500mAh 7.4V 2S Battery,LiPo Li-polymer 25C 35C 45C 60C 70C Battery for Plane,helicopter

Quick Details Place of Origin: Guangdong, China (Mainland) Brand Name: NOIPOSI Model Number: OB742505 Type: Li-polymer Nominal Voltage: 7.4V Size: AA Nominal Capacity: 500mAh Model No.: OB742505 Configurations: 2S1P Max Continuous Discharge Rate: 25C Max Burst Rate: 50C Discharge (Output) Lead:...

Product Details

Quick Details

  • Place of Origin: Guangdong, China (Mainland)

  • Brand Name: NOIPOSI

  • Model Number: OB742505

  • Type: Li-polymer

  • Nominal Voltage: 7.4V

  • Size: AA

  • Nominal Capacity: 500mAh

  • Model No.: OB742505

  • Configurations: 2S1P

  • Max Continuous Discharge Rate: 25C

  • Max Burst Rate: 50C

  • Discharge (Output) Lead: T-Plug

  • Charging (Balancing) Lead: Silica gel line with Three Pin-hole

  • Dimensions (L*W*H): 52x 30x 8.8mm

  • Operating Temperature Range: -20℃to 60℃

  • Technology: NANO

  • Weight: 28g

Packaging & Delivery

Packaging Details:Standard export carton with foam. 1pcs/small white box, as customer requirements.
Delivery Detail:Shipped in 7 days after payment

New arrival NOIPOSI 7.4V 500mAh 25C lithium battery for plane,helicopter

Product Description

OEM/ODM Products are avaliable. Customer's logo or typical design can be shown in battery products based on mutual discussion.

We are looking forward for long trem,cooperation,wholesales,resellers,importers,

Agents Worldwide!

Major Features

1.) Excellent high discharge rate;

2.) Extra-low internal impedance;

3.) Discharge in high-temperature;

4.) Long cycle life and high quality;

5.) Easy customized, energy density;

6.) Low self-discharge etc.

Model No.OB742505
Nominal Voltage/Capacity7.4V/500mAh
Cell TypeLi-polymer
Max Continuous Discharge Rate25C
Max Burst Rate50C
Discharge(Output) LeadT-Plug
Charging(Balancing) LeadSilica gel line with three Pin-hole
Dimensions(L*W*H)52x 30x 8.8mm
Operating Temperature Range-20℃to 60℃
PVC colorBlack






We customize all kinds of Logo and Wrap for our batteries, customer can choose different cover for different batteries. Silkprint , sticker or plastic film with letters on the li-polymer battery can be made to meet your special requirement . Please see below:

And we have all kinds of connectors optional:

Company Information




Q1: Can I have some samples for testing quality?

A1: Yes, you can buy some samples of any our products for testing quality and market.

Q2: How should I pay?

A2: You can pay via T/T,L/C at sight, PayPal, Western Union, Cash etc., 100% T/T in advance for samples. For large quantities, 30% T/T in advance as soon as order confirmed and the balance before shipping via T/T or L/C etc. If you prefer other payment terms, please contact us freely.

Q3: What is your package looks like? Can I have the customized package?

A3: We have factory's current standard package, customized print logo shall be complied to buyer's requirements, and the extra charges will be borne by the buyers, for more details, please contact us.

Q4: What is delivery time if we place an order?

A4: It depends order quantities. Usually, we can deliver goods within 3 -5 working days for small orders, for more QTY. order, let's confirm when you place offical order.


Welcome to wholesale the high quality 500mah 7.4v 2s battery,lipo li-polymer 25c 35c 45c 60c 70c battery for plane,helicopter from our professional manufacturers in China. If you need, we also offer the OEM and ODM service. For more information, contact us now.