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12V 28AH li ion battery pack
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Product Details
| Place of Origin | Guangdong, China | Brand Name | Drowsen | |
| Model Number | litium_battery_pack01 | Composed Type | Other, lithium ion battery | |
| Type | Other, Li-Ion, Brand new | Components | Other, lithium ion battery | |
| Size | customize accepted | Voltage | 12V | |
| Weight | 2.5kg | Nominal Capacity | 28000mah customize | |
| Application | solar lamp, bicycle, electric bike battery |
Product Description
12V 28AH li ion battery pack
Batteries are custom-made products, price is for reference only, please contact us.
Item | Specification |
Name | 12V 28AH li ion battery pack |
Nominal Capacity | 28Ah |
Charging Voltage | 12.6±0.15V |
Nominal Voltage | 12V |
Charging Method | CC-CV (constant voltage with limited current) |
Max. Discharge Current | 5A (ambient temperature 25°C) |
Discharge Cut-off Voltage | 7.50V |
Cell Weight | 46g |
Cell Dimension | Height: 65.00mm max. Diameter: 18.25 mm max. |
Operating Temperature | Charge: 0 to 45 °C Discharge:-20 to 60°C |
lithium battery packs
e-bike batteries
self-balance vehicle batteries
solar & wind power system batteries
Battery Quality
1.Cells: A grade cells to make sure batteries in high and full capacity.
2.Protection: Dual IC chips, that can anti-shortcircuit, anti-overcharger, anti-overcurrent, anti-overload.
3.Compose Type: Injection Technology to make battery more stable.
4.Long cycle life, No memory effect, environmental friendly.
Advantages
1. High energy density
2. High working voltage for single battery cells
3. Pollution-free
4. Long cycle life
5. No memory effect
6. Capacity, resistance, Voltage, platform time consistency is good
7. With short-circuit production function, safe and reliable
8. High quality but with lower price
9. Good consistency, low self discharge
10. Light weight, small size
Features
1. Longer storage life than NiMH Batteries.
2. Light weight and higher energy density than any rechargeable battery.
3. Installed IC chip will prevent the battery pack from over charge and over discharge. this helps protect battery chemistry integrity and prolongs battery life.
4. Perfect for building up battery pack for medical equipment Back-up or EPS Emergency Power.
5. Supply which requires compact size and lighter weight.
6. The battery module is wrapped by PVC.
7. strictly test before delivery.
Application
• dc motor
• electric bikes
• electric scooter
• electric vehicles
• home appliance
• emergency power
• smart robort system
• communication devices
1. OEM orders are available
2. Superior quality and cost-performance ratio
3. Tags, plugs and connectors are available
4. We could design and produce the battery pack with plastic shell. assembly procession for customized configurations is available (we could design and develop Li-ion battery according to your product work performance & structure appearance)
5. Professional li ion battery manufacturer for over ten years.
6. We have a strong R&D team.
7. Quick reply.
8. Offering competitive price, good after-sales service.
1 year warranty. 100% real capacity.
1). How to order this 11.1v 4.4ah li-ion battery pack?
Send us inquiry---quotation---detail negotiate---sample confirm(we supply sample to customer or do orders as customer’s
sample, logo design by us or customers) ---contract/ deposit---mass production---goods ready---balance payment--- delivery
----more cooperation.
2). What kinds of payment methods and price term?
Payment term: T/T 30% Deposit to confirm Order & 70% Balance before Shipment, West Union, Paypal(for sample).T/T are
acceptable Delivery term: EXW,FOB,CIF Shenzhen, Hongkong,etc.
3). Which shipment available?
Normally, we ship goods by express & air & vessel, special requirement also acceptable. By express(UPS,DHL.FEDEX,TNT...)
to your door. By sea to your nearest sea port. By air to your nearest air port
4). May I get free sample?
It depends. If it will be charged, however, the sample fee can be refunded when you place bulk orders for that item.
5). What warranty can I get?
We have IQC(incoming quality control), PQC(processing quality control), FQC( Final quality control), QAC(quality assurance control)
team. We guarantee that all orders are tested strictly before shipment. Every item comes with our 12-months warranty, 100%
satisfaction warranty. However, if you receive any defective goods , we can change a new item for you at your next order for free.
Or if you can bear the shipping fee we can do this immediately.
Contact Us
- Shenzhen Drowsen Technology Co., Ltd.
- Contact nameBowen Wu Chat Now
- Phone0086-755-66831729
- AddressBuilding B,Nantongbang High-tech Industrial Park, Dabutou Road, Guanlan, Shenzhen, Guangdong
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