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SD503450 3.7V 1000mah Li-ion Rechargeable Battery Li ion Battery 503450

21 reviews
100% of buyers enjoyed this product! 153 orders
US $13.60
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3.7v 1000mah rechargeable li-ion battery 503450

Product Description

NO. Items Specifications
1 Mode 503450
2 Size 05*34*50(mm)
3 Charge voltage 4.2V
4 Nominal voltage 3.7V
5 Nominal capacity 1000mAh
6 Charge current Standard Charging::0.5CRapid charge:1.0C
7 Standard Charging method 0.5C CC(constant current)charge to 4.2V, thenCV(constant voltage 4.2V)charge till charge current decline to≤0.05C
8 Charging time Standard Charging:3.0hours(Ref.)

Rapid charge:2hours(Ref.)

9 Max.charge current 1C(800mA)
10 Max.discharge current 1C(800mA)
11 Discharge cut-off voltage 2.75V
12 Operating temperature Charging:0~45


13 Storage temperature -20~ +60
14 Cell Weight Approx:8g

Packaging & Shipping

1. Packaging: industrial pack,customized pack

2. Shipping: UPS,FedEx,TNT,EMS,by air,by sea

Our Services

1. Warrranty: 2 years

2. Fast lead time: 12~18 days

3. Certificate: CE/RoHS/MSDS/UN38.3


Lithium polymer battery widely used in consumer electronic products and IT gadgets such as Bluetooth,MP3/M


1.100%Brand New battery

2.High quality and durable

3.Provides excellent continuous power sources to your device 4.High energy density, long life battery 5.This battery has an extra long life for all your battery powered devices

Shipping terms

*2-100pcs———-Shipping by Swedish packets,about 45-55 days arrival.

*Above 100pcs—Shipping by UPS or Fedex,about 7 days arrivlal.

Payment way


*Notices: No appearance scratch and no artificial damage.

*Six-months warranty for guarantee.

*Notices: Non-man-made damage for free cost of raw materials and artificial maintenance.

Why choose us

1.We are factory and trading company since 2003, 12 years experience and professional.

2.Hot selling around the world,many customers prefect items excellent performance.

3.3 sales teams and 5 QC and after-service teams.Best to You.

4.Excellent quality,competitive prices.

5.Choose us because of your wisdom.


We are proud to offer international shipping services that currently operate in over 200 countries and islands world wide. Nothing means more to us than bringing our customers great value and service. We will continue to grow to meet the needs of all our customers, delivering a service beyond all expectation anywhere in the world.

How do you ship packages?

Packages from our warehouse in China will be shipped by ePacket or EMS depending on the weight and size of the product. Packages shipped from our US warehouse are shipped through USPS.

Do you ship worldwide?

Yes. We provide free shipping to over 200 countries around the world. However, there are some locations we are unable to ship to. If you happen to be located in one of those countries we will contact you.

What about customs?

We are not responsible for any custom fees once the items have shipped. By purchasing our products, you consent that one or more packages may be shipped to you and may get custom fees when they arrive to your country.

How long does shipping take?

Shipping time varies by location. These are our estimates:
Location *Estimated Shipping Time
United States 10-30 Business days
Canada, Europe 10-30 Business days
Australia, New Zealand 10-30 Business days
Central & South America 15-30 Business days
Asia 10-20 Business days
Africa 15-45 Business days
*This doesn’t include our 2-5 day processing time.

Do you provide tracking information?

Yes, you will receive an email once your order ships that contains your tracking information. If you haven’t received tracking info within 5 days, please contact us.

My tracking says “no information available at the moment”.

For some shipping companies, it takes 2-5 business days for the tracking information to update on the system. If your order was placed more than 5 business days ago and there is still no information on your tracking number, please contact us.

Will my items be sent in one package?

For logistical reasons, items in the same purchase will sometimes be sent in separate packages, even if you've specified combined shipping.

If you have any other questions, please contact us and we will do our best to help you out.


Order cancellation

All orders can be cancelled until they are shipped. If your order has been paid and you need to make a change or cancel an order, you must contact us within 12 hours. Once the packaging and shipping process has started, it can no longer be cancelled.


Your satisfaction is our #1 priority. Therefore, if you’d like a refund you can request one no matter the reason.

If you did not receive the product within the guaranteed time( 45 days not including 2-5 day processing) you can request a refund or a reshipment.
If you received the wrong item you can request a refund or a reshipment.
If you do not want the product you’ve received you may request a refund but you must return the item at your expense and the item must be unused.

  • Your order did not arrive due to factors within your control (i.e. providing the wrong shipping address)
  • Your order did not arrive due to exceptional circumstances outside the control of ElectricRCToys (i.e. not cleared by customs, delayed by a natural disaster).
  • Other exceptional circumstances outside the control of

*You can submit refund requests within 15 days after the guaranteed period for delivery (45 days) has expired. You can do it by sending a message on Contact Us page

If you are approved for a refund, then your refund will be processed, and a credit will automatically be applied to your credit card or original method of payment, within 14 days.


If for any reason you would like to exchange your product, perhaps for a different size in clothing. You must contact us first and we will guide you through the steps.

Please do not send your purchase back to us unless we authorise you to do so.

Real customer reviews

21 reviews
100% of buyers enjoyed this product!
5 stars
4 stars
3 stars
2 stars
1 star
verifed buyer
3 Apr 2018 07:56

Very good

verifed buyer
1 Apr 2018 04:02

eh. узнаю month only real capacity battery and quality.

verifed buyer
29 Mar 2018 19:42


verifed buyer
24 Mar 2018 14:59

Thank you...

verifed buyer
20 Mar 2018 05:56

Great items! Thank you

verifed buyer
17 Mar 2018 01:37

Very good product

verifed buyer
3 Mar 2018 00:12

the capacity of 870 instead was actual 1000. 870 instead of оказазалась real capacity 1000.

verifed buyer
27 Feb 2018 10:20

Very fast delivery. Very good product. Capacity matches what was claimed. I order a second time. I recommend!

verifed buyer
14 Jan 2018 11:04

All good!

verifed buyer
12 Jan 2018 01:45

received order thanks

verifed buyer
10 Jan 2018 22:40

as photo

verifed buyer
10 Jan 2018 05:11

отменного goods. packed well (пупырки and multiple layers carton). фирменную запаян was in package purchase satisfied. store recommend.

verifed buyer
5 Jan 2018 00:20

I couldn't yet use the battery because there are no connectors on them . Keep that in mind while buying.

verifed buyer
2 Jan 2018 00:52

Minden rendben ment.

verifed buyer
29 Dec 2017 23:51


verifed buyer
25 Dec 2017 23:42

average delivery on time. long store could not send, наплывом-connected warned this was honest but with others orders in ali. not измерял capacity, the mini штатного умершего fast instead of solar charging from light. while working.

verifed buyer
23 Dec 2017 02:18

speed delivered

verifed buyer
19 Dec 2017 08:18

Correct voltage. capacity not tested. Slow shipping (~2months to Sweden)

verifed buyer
14 Dec 2017 10:10

all good.

verifed buyer
11 Dec 2017 20:41

order come quickly, well packed

verifed buyer
10 Dec 2017 12:57

excellent, all like in description. good come packed) charging from plastic cover

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