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3s2p Lipo Battery 3s 45C 7500mAh 11.1V RC Model Battery Xt60 3s Lipo Rc Car Battery

Categories RC Car Battery
Brand Name: FULLYMAX
Model Number: FB7500-45C-11.1V-WB
Place of Origin: China
MOQ: 300
Price: To be negotiated
Payment Terms: T/T, Western Union, MoneyGram, etc
Supply Ability: 50Kpcs for stacking cell per day, 200Kpcs for winding cells per day
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
Packaging Details: color box
Model No.: FB7500-45C-11.1V-WB
Model Description: 3S2P 11.1V 7500mah
Burst (10Sec): 45C
Conti. C-rate: 20C
Dimensions(H x W x L ): 36.6x47x139 mm
Weight: 506 g
Hard case /lead wire: Hard case , lead wires at two corners
Wh: 88.8 Wh
Wire Gauge: AWG10#
Wire length: 100mm
Discharge plug: Dean Style T connector or XT90 plug (Choose the plug you need)
Balancer Connector Type: JST-XHR
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    • Product Details
    • Company Profile

    3s2p Lipo Battery 3s 45C 7500mAh 11.1V RC Model Battery Xt60 3s Lipo Rc Car Battery


    Fullymax 3S Lipo Battery 45C 7500mAh 11.1V High Rate Discharge Li-Po Battery with Deans T Plug Hard case lipo


    3S Lipo Battery 45C 7500mAh 11.1V High Rate Discharge Li-Po Battery Compatible with professional 1/10 scale and 1/8 scale RC car hobby models, Emaxx, Bandit, Rustler version, Losi, Team Associated, etc. (Only if the voltage, dimension and the plug match, then it will fit).


    Our battery cells are made of patented constituents of electrolytes, which have excellent performance at low temperature (with high discharge current even under -10℃) and higher discharge rates compared with other general batteries with similar density. By adding special nano-tech materials and using automatic/semi-auto equipments during cell processing, we obtain battery packs with high energy density (up to 230Wh/kg), low internal resistance, long cycle life, and high quality consistency. Meanwhile, a proper amount of Li3V2(PO4)3 added to the anode of our battery packs can effectively decrease the voltage dropping speed at the early stage of the battery discharge procedure, featuring flat discharge curve during normal usage.


    Related Product

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


    Battery packModel DescriptionHard case /lead wireBurst (10Sec)Conti.C-rateDimensionsWeightWh
    FB7500-45C-7.4V-WB2S2P 7.4V 7500mAhHard case , lead wires at two corners45C20C25.1x47x139mm348g55.50
    FB7500-45C-11.1V-WB3S2P 11.1V 7500mahHard case , lead wires at two corners45C20C36.6x47x139mm506g88.80
    FB7500-45C-14.8V-WB4S2P 14.8V 7500mahHard case , lead wires at two corners45C20C48.5x47x139mm658g111.00


    Product Feature

    - Ultra-high voltage under load, flat discharge curve, excellent performance at low temperature and high discharge rate.


    - Excellent Power, Steady Discharge Performance, Light Weight.


    - Patented electrolytes and ultrasonic welding ensures low-resistance, high-reliability and light-weight properties.


    - Longer cycle life compared with most standard batteries in the market.


    - Applications: widely compatible with all major brands car models.


    Application

    Compatible with professional 1/10 scale and 1/8 scale RC car hobby models, Emaxx, Bandit, Rustler version, Losi, Team Associated, etc. (Only if the voltage, dimension and the plug match, then it will fit).


    Packaging & Shipping

    Regular Safety Packing Or As Customer's Requirements.

    Shipping By Sea, Air Or UPS, DHL, FedEx Express.


    PAYMENT TERMS


    EXPRESS OPTIONS


    Manufacturing Capability

    Capacity&Leadtime


    ● Stacking/per day:50Kpcs


    ● Winding/per day:5,00Kpcs


    ● 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

    • Quality management systems Requirements for Aviation
    • ISO9001 Quality Management System
    • ISO14001 Environmental Management System
    • Hazardous Substance Process Management System
    • Occupational Health And Safety Management System

    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 should be known about assembling battery packs?

    1. Shocks, high temperature or contacts of sharp-edge components should not be allowed in battery pack assembling process.
    2. Soldering directly to polymer tabs is not recommended. When you solder directly to the polymer tabs, it is necessary to ensure not to apply too high welding temperature and too long welding time, to guarantee that the temperature transmited to the cells is lower than 80℃. Temperature above 80℃ may cause damage to the polymer cells and degrade their performances.
    3. In case that the battery packs are fixed by ultrasonic welding, it is necessary to ensure not to apply too much ultrasonic welding power to thepolymer cell and electronic circuits such as PCM. Otherwise, itmay cause serious damage to the cells and electronic circuit.

    Q2. 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.


    Q3. 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.


    Q4. How to Charge li-Po battery?

    1. Charging Current: Charging current should be less than the maximum charging current listed in specifications. Charging with higher current than recommended may cause serious damage to cell performance and safety features,leading to heat generation or leakage.

    2. Charging Voltage: Charging should be performed at a voltage less thanthat listed in specifications (4.20V/cell). Charging at above 4.25V-the absolute maximum voltage, must be strictly prohibited.The chargers used should have this voltage limitation function. Charging with higher voltage than specified is very dangerous, which may cause serious damage to the cell performance and safety features, leading
    to heat generation or leakage.

    3. Charging Temperature: The cells should be charged within a range of temperatures listed in the specifications. Always let the batteries cool down to ambient temperature before charging.

    4. Prohibition of Reverse Charging: Do not reverse the positive(+) and negative(-) terminals. Otherwise, the batery pack wil be reverse-charged and abnormal chemical reactions may ocur. Ecesively high current may flow during recharging, possibly leading to damage, overheating, smoke emission, bursting and/or ignition.
    5. Use specific Li-Po charger only. DO NOT use a Ni-MH or Ni-Cd charger. It is your responsibility solely to ensure that the charger you purchased works properly.
    6. Never charge batteries unattended. Always monitor charging process to assure batteries are being charged properly. Always charge the batteries in an isolated and safe area away from any flammable or/and combustible materials.


    Q5. 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 activereaction. 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.


    Q6. 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.
    Q7.What discharging conditions do you recommend?

    1. We Recommended a cut-off voltage as 3.0 V for standard series batteries.
    2. The dischargerate should not exceed the maximum continuous discharge rate listed in the specifications.
    3. The discharge temperature range should be -20℃ to +60 ℃. For maximum performance of our high-power series batteries, discharge temperature between 20℃ and 40℃ isrecommended.


    Quality 3s2p Lipo Battery 3s 45C 7500mAh 11.1V RC Model Battery Xt60 3s Lipo Rc Car Battery for sale
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