About us
Cameron Sino is a leading online power accessory superstore.
We provides internet shoppers with premium quality camera, camcorder, laptop, Smart Phone batteries, battery chargers, DSLR battery grips, memory cards, power adapters,
and other replacement accessories for various electronic equipment at the most competitive prices.

Compatible Models：
Fit for Medical model of brand CONTEC ECG-300G, ECG300GT

Fit for Battery Part Number： 874225

Specifications:
Categories ：Medical
Capacity：3800mAh / 28.12Wh
Type：Li-Polymer
Volts：7.4
Color：Blue
Dimension：76.84 x 57.20 x 17.00mm
Bar Code：4894128149422
Net Weight：160.2g

Tips！
Please check carefully the model and the original battery part number of your device to see if the battery is compatible with your device when you purchase.
When using the battery, please pay attention to the correct installation method and use method.
If you are not sure, please send email to us with your battery details and device pictures, we will give you professional suggestions, and we will reply within 24 hours.

1.We already enabled eBay managing payment. We have a variety of payment methods. When you place an order, you can choose the payment method that suits you.

2.NOTE: Payment should be sent within 4 (FOUR) days of auction closing. Or unpaid dispute will be filed for closing auction. Please contact us if you have any questions of payment procedures.If you have bought multiple items from me, you can send me one payment for all the items instead of paying for them individually. When you click the Pay Now button, eBay will automatically determine if there are other items you have won or purchased from me and will combine them for your review.

1.We offer a FREE USPS or UPS SHIPPING on all domestic orders. Express Shipping options are also available at additional cost.

2.All orders take 24 hours (Mon-Fri) to process before being shipped. In most cases, your order is shipped out at the same business day when you place the order. This Processing Time is completely separate from the Shipping Time, therefore, to estimate Delivery Time, please consider the following:

Processing Time + Shipping Time = Delivery Time

3.Please note that weekends and the Federal Holidays do not take into account of the Delivery time.

1. 1 years Manufacturer's Warranty for defective items (excluding items damaged and/or misused after receipt).

2.If it is returned or refunded for the buyer's reason, we do not bear the return shipping fee, this is the buyer's responsibility, please ensure that the item is unused or damaged when returning it.
 
3. Defective items MUST BE reported and returned to us within the warranty period (and in the original packaging, if possible). You must tell us what the defect is and give us your eBay ID. WE DO NOT REPAIR OR REPLACE ITEMS WITH AN EXPIRED WARRANTY.

4.We want to make the return and refund hassle-free.When you need to choose a refund or return, please contact us first and tell us the problems you have encountered, which will better help you solve your problems and reduce your losses.

 

1.We are professional Battery factory, Cameron Sino brand battery. 
20 years professional manufacturer.We have produced and researched all kinds of Battery for many years. We have our own researching, designing, developing,producing and testing team to support our great product. we can control and guarantee the quality of our Battery very well. Covering various fields of battery production,  Audio and audio batteries, commercial office batteries, mobile communication batteries, smart terminal batteries, entertainment equipment batteries, health and medical batteries, smart home batteries, emergency lighting batteries , Multimedia Batteries, Security & Safety Batteries, Portable Power Station Batteries, Rechargeable Batteries, RC Toy Batteries, Vehicles, Chargers & Adapters

2.Support bulk purchases.We would like to provide you better price if you want to purchase the lights in large quantities.

1.We want our buyers than to be 100% happy with their purchase, and we need your valuable 5-star POSITIVE FEEDBACK to encourage us to do better.

2.If you encounter any problems, please send an email to contact us first, thank you very much!

3.Please don't give us neutral and negative feedback before contact us. Don't forget that good communication can solve all problems.O(∩_∩)O

4.Our office hours are of Monday to Friday. And our Office is closed on weekend and public holidays.We apologize for the late reply during the holidays.

5.You can contact us by sending eBay mail and we usually reply within 24 hours on working days!

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