7.4V 8.4V polymer lithium battery consumer machine walkie talkie electronic name LED headlight speaker | Электроника



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7.4V 8.4V polymer lithium battery consumer machine walkie talkie electronic name LED headlight speaker | Электроника

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Месяц Минимальная цена Макс. стоимость Цена
Sep-18-2025 12000.86 руб. 12600.43 руб. 12300 руб.
Aug-18-2025 11899.93 руб. 12494.39 руб. 12196.5 руб.
Jul-18-2025 9983.27 руб. 10482.37 руб. 10232.5 руб.
Jun-18-2025 11697.60 руб. 12282.44 руб. 11989.5 руб.
May-18-2025 10185.81 руб. 10694.14 руб. 10439.5 руб.
Apr-18-2025 11496.68 руб. 12071.96 руб. 11783.5 руб.
Mar-18-2025 11395.17 руб. 11965.76 руб. 11680 руб.
Feb-18-2025 11294.88 руб. 11859.2 руб. 11576.5 руб.
Jan-18-2025 11193.96 руб. 11753.69 руб. 11473 руб.

Описание товара

7.4V 8.4V polymer lithium battery consumer machine walkie talkie electronic name LED headlight speaker | Электроника7.4V 8.4V polymer lithium battery consumer machine walkie talkie electronic name LED headlight speaker | Электроника7.4V 8.4V polymer lithium battery consumer machine walkie talkie electronic name LED headlight speaker | Электроника7.4V 8.4V polymer lithium battery consumer machine walkie talkie electronic name LED headlight speaker | Электроника7.4V 8.4V polymer lithium battery consumer machine walkie talkie electronic name LED headlight speaker | Электроника7.4V 8.4V polymer lithium battery consumer machine walkie talkie electronic name LED headlight speaker | Электроника7.4V 8.4V polymer lithium battery consumer machine walkie talkie electronic name LED headlight speaker | Электроника


                      Welcome To Our Store,              If you need please order,Thanks!Tips: Hi,friend,please note,If mind do not buy,hope you can understand,Thanks!1. Before you buy please confirm your machine whether to support this batteryBattery model is sizeas long as suitable size can.2. Batteries Voltage 3.7V-4.2V are normalBattery Size and Capacity has error rangeBut we can find a suitable one for you.3. Most types of batteries have not sprayed Battery ModelVoltageCapacityetc., NO Retail BoxPacked Safely in Bubble Bag.4. The images shown are not the actual item and are for your reference only.5. If this item with a plug please remember to tell us what kind of plug you wantotherwise we will send the item without connector to you.Features:  1. 100% brand new.2. High quality and high capacity.3. Built-in protection circuit PCM for prevent over charging or over discharging.4. Package include:1 x PCS lithium polymer Rechargeable battery.Applications 1. The battery is provided with a protective plate, which has the functions of preventing over charging, over discharging, over current, short circuit, etc..2. This product is mainly applicable to MP3 MP4 MP5 Navigator GPS PSP Bluetooth Toys DVR Speaker Microphone Recorder Mobile Phone Emergency Power Supply Tablet PC Cell Phone PDA CAMERA Power Bank DVD EVD Smart Watches E-books Notebook Helicopter Electronic Cigarette Flat Headset Digital LED and other electronic devices.

 

The battery pack is composed of polymer lithium ion battery, which has the advantages of small internal resistance, large capacity, multiple cycles, long life, no memory effect explosion-proof, etc. The battery pack with intelligent control and protection circuit can prevent overcharge, overdischarge, overcurrent protection battery.

 

Model capacityThe size is about +-1~3 mm.Protection plate currentDefault delivery lead / plug
7.4V 20000mAh Thick 36 wide 73 long 135Inside 4ADC5.5*2.1 public and female head
7.4V 10000mAh Thick 38 wide 50 long 90Inside 4ADC5.5*2.1 public and female head
7.4V 5200mAhThick 19 wide 50 long 88Inside 4ADC5.5*2.1 public and female head
7.4V 3200mAhThick 16 wide 41 long 75Inside 4ARed and black lines
7.4V 3000mAhThick 15 wide 43 long 65Inside 4ARed and black lines
7.4V 2600mAhThick 13 wide 46 long 80Inside 3A2.54 opposite head
7.4V 2500mAhThick 17 wide 35 long 72Inside 3A2 reverse head
7.4V 2000mAhThick 13 wide 36 long 73Inside 3ARed and black lines
More sizes to contact us.Custom-madeCustom-madeCustom-made

 

Nominal voltage: 7.4V, full of electrical voltage: 8V~8.4V.

Protection board:Work overCurrent 4A, working voltage 5.5V~8.4V

For the lead or plug, please see the picture and need custom plugs. Please contact us.

Applicable to 6V-8.4V electrical appliances, hernia lamps, instead of 6V batteries, instrumentation, loudspeakers, monitoring class, electric class, a variety of 7.4V lamps.

Attention, please read carefully before purchasing and use as required, the following cases caused by improper use of the battery irreversible state will lead to no warranty.

1. use special charger to charge the battery, and charge current should not exceed 0.5C.

2. It is forbidden to impact, dismantle, burn, soak in water or use the battery above 60 degrees in high temperature environment.

3. The battery pack is equipped with two protective plates, so the battery pack is not suitable to be connected in series or in parallel, otherwise the battery will cause the failure of the protective plate and the battery will be discarded directly.

4. It is a normal phenomenon that the battery is slightly heated when it is used/charged. If the battery is heated to the temperature of scalding, it should be stopped and checked if it is used correctly.

5. if you have any technical questions, please contact us in time.

6. battery pack short circuit protection, only need to remove short circuit fault can resume.

7. Batteries that are not used for a long time should be removed from the equipment, stored separately and maintained regularly. Batteries should be charged and discharged once every 1-2 months. Batteries should be kept at half or 7.4V.

Payment 1. Please make payment asap, then we can arrange shipment for you asap.2. The shipping cost does not include any import taxes, and buyers are responsible for customs duties.Shipping: 1. The items will be shipped by Register Air Mail to you as soon as possible.2. Battery will all test before successful send logistics.3. Please make sure that your address is correct and detailedAnd please offer us your phone number and zipe code to ensure the post office can reach you.4. If you have not received your shipment within 60 days(Russian 70 days, Brazil 90 days) from payment, please contact usWe will track the shipment and get back to you as soon as possible with a reply.5. SERVICE TRANSIT TIME is provided by the carrier and excludes weekends and holidaysTransit times may vary, particularly during the holiday season. Contact 1. If you have any questions please leave message to usWe will respond about 1-2 business day.2. Please do not apply dispute within 60 days(Russian 70 days, Brazil 90 days), let's keep good business relationship.3. Your feedback is very importantPlease contact us immediately Before you want to give us neutral or negative feedback, so that we can satisfactorily address your concerns.Factory: 


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