Guangdong, China
Business Type:
Business Range:
Electrical & Electronics
Plant Area:
>2000 square meters
Management System Certification:
ISO 9001
Main Markets:
North America, South America, Eastern Europe, Southeast Asia, Mid East, Western Europe
OEM/ODM Service
Sample Available

18650 Battery, Rechargeable Battery, Li-ion Battery manufacturer / supplier in China, offering Li-ion Type LiFePO4 18650 Battery 25.9V 4000mAh Battery Pack, Bis/UL/Ce/GB/CB/Kc/Un38.3 Approved Rechargeable 3.7V 2600mAh Li-ion 18650 Lithium Ion Battery, 3.2V 15ah 50ah LFP LiFePO4 Cell Lithium Iron Phosphate Battery and so on.

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Supplier Homepage Products 18650 battery 18650 battery pack Li-ion Type LiFePO4 18650 Battery 25.9V 4000mAh Battery Pack

Li-ion Type LiFePO4 18650 Battery 25.9V 4000mAh Battery Pack

Get Latest Price
Min. Order / Reference FOB Price
500 Pieces US $0.56-30.5/ Piece
Port: Shenzhen, China
Production Capacity: 10000PCS/Day
Payment Terms: L/C, T/T, D/P, Western Union, Money Gram, Cash
Type: Lithium-Ion Battery Pack
Connection Mode: Series and Parallel
Rechargeable: Chargeable
Discharge Rate: Low Discharge Rate
Size: Medium
Accessories Type: Battery

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Basic Info

Model NO.: 18650
Rated Capacity: >1000MAH
Standard Voltage: >12V
Usage: Remote Control Boat, Remote Control Plane, Remote Control Car, Solar System etc
Electrolyte: LiFePO4 Battery
Nominal Voltag: 25.9V
Nominal Capacity: 4000mAh
Weight: 700g
Cycle Life: Over 500times
OEM/ODM: Welcome
Warranrt: 12 Months
Quality Level: Brand Products
Samples for Testing: Yes
Type of Company: Manuafcturer
Supply Ability: 10000PCS Per Day
Trademark: A&S POWER / OEM /ODM
Transport Package: Safe Standard Export Cartons
Specification: 18*65mm 7S2P
Origin: China
HS Code: 8507802000
[ A Letter to Dear Customers ]
Dear customers ,

Thanks for visiting our website .

Our company is a 10-year battery factory with over 600 workers located in Shenzhen China .Due to there are thousands  of lithium battery models in our factory , it is impossible to list all of them on this websit .Therefore if you can not find the exact model you want , do not hesitate to e-mail us and tell us what you want . Any inquiries or questions from you , will be replied within one hour .

We are confident that you will be satisfied with our products and service .Thanks in advance .
[ Porduct Description ]
Nominal voltage25.9V
Nominal capacity4000mah
Max Size(customized)thickness × width ×length (mm)
40*131*85mm with PCM
Max charge current1C
Charging methodcharge with constant current 1C to 4.2v,then charge with constant voltage 4.2v, till charge current less than 0.01C
Max discharge current2A or customized
Discharge cut-off voltage3V, the over-discharge detection voltage of PCM
Operating environmentCharging, 0°C ~ 45°C ; 65±20%RH 
Discharging, -20°C~60°C ; 65±20%RH
Storage environment-20°C~45°C
storage for a long time(>3 months) and the storage condition shall be:<35°C;65±20%RH;
Charging AttentionCharging current and charging voltage should be less than specified in the Product Specification.
The charger shall be designed to comply with Specification.
It is dangerous that charging with higher current or voltage than Product Specification may cause damage to the cell electrical,mechanical safety performance.
Li-ion Type LiFePO4 18650 Battery 25.9V 4000mAh Battery Pack
Li-ion Type LiFePO4 18650 Battery 25.9V 4000mAh Battery Pack
Li-ion Type LiFePO4 18650 Battery 25.9V 4000mAh Battery Pack
Li-ion Type LiFePO4 18650 Battery 25.9V 4000mAh Battery Pack
Li-ion Type LiFePO4 18650 Battery 25.9V 4000mAh Battery Pack Li-ion Type LiFePO4 18650 Battery 25.9V 4000mAh Battery Pack

[ FAQ ]

1.Q:Where can I get the price?
A:We usually quote within 24 hours after we get your inquiry.If you are very urgent to get the price , please call us or tell us in your email so that we'll regard your inquiry priority.
2.Q:How can I get a sample to check your quality?
A:After price confirmation, you can require for samples to check our quality.
3.Q:What about the lead time for mass production?
A:Honestly, it depends on your order quantity and the season you place the order.We suggested that you start inquiry to months before the date you would like to get the products at your country.
4.Q:What is your terms of payment?
A:We accept T/T and L/C.

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