E-bike Battery Manufacturer
Focus on providing safe, intelligent, powerful, and ergonomic, e-bike battery packs.
Tritek is a China-based electric bike battery manufacturer with over 15 years of experience in design, R&D, and manufacturing. We produce lithium-ion batteries for Light Electric Vehicle applications, including e-bikes, e-motorcycles, e-scooters, etc.
What E-bike Battery Types Do We Offer ?
Integrated ebike battery
It’s a battery pack for e-bikes with a slim frame, lightweight, compact, and seamlessly integrated for a clean look.
External ebike battery
It offers easy access for maintenance or replacement while maintaining a low center of gravity for balanced weight distribution and improved handling.
Dual battery - Extended range
Dual e-bike battery setup types: parallel (dual battery) and power bank (range extender).
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i Tube Slim、Power and Compact Integrated Battery
Our integrated e-bike batteries are designed to meet diverse needs, offering three types: Slim, Compact, and Power. Each type serves a specific purpose, ensuring you have the right solution for your e-bike requirements.
i Tube Compact
The Compact battery strikes a balance between size and power. It offers more capacity while still being easy to integrate into the bike’s frame. This type is great for riders looking for a little extra range for longer rides without significantly increasing weight.
i Tube Power
The Power battery is designed for high-performance needs. With its robust output, it’s ideal for demanding applications, such as mountain bikes or longer distances. This type ensures the need to tackle steep climbs and rough terrain.
i series | i Tube Slim | i Tube Compact | i Tube Power |
---|---|---|---|
Product no. | TP6041/TP6028 | TP6134-01/TP6134-02 | TP6118-01/TP6118-02 |
Photo | |||
Power | 36V, 6.8Ah, 244.8Wh / 48V, 6.8Ah, 326.4Wh | 48V, 14.7Ah, 705.6Wh / 48V, 16.5Ah, 792Wh | 48V, 14.7Ah, 705.6Wh / 48V, 16.5Ah, 792Wh |
Size | D50.5*466.5mm/D50.5*530mm | 486*76*62mm | 413.5*76.6*85mm |
Discharge rate | 6.8A Standard, 13.6A Max continuous | 15A Standard, 24A Max continuous | 15A Standard, 20A Max continuous |
Cycle Life | ≥80% @ 500 cycles | ≥80% @ 500 cycles | ≥80% @ 500 cycles |
Case material | Aluminum | Aluminum+PC | Aluminum+PC |
Cell Structure | 10S2P/ 13S2P | 13S3P | 13S3P |
Cell Type | Samsung INR18650-35E | Samsung INR21700-50GB / Samsung INR21700-58E | Samsung INR21700-50GB / Samsung INR21700-58E |
Certification | CE, UN38.3, EN 15194:2017,FCC,ROHS, UL2271 | CE, UN38.3, EN 15194:2017,FCC,ROHS, UL2271 | CE, UN38.3, EN 15194:2017,FCC,ROHS, UL2271 |
i Frame Slim、Power and Compact External Battery
Our external e-bike batteries, mounted on the outside of the frame (seat tube or downtube), come in three types: Slim, Compact, and Power. Each type is designed to meet different needs.
i series | i Frame Power | i Frame Power | i Frame Power | i Frame Slim | i Frame Compact |
---|---|---|---|---|---|
Product no. | TP6126-01/TP6126-02 | TP6064 | TP6042 | TP6055-01/TP6055-02 | TP6135-01/TP6135-02 |
Photo | |||||
Power | 48V, 14.7Ah, 705.6Wh / 48V, 16.5Ah, 792Wh | 50.4V, 20Ah, 1008Wh | 50.4V, 14.7Ah, 740.9Wh | 36V, 14Ah, 504Wh / 48V, 10.5Ah, 504Wh | 48V, 9.8Ah, 470.4Wh / 48V, 11Ah, 528Wh |
Size | 440*89.8*72.9mm | 417.3*111.8*83.6mm | 424*73.67*91.54mm | 420*76.39*68mm | 419*90*105mm |
Discharge rate | 10A Standard, 15A Max continuous | 20A Standard, 25A Max continuous | 14.7A Standard, 20A Max continuos | 14A Standard, 21A Max continuous/ 10.5A Standard, 15A Max continuous | 10A Standard, 15A Max continuous/ 11A Standard, 15A Max continuous |
Case material | Aluminum+PC+ABS | Aluminum+PC | Aluminum+PC | Aluminum+PC+ABS | PC+ABS |
Cell Structure | 13S3P | 14S4P | 14S3P | 10S4P/13S3P | 13S2P |
Cell Type | Samsung INR21700-50GB / Samsung INR21700-58E | Samsung INR21700-50GB | Samsung INR21700-50GB | Samsung INR18650-35E / LG INR18650-MJ1 | Samsung 21700-50GB / Samsung 21700-58E |
Certification | CE, UN38.3, EN 15194:2017,FCC,ROHS, UL2271 | CE, UN38.3, EN 15194:2017,FCC,ROHS, UL2271 | CE, UN38.3, EN 15194:2017,FCC,ROHS, UL2271 | CE, UN38.3, EN 15194:2017,FCC,ROHS, UL2271 | CE, UN38.3, EN 15194:2017,FCC,ROHS, UL2271 |
Dual battery - Extended range
Dual e-bike battery setup types: parallel (dual battery) and power bank (range extender).
How to Get a Range Boost for Your E-bike?
Dual e-bike battery setup types: parallel (dual battery) and power bank (range extender).
