Cheapest Factory 72v 20ah Lithium Battery - Bluetooth battery 3.7V 250mah – True Power

Short Description:

Item  Specifications  Part No. TPP502030 Nominal Capacity 250 mah Nominal Voltage 3.7V Cell Type li-ion Standard Charge 0.2C Charging Time 1 hours Standard Discharge 1C End-of-charge Voltage 4.2V End-of-charge Current 0.02C (At CV mode) End-of-dischargeVoltage 2.75V Cycle Life >500Times Operating Temperature Charging : 0℃~45℃ Discharging : -20℃~60℃ Storage Temperature -5℃~35℃ Max Storage Temperature...


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Cheapest Factory 72v 20ah Lithium Battery - Bluetooth battery 3.7V 250mah – True Power Detail:

high guality 18650-2s 7 (169)
high guality 18650-2s 7 (170)
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Item 

Specifications 

Part No.

TPP502030

Nominal Capacity

250 mah

Nominal Voltage

3.7V

Cell Type

li-ion

Standard Charge

0.2C

Charging Time

1 hours

Standard Discharge

1C

End-of-charge Voltage

4.2V

End-of-charge Current

0.02C (At CV mode)

End-of-dischargeVoltage

2.75V

Cycle Life

>500Times

Operating Temperature

Charging : 0℃~45℃
Discharging : -20℃~60℃

Storage Temperature

-5℃~35℃

Max Storage Temperature

65℃  ≤ 30d

Storage Humidity

≤ 75% RH

Standard Environmental Condition

Temperature : 23±5℃
Humidity : 45-75%RH
Atmospheric Pressure : 86-106 Kpa

Application:

1. Wireless Headphones,Wireless  Mouse, Keyboard, Gamepad,Outdoor LED Light.
2. Air purifier, Hand warmer, Smart water cup, Electric toothbrush, Fingerprint lock. Hearing aid.
3. Beauty/Washing Instrument ,Reading Pen, Recording Pen, Sex toys, Miner Lamp ,Airplane Model.Tire Pressure Meter .Driving Recorder .

if OEM:Yes

Certificate:CE,Rohs,UN38.3,MSDS,IEC62133

Discharge rate:2C-10C

Packaging & Delivery

Packaging Details

1. Standard export carton packaging or Custom-made Package
2. Mode of Transport:
By UPS/DHL/FEDEX/TNT (It takes 3-5 days to arrive).
By air cargo (It takes about one week to arrive)
By sea shipment (It takes about one month to arrive).

Port:Shenzhen, Hongkong,

Packing:

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Our Service:
1 .Professional lithium ion battery pack for over ten years,and have our own factory.
2 .Strong R&D team to support.
3 .Offer OEM service for customer’s order.
4 .Quick reply and action.
5 .Competitive price, good sale and after-sales service.
Warranty: 
The period of warranty is one year from the date of shipment.
We guarantee to give a replacement in case of cells with defects proven due to manufacturing process instead of the customer abuse and misuse.
Storage: 
1.If the battery need to be stored for a long time, charge the battery for 40%-70% electric quantity.
2.Battery and the charger should be stored in clean, dry and ventilating place, and should not be together with corrosive material, keep the battery away from fire and heat source.

Maintainance: 
If the battery won’t be used for a long period, charge it every 3 months, and each time 2~3h.
Warnings:
Do not submerge the battery in the water.
Do not mix fresh batteries with used batteries.
Do not mix batteries with metal stuff together.
Do not insert batteries with the (+) and (-) reversed.
Do not use E fest batteries with defective E-cg mods.
Do not disassemble, dispose in fire, heat or short circuit.
Do not put the battery in a charger or equipment with wrong terminals connected.

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Cooperation

"Quality to start with, Honesty as base, Sincere company and mutual profit" is our idea, as a way to build constantly and pursue the excellence for Cheapest Factory 72v 20ah Lithium Battery - Bluetooth battery 3.7V 250mah – True Power, The product will supply to all over the world, such as: Canada, Luxemburg, Paraguay, In the increasingly competitive market, With sincere service high quality products and well-deserved reputation, we always offer customers support on products and techniques to achieve long-term cooperation. Living by quality, development by credit is our eternal pursuit, We firmly believe that after your visit we will become long-term partners.

Q: Can I have samples to test? And what is lead time for sample order?
A: Yes,we can supply samples,the lead time for samples is 3-5 days.and buyer pay shipping cost.

Q: Do you provide after-sales service?
A: Yes,the warranty is 12 months, if any quality problems on our side in this period, we can send new one as replacement.

Q: Do you accept OEM/ODM?
A: Yes,it is available.

Q:Are you battery real capacity?
A: All of our battery cells with Grade A,100% new and real capacity.

Q: What kind of certificates do you have?
A: We can provide CE,ROHS,FCC,IEC62133,MSDS,UN38.3 if your order quantity is available.

Q:Do you have MOQ ?
A:No limited. Small order also welcome.More quantity has better price, we will check the best price for you.

Q: What is your term of payment?
A: We adopt T/T,Paypal,L/C.

The factory workers have rich industry knowledge and operational experience, we learned a lot in working with them,we are extremely grateful that we can encount a good company has excellent wokers.
5 Stars By Maggie from Greek - 2018.12.11 11:26
We have been engaged in this industry for many years, we appreciate the work attitude and production capacity of the company, this is a reputable and professional manufacturer.
5 Stars By Albert from Bhutan - 2017.06.19 13:51