Home /

7.4V 2S 35C LiPO Battery JST Plug for Mini RC Toy Airplane Helicopter Quadcopter Drone

7.4V 2S 35C LiPO Battery JST Plug for Mini RC Toy Airplane Helicopter Quadcopter Drone

Brand Name:FULLYMAX
Model Number:FB350HP-2S
Minimum Order Quantity:200pcs
Delivery Time:3~7 working days for small order, 14~21 working days with cells in stock for mass order, 4~6 weeks for cells out of stock
Payment Terms:T/T, Western Union, MoneyGram, etc
Place of Origin:China
Contact Now

Add to Cart

Verified Supplier
Location: Huizhou Guangdong China
Address: Building 02&03, Dongjiang Industrial Park, Shuikou Town,Huicheng District, Huizhou, Guangdong, China
Supplier`s last login times: within 19 hours
Shipping
lt's easy to get a shipping quote! Just click the button below and complete the short form.
Get Shipping Quote
Product Details Company Profile
Product Details

Fullymax 7.4V 350mAh 2S 30C li-po batteries with JST BEC connector


Fullymax 350mAh 2S Lipo is an 7.4V 350mAh LiPo battery. These 350mAh 2S LiPo batteries provide high quality, reliable power for mircro RC helicopters, micro drones, micro RC aircraft, etc. Fullymax 350mAh 7.4V LiPo battery is one of the top rank battery corporations with deep research and manufacturing on LI-PO by the effort of more than 130 professional engineers and technicians with 22 years exquisite battery technology.


The Fullymax brand holds the core values of "Customer first Integrity and professionalism Scientific innovation Win-win cooperation". All batteries are tailored for various scales of the RC Models such as electronic cars, nitro cars, airplanes, vessels and also other models, toys, electric tools, electric bikes, electric autos, digital products etc.


Related Product

For other configurations (without discharge plug) with same cell model, please refer below table.


Battery packModel DescriptionMax cont. dischargeBurst (3Sec)Dimensions H x W x LWeightWh
FB350HP-1S3.7V 350mAh 1cell30C60C9.4x26.5x46.5mm25.00g1.30
FB350HP-2S7.4V 350mAh 2cell30C60C12.4x27.5x49.5mm40.00g2.59
FB350HP-3S11.1V 350mAh 3cell30C60C17.6x27.5x50mm50.00g3.89

Product Feature


- Stable automatic stacking technology enables single-cell capacities of 350mAh.


- Low weight and compact sizing.


- High Reliability And High Safety.


Application


Compatible with X401H X402 515W 515V 515 RC Quadrocopter, RC toys, RC aircraft, micro RC helicopters,etc.(Only if the voltage and the plug match, then it will fit.)


Manufacturing Capability


Capacity&Leadtime


● Stacking/per day:50Kpcs


● Winding/per day:2,00Kpcs



● Regular Model:≤8 weeks


● Customized:16-18 weeks(The first order, if nonew facility added )



The new plant will be located in the Dongjiang Bay Industrial Park, which will be a national high-end industrial park special for new energy, new information technology and intelligent equipment fields based on the “3+7” industrial park planning and deployment proposed by Huizhou relying on the Greater Bay Area, aiming to integrate Huizhou’s “1+4” industrial parks. The area of the new plant is estimated to be 30,000 square meters. With new high-end equipment and workshop environment, the goal is to build a high-end production line dedicated to high-end customers.

Quality Management System
Management Improvement according to international standards

ISO9001

Quality Management System

ISO14001

Environmental Management System

Occupational Health And

Safety Management System

Hazardous Substance Process

Management System

Aeroepace Quality Systems

AS9100D:2016


Safety and environmental Certificates capability&service

  • Simulation tests of safety certificates proceeded
  • Service of certificates application for customers


Performance Test Capability
  • Electric Performance Test
  • Safety Performance Test
  • Mechanical Performance Test
  • Environmental Performance Test
  • Storing Performance Test

FAQ

Q1. What are the diferences betwee high C-rate and low C-rate lithium?

polymer (Li-Po) batteries.
In general, the diferences lie in the materials made of the positive & negative terminals, the area density design, the electrolyte ingredient, the septum data and the density of inside pieces.


Q2. How is a Li-Po battery made?

When a Li-Po battery is made, five main aspects should be considered carefully:

(1). Battery Pack should have suficient strength, so that the polymer battery inside could be efectively protected from mechanical shocks;

(2). The polymer cell should be fixedto the battery pack onits large surface area - no cell movement in the battery packshould be allowed;

(3). No sharp edge components should be inside the packcontaining the polymer battery, and meanwhile, suficient insulation layer between wiring and the cell should be used to maintain multiple safety protection;

(4). Ultrasonic welding is recommended for polymer tab connection to obtain low-resistance, high-reliability and light-weight properties;(5). Polymer packs shouldbe designed carefully so that no shear force is applied, and also, no heat is generated even when leakage ocurs for mishaps. PCM from electrolyte leakage should be isolated as perfectly as posible, and narrow distance between bare circuit patterns should be avoided.


Q3.What are the gases inside a swelling cell, and are they toxic/dangerous?

The gases vary depending on different situations:

1. If the gases were generated by electrolyte gas reaction, they would mainly beelectrolyte solvent components, for example: EC, DMC, EMS and so on;

2. If the gases were generated by overcharging, they would mainly be H2, CO, CO2,CH4 and so on;

3, If the gas were generated by improper sealing, they would mainly be H2, C2,H2and so on.
All of these gases are not dangerous due to low volume.


Q4. Why do we need formation process?

Organic solvents easily decompose on the negative electrodes during charging, leading to battery swelling, drop of cell capacity, and unsafety caused by active
reaction. The purpose of the formation process is to form a solid layer called the solid electrolyte interphase (SEl), which is electrically insulating yet provides significant ionic conductivity. This interphase prevents further decomposition of the electrolyte after the second charging.


Q5. Why do Li-Po batteries bloat/swell?
The Li-Po batteries may bloat or swell due to the following reason:
1. Overcharging:Normally, the maximum charge voltage is 4.2V for RC batteries. If the batteries were overcharged beyond 4.4V, electrolytic oxidation process would happen, which generates mass gas leading to battery swelling.
2. Overheat:When discharging in high temperature or high C rate, the temperature of the inner part of the battery can be even higher, which gasify the electrolyte and results in swelling.
3. Shot-circuit.:If short circuit happened, the cell voltage would drop very fast and the electrolyte would be reactive to generate gases, leading to battery swelling.
4, Sealing:If sealed without proper processing, the battery cell would have water and air in, so that the electrolyte would be reactive to generate gases, leading to battery swelling.

China 7.4V 2S 35C LiPO Battery JST Plug for Mini RC Toy Airplane Helicopter Quadcopter Drone supplier

7.4V 2S 35C LiPO Battery JST Plug for Mini RC Toy Airplane Helicopter Quadcopter Drone

Inquiry Cart 0