal safety design: over-current, over-voltage, over-charge, over-discharge, over-heat & short-cut protection.

2.>  Ideal safety design: over-current, over-voltage, over-charge, over-discharge, over-heat & short-cut protection.

3.>  Excellent appearance: the same or even better than the original ones with the effort of professional engineers in our R&D Team. Make it real matched and Durable.

4. > Careful inspection of all brand new materials before assemble, giving efficient performance functions and delivering amazing customer experiences.

5. > Value-added services: we offer both domestic and overseas after-sales services as your strong back-up. At the same time, we provide OEM/ ODM services, like Clients’ Brand Design, Package Box Design, Sticker Design and Producing. Value-added services for our customers.


5.) Our Service:

1. > 12-month warranty, best after-sale service

2.>  High quality, Brand New Grade A cell

3. > Competitive price

4. > CE & ROHS, ISO9001:2008 certifications 

5. > 3-7 days delivery time, fast shipping, by express/air/sea and your own forwarder are all available.

6.> OEM / ODM service

7.> Payment Terms:  T/T, Western Union, Paypal 


6.)  How to maximize discharge time and extend battery life:

1.> Lower the brightness on the display.

2.> Minimize background processes.

3.> Don't use the CD/DVD drive.

4.> Disable your wireless antenna when not in use.

5.> Check the Power Management settings are set to "Max original battery".

6.> Remove the battery from the notebook PC when it is not being used or charged for a long period.

7.> Purchase another battery to extend the overall operating time on battery.


7.) How to take the precautions when using a original battery?

1.> Do not modify or disassemble it.

2.> Do not incinerate or expose to excessive heat, which may result in an exposure.

3.> Do not expose boo to water or other moist/wet substances.

4.> Avoid piercing, hitting, crushing or any abuse use of the battery.

5.> Do not forget to take away your battery from the device if you will not use it for a long time.

6.> Avoid short circuit of the terminals by keeping your original battery pack away from metal objects such as necklaces or hairpins. 


8.) Packing Details and Shipping:

Every battery is well packed IN STANDARD PACKING with PE bag, foam and hard box.


 All batteries are with labels in accordance with customs regulations and customers' requirement.

Every standard packing battery will be put into one big carton:

Single battery packed with an antistatic bag+2sponges+1 hard box in steps:

9.) Return Policy For Accessories:

If they are defective or damaged items when the parcel arrive, your damaged items may be returned within 30 days from the shipping date. All returned accessories must include:

1.> All original boxes and packing materials provided by manufacturer;

2.> The original UPC codes if available

3.> All manuals

4.> All cords and accessories

5.> All manufacturer documentation


        If any return shipment does not contain all of these items or if the items is damaged, your exchange or return request may be denied, or the customer will be subject to a reasonable  repackaging fee up to the value of the item, and to be determined on a case-by-case basis.


Damaged/defective Accessory- If your product arrives damaged/ defective, save everything that arrived and contact our P.T.C. customer service department immediately to begin the process of an exchange.

Defective Accessory Outside of 30-Day Return Policy- All accessories that become defective after the 30-day return policy will need to be returned directly to the product manufacturer. Warranty periods will vary depending on the product manufacturer. If you require additional information on a warranty period for your product, please contact our Customer Service.

Return Shipping- The customer is responsible for shipping cost for return to our Shenzhen manufacturing base shipments will be accepted. We will also not incur the cost of any express shipping. We encourage all of our customers to insure their return package in case that it is lost or damaged. Return shipping charges will not be refunded under any circumstances.


Usually, all products from raw material purchasing to components check to every process assembly to finished even in packing steps before dispatch, which are strictly under systemic quality control to ensure 100% Factory-sealed Top Quality in a reliable and durable state. It was lower defective rate our products, that normally if it’s within 2% the defective rates we will send new exchange ones for which is defective or damaged with your next nearest pending order followed. In this condition, you do not need to return the defective or damaged ones when the parcel arrive after your inspection.

10.) Warm Greetings:


        We have over 700 models for Laptop Batteries and AC Adapters fit for world famous brands such as DELL, HP, ACER, LENOVO, APPLE etc., so when you place order, kindly check out the right battery number first. If the batteries wantted were not found on our website, just list all your models in your order list and let us help. Because one battery may have some battery codes and also different compatible battery codes. That is why sometimes the  new battery doesn' t work one of reasons is it does' t compatable. 


        At the same time, a professtional maufacturer with rich experience and strong R&D Team under strict systemic, scientific, perfect operation processes, is initial to ensure products' quality in stable and reliable. All our products are according to requirments of ISO:9001 management and meet the CE, RoHs, CCC Certificate to ensure high standard quality to meet the worldwide markets. Further more, carefully selected raw materials and brand new components add to exquisite  processing from SMT, SMD, Cell matching, Welding, assembling, packing to shipping, make Excellent appearance be same even better than original one with the effort of our excellent engineers. Meanwhile, ideal safety design with over-current, over-voltage, over-charge, over-discharge, over-heat & short-cut protection functions make products safety usage. So let' s be as the strong backup force in the fields of Power supplies. To have a good cooperation experience and deliver amazing experiences to all our consumer guests. If we were now not good partners that doesn' t matter, you can choose any other suppliers, and if you are ready to get start to cooperate with our P.T.C, then yes, we are always honored to be at your service 24Hours. So feel free to reach us and let us be good partners to set up win-win businesses.


         Any order requirement, send emails directly including all battery and AC Adapter models with specifications to get a best quotation. Thank you!


Contact Person:  Jeffrey



Mobile/Wechat: 008613798424174