The parallel battery type: 1. With two e-bike batteries in parallel, the output voltage is as one battery, but the amp hours (range or power) are doubled. Discharged at the same time. 2. One battery power the e-bike, and automatically or manually switch to the second battery when the first one is out of power.
The range extender type: The range extender is plug-in with the main battery. When the main battery is getting low, the range extender battery can start to charge the main battery. It works as a “power bank”.
100 Days Promise!
Get your Custom Batteries in Blink. Pledge for Safety and Quality.
1. Customer idea (3-7 days)
- Product design
- Project planning
2. Design output (7-14 days)
- Design failure mode and effect analysis
- Costing
3.Sampling (30 days)
- DFMEA
- Function validation
- Reliability validation
- Certificate validation
4.Pre-series (20 days)
- Pre-series review
- Material approval
- Golden sample approval
- Certificate, SOP
5. Mass production (35 days)
- Six Sigma
- Total quality management
- Customer service
Customer-oriented Design > IATF16949:PPAP,QCP > Perfect Battery Products
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What Makes Our E-Bike Battery Packs Better?
We turn customers’ ideas into perfect e-bike battery products.
Today’s requirements for an e-bike battery are getting more and more complex. It is a challenge for any e-bike battery manufacturer to find the best solution for all applications.
Our rechargeable e-bike batteries combine low weight with ergonomic design and simple handling. It’s an efficient, long-life energy source. We know how to make your e-bike battery better.
- Customer-oriented battery design
- Smart BMS and 3lvl protection
- Low self-discharge rate
- Great consistency under severe circumstances
- Strict validation tests with cells
- Automated production process
- Understanding of functional safety
Compact and Lightweight
The electric road bike has become the new trend, but lightweight and high integration is a big challenge to battery design and production. Tritek e-bike batteries are used in BMC, Wilier, Bianchi, Cannondale, Giant, and other high-end e-bikes, especially e-road bikes.
That is why we fully understand how important weight and dimension are to remain the e-bike as light and compact as possible. Our team has rich experience in battery structure design with limited space and strict requirements for high-end bikes.
Intelligent BMS
Integrate with protocol applicable to the onboard applications, allowing you to communicate with the e-bike battery during riding. Battery Management System detects potential sources of error and protects cells from overloading.
- Full solutions customized BMS
- OTA update support
- 3-level protection for current, voltage, temperature
- Diagnose tool history & error table
- Multi functions and high power in small volume
- Protocol CAN(Adaptable from 250k to 1MB), RS485, UART
Hot-swapping Dual Battery Solution
No downtime, increase power or range.
- Simultaneous discharge increases power
- Sequential discharge extends the range.
Low Power Consumption
Low self-discharge, no over-discharge, and longer cycle life are challenges to any e-bike battery manufacturer. We design our batteries in a way that they consume less energy and have low self-discharge.
- Cell low self-discharge
- Pack low self-discharge
- Low power consumption ≤ 30μA
Great consistency:
- Deep sleep mode for storage
- Free of charge for 3 years
- Cell voltage difference ≤ 15mA
Excellent for Extreme Temperature
Constant power output with a constant voltage curve for hours even under extreme circumstances. Run safely using our e-bike battery with discharge rate ≥90% in any high or low temperatures.
- Charge temperature: 1-50℃
- Discharge temperature: -20-60℃
- Relative humidity: ~ 65%, 45-85%
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Stable Supply Chain of High-quality Cells
for Your E-bike Battery
Tritek has a long-term partnership with cell makers to secure the battery supply for our customers.
We use only high-quality and well-known cells for e-bike battery packs: Samsung, LG, Panasonic, BYD, CATL, etc.
Learn more:
Which 18650 battery is best for an e-bike?
Which 21700 battery is best for an e-bike?
Considerations When Choosing the Right Cell
Small flaws can arise and affect your e-bike battery performance if you choose the wrong cell for your application at the early project stage. It happens as every cell has unique characteristics and small differences which are visible only through cell research and mass usage feedback.
Our testing laboratory, experience, and knowledge of choosing the right battery will help to ensure your e-bike battery pack performance and better cycle life.
E-bike Battery Types by Cell Design
High Safety Cell Design
- CID (current interrupt device)
- Gas release vent
- Shutdown separator
- Separator coating
- Center pin
- Thermal stable active material
- Stable electrolyte
- Protection tape on weal point (Al and Ni tab)
High Power Cell Design
- NMC, NCA cathode material introduce
- PTC remove
- Increase internal resistance (<20mΩ)
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How to Conduct 100% Traceability in E-bike Battery Production?
Product defect rate increases with a larger production volume which results in wasting extra time and money. Knowledge and experience in full product inspection allow us to deal with all design problems in the mass production of e-bike batteries.
Full inspection: 100% SPI, AOI, X-RAY inspection.
We already have experience in mass production of 150000 pieces of one specific battery product for a customer per year.
We Know Your Certification Needs
To spend money and time designing an e-bike battery, but to fail necessary certification tests.
We consider and take into account all the necessary tests and certifications for your final application in advance. Based on your need and project timeline, we can redesign an e-bike battery based on the needed certifications, and used scenarios.
UL 2271
E-BIKE CERTIFICATIONS IN NORTH AMERICA
EN15194
E-BIKE CERTIFICATIONS IN EUROPE
Want a Consultation or Quote?
Send us a message if you have any questions or request a quote. Our experts will give you a reply within 24 hours and help you select the right e-bike battery for your needs.