E-bike Battery Manufacturer

Backed by 15+ years experience, Tritek is your first choice E-bike battery manufacturer!

Tritek e-bike batteries offer safe, high-performance power for every ride. Designed to meet diverse e-bike needs, our lithium-ion batteries combine compact(Diameter Min 50.5mm) and lightweight(Min 1.5kg) construction with an ergonomic design and user-friendly features. With impressive power output (44A max), extended lifespan, and an intelligent Battery Management System (BMS) to prevent damage, Tritek’s batteries are among the safest and most reliable on the market.

All Tritek E-bike batteries support dual-battery solution!

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.

ebike Dual Battery

Dual battery - Extended range

Dual e-bike battery setup types: parallel (dual battery) and power bank (range extender). 

Request a Quote for More Details

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 Slim

The Slim battery is lightweight design fits seamlessly into the frame, maintaining the bike’s sleek look. Ideal for urban commuting, it provides reliable performance without adding bulk.

i Tube Compact

e bike

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

e bike 2

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.

Tritek integrated ebike battery

Product no.Battery Photo Battery VoltageBattery CapacityBattery PowerCell configurationBattery SizesStandard discharge currentMax continuous discharge currentContinuous energy recovery currentDC auxiliary outputSmart BMSCell TypeCompatible with DualBatteryMatching charger
TP6041ebike intube battery36V6.8Ah244.8Wh10S2PD50.5*466.5mm6.8A13.6ANANACANSamsung 18650-35EYesTC1012
TP6028ebike intube battery46.8V6.8Ah318.2Wh13S2PD50.5*530mm6.8A13.6ANANABMSSamsung 18650-35EYesTC1012
TP6135-01tp613548V14.7Ah705.6Wh13S3P486* 76*62mm14.7A29.4A14.7A12V / 6V 2ACANSamsung 21700-50GBYesTC1022
TP6135-02tp613548V16.5Ah792Wh13S3P486* 76*62mm16.5A33A16.5A12V / 6V 2ACANSamsung 21700-58EYesTC1022
TP6136-01tp613636V14.7Ah529.2Wh10S3P430* 75*69mm14.7A29.4A14.7A12V / 6V 2ACANSamsung 21700-50GBYesTC1022
TP6136-02tp613636V16.5Ah792Wh10S3P430* 75*69mm16.5A33A16.5A12V / 6V 2ACANSamsung 21700-58EYesTC1022
TP6137-01tp613648V9.8Ah470.4Wh13S2P430* 75*69mm9.8A19.6A9.8A12V / 6V 2ACANSamsung 21700-50GBYesTC1012
TP6137-02tp613648V11Ah792Wh13S2P430* 75*69mm11A22A11A12V / 6V 2ACANSamsung 21700-58EYesTC1022
TP6138-1tp613836V19.6Ah529.2Wh10S4P430* 81*75mm19.6A39.2A19.6A12V / 6V 2ACANSamsung 21700-50GBYesTC1022
TP6138-2tp613836V22Ah792Wh10S4P430* 81*75mm22A44A22A12V / 6V 2ACANSamsung 21700-58EYesTC1022
TP6139-01tp613848V14.7Ah705.6Wh13S3P430* 81*75mm14.7A29.4A14.7A12V / 6V 2ACANSamsung 21700-50GBYesTC1022
TP6139-02tp613848V16.5Ah792Wh13S3P430* 81*75mm16.5A33A16.5A12V / 6V 2ACANSamsung 21700-58EYesTC1022

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 Frame Power

The Power battery is built for high-performance and demanding applications. With its robust energy output, it’s ideal for mountain biking and long-distance rides. This type ensures the strength needed for challenging terrains and steep climbs.

i Frame Slim

The Slim battery is designed for a sleek look. It offers lightweight performance and is ideal for urban riders who want to maintain a clean aesthetic while enjoying reliable power. This type is perfect for short commutes and casual rides.

i Frame Compact

The Compact battery provides a balance between size and capacity. It delivers more energy than the Slim model without being overly bulky. This option is great for riders seeking extended range for longer journeys, keeping the bike manageable.

external ebike battery

i seriesi Frame Poweri Frame Poweri Frame Poweri Frame Slimi Frame Compact
Product no.TP6126-01/TP6126-02TP6064TP6042TP6055-01/TP6055-02TP6135-01/TP6135-02
PhotoTP6126TP6064TP6042intube batterydown tube battery
Power48V, 14.7Ah, 705.6Wh / 48V, 16.5Ah, 792Wh50.4V, 20Ah, 1008Wