Product information:
Lithium Battery Cells 26650 3800mAh
Cylindrical lithium ion power battery
Lithium-ion battery cell 26650 3.2V 3800mAh
Main features:
Superb discharge power
High energy density
Long cycle life
Low self-discharge rate
Fast recharge
Excellent cells consistence
Cell size: 26.15 x 65.6mm
Cell weight: 87.5g
Rated capacity: 3800mAh
Nominal voltage: 3.2V
Cell AC impedance: ≤25mΩ
Cell energy content: 12.16Wh
Cell energy density: 139Wh/kg
Charge condition: CC/CV, 3.65V DC
Max charge current: 3.8A
Discharge cut-off voltage: 2.5V
Max con discharge current11.4A
Pulse discharge current: 15A (5 seconds)
Cycle life (100% DOD/1C/>70% remain): >1500 cycles
Cycle life (50%DOD/1C/>70% remain): >6000 cycles
Charge temperature: 0 to 45°C
Discharge temperature: -20 to 60°C
Storage temperature: -20 to 45°C
Eight core gene
Advanced material systerm, core deign concept, automatically production line, online QC testing, strict humidity control, international abuse testing, scientific traceability systerm, and execution system ensured
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Why choose us
BETTER has developed into an innovative enterprise to provide general contracting system integration services, including R&D and design, project planning, complete equipment, installation and commissioning, technical output,technical training, after-sales guarantee and so on. We has created"China's First Station" and became the "Purchasing Center in China" for many international customers. BETTER took the lead in putting forward the concept of battery industry full-resource operation, and thoroughly solved problems including the long project construction period, heavy technical communication task, unreasonable production line matching, and cumbersome business communication arising from purchasing from multiple sources by customers.
Service Project
1. Battery manufacturing equipment and turn-key solutions for complete sets of equipment,
2. Battery factory designs, battery product designs and tooling,
3. Battery manufacturing technology support and Transfer,
4. Production management guidance & consultancy for battery manufacturers,
5. Battery manufacturing related accessories, raw materials, chemicals,
6. On-site Battery Production Guidance & Consultancy.
Service Standards
Nice Performance , Nice Price , Free Planning , Pleasant: Never Say "No",
they constitute 4P service standards for the global battery manufacturing industry established by BETTER.
Packing & Delivery
Packing:Wooden case, export standard package
Delivery Time:Delivery in 30 days after receipt of advance payment.
2022 Exhibition
Team Style
Colorful team activities
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Company Profile
Better Technology Group Limited (hereinafter referred to as Better Group) is a battery manufacturing solution service provider and full resource operator positioned in the global business development.
Better Group owns BETTER and WELLPACK brands which respectively engages in the products of lead-acid battery and lithium battery to create a professional connection between the entire industrial chain of lead-acid battery and lithium battery. We have more than 30 years of experience in battery manufacturing and machinery manufacturing.In the lead-acid battery sector, Better Group is the first to put forward the entire industrial chain operation of battery industry, and focuses on providing global clients with R&D design, project planning, complete sets of equipment, installation and commissioning, technology output, technical training, after-sales support and other battery manufacturing project general contracting system technology service services. In the lithium-ion battery sector, Better Group focuses on the R&D, production and technology integration service of advanced battery energy storage system. The application scope covers fields like outdoor portable energy storage, home energy storage, centralized and distributed energy storage system for industrial and commercial and power stations, PV Storage & EV Charging integrated application solution.
Better Group has passed the ISO9001 quality system certification and which is also implementation and revision unit of the battery manufacturing 4P service standard. At present,Better Group has obtained nearly 100 self-developed patented inventions authorized by the CNIP (China National Intellectual Property Administration).Better Group operates in nearly 100 countries and regions.
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