Home  > Hot PRODUCTS Supplier  > Lithium ion battery pack Warranty  >  12v lithium ion battery pack manufacturer
12v lithium ion battery pack manufacturer

12v lithium ion battery pack manufacturer

AGM-12.8V 18Ah
T/T,Western Union,Alipay, WeChat pay, Paypal
Delivery Time
Start port
ISO, UL, CE, RoHS, UN38.3
Product Details
To better learn about Lithium ion battery pack, Angel will provide detailed pictures and detailed information in the following section for your reference.Angel carries out strict quality monitoring and cost control on each production link of Lithium ion battery pack, from raw material purchase, production and processing and finished product delivery to packaging and transportation. This effectively ensures the product has better quality and more favorable price than other products in the industry.
Company Advantages
1. All manufacturing processes and test procedures of AGM lithium battery 12v lithium ion battery pack are strictly overseen by our professional workers according to the standards of building materials.
2. The quality of this product is assured by our strict quality control system.
3. The quality of the product is assured as we are a reputed manufacturer in the industry.
4. Every aspect of the pricing and availability of the e bike battery in 12v lithium ion battery pack had been calculated to make it a highly sought product.
Rated Capacity:18Ah
Norminal Voltage:12.8V
End of discharge Voltage:9.0V
Maximum Continuous Discharge Current:0.5C
Internal Resistance:≤100mΩ
Standard charge:0.5C
Operation Temperature Range(Charge):0-45ºC
Operation Temperature Range(Discharge):-20~60ºC

Related OEM battery pack


Hot Applications

(1)Wind energy
(2) Laptop
(3) Electronic tools
(4) Digital camera
(5) Solar street light
(6) Model aircraft
(7) Electric bicycle
(8) Communication equipment
(9) Mobile power
(10) Drone
(11) Hot cloth
(12) Mobile lighting
(13) Lawn mower
(14) Automatic cleaning vehicle
(15) E-Scooter

Company Shows

Angel Energy Technology specializes in the R&D, manufacture, sales and service of various rechargeable battery, Lithium ion battery,Battery charger and consumer electrionics nearly 17 years of experience.  located in ZhuHai, Guangdong.products cover more than 20 countries and earn high faith and authorization.

Production Process






Q:Can you accept OEM/ODM Service?
A:Yes, we support OEM&ODM service for customers as a lithium ion battery factory.Customized is available.
Q:Can i have a sample order?
A:Sure. Welcome for sample order to test and check quality.
Q:What’s your MOQ?
A:We can accept small order if we have on stock.If mass production we have MOQ.
Q:What’s the payment terms?
T/T ,paypal ,Alipay,Wechat are all welcome.30% in advance as deposit and A:70% before the delivery as the balance payment.
Q:What's the battery products’ warranty?
A:Usually 12months (It is not covered by the warranty period if human damage)

Company Features
1. is strong enough to provide the most thoughtful service and the top e bike battery.
2. has been focusing on technical invention.
3. All employees of AGM lithium battery adhere to a proactive attitude and are always ready to provide satisfactory and honest service to all customers. Call! We are committed to the sustainable development of AGM lithium battery brand. Call! In order to promote our better cooperation, is willing to do more things for our customers. Call! Professional after-sales service and the AGM lithium battery branded 18650 battery pack will satisfy you. Call!




Powerful battery with excellent OEM 7.5A 3C high discharge rate cell


Please don't use this battery for more than 1200W Motor!!! Otherwise if cause any problem or accident, we are not responsible for that and no warranty.


Parts Included:

36V 20AH OEM Li-ion Battery with Rear Carrier Flat Aluminium Case
Battery Bottom Fixing Plate (Fix and Lock battery on Rear Carrier)
Built-in BMS Board
Anderson Plug (connect battery to your controller)
42V 2A or 5A High Quality Charger with RCA charging plug


36V 20Ah

Nominal Capacity (AH)


Nominal Voltage (V)


Source Resistance (mΩ)


Cell Specification

3.7V 2500mAH OEM 18650 25P 3C Powerful Cell

Cell Combination

10-series, 8-parallels

Cell Size

Cylinder: Diameter-18mm; Height-65mm

Cell Quantity (parallel*series)

80 pcs

Battery Size


Discharge Cutoff Voltage (V)

30 +/- 1V

Charge Cutoff Voltage (V)


Rated Discharge Current (A)


Maximum Continuous Discharge Current (A)


Maximum Continuous Charge Current (A)


Charge Mode


Standard Charge Current (A)


Charge Time under Standard Charge Current


Fast Charge Current (A)


Charge Time under Fast Charge Current


Charge Temperature Range

0 - 60 ℃

Discharge Temperature Range

-20 - 60 ℃

Charging Cycles

About 700 cycling times left 80%

Battery Net Weight


Battery Gross Weight (include charger and packing)


Battery Application

For less than 1200W Motor


Important Notice:

Do not use or charge the battery under high temperature.

Do not short-circuit the positive (+) and negative (-) terminals of the battery.

Do not immerse the battery into water and acidity liquids, or allow it to get wet.

The battery should be sorted in a clean, dry circumstance.

Please charge the battery by using the special charger with correct voltage.

Do not let the battery near fire.Do not disassemble the battery before get our permission.

The battery should be charged to full every 2-3 months while long time storing.



1. How to ensure quality?

We use only good quality and powerful cell. We produce battery with good welding and pack with good insulate material. We use safe and good quality charger.


2. Which battery shall I choose?

Please choose same voltage battery as your controller, also enough capacity to support your discharge rate.


3. After battery charge full, shall I disconnect charger?

Yes, if charge full, please don't connect charger and battery for long time, please disconnect them.


4. Battery delivery time and deliverty method?

Battery is very special product need aging test and regulated by very strict air transport policy (By air and by local carrier to door).

Production is normally 4-5 days. Delivery time is about 12-15 days (duty free to EU countries).


5. I can't power on,

(1). Please kindly check whether battery is power on (press power on button) and whethet battery has enough power (press power gauge)

(2). Please kindly check whether output voltage from battery discharge port is correct.

(3). Please kindly check whether battery positive and negative poles are correct same as your controller power input cable (not reversed).

(4). Please kindly check whether battery BMS board plug is close plugged

(5). If all above checked still have problem, please kindly contact us



Item has one year guarantee. Customer's wrong operation is not include in this warranty.


Delivery Time
Select the destination from the list of countries. We will try our best to ship parcel as soon as possible. If have a problem of delivery, please feel free to contact us.


Exchanges & Return Policy
Returning an item couldn't be easier. If you need to send item back, you have 14 days from the date you received your order to exchange or return. Sale item is not returnable.
Please make sure your item is returned new and unused unless the item is faulty. Returns that do not meet our policy will not be accepted and will be sent back to the customer.


We appreciate your business, If you are satisfy with our service, please leave us a positive feedback. Please email us before leaving any negative feedback or open any dispute. We understand the concerns and frustrations you might have, and will do our best to resolve any issues.

Product Message

Chat Online 编辑模式下无法使用
Chat Online inputting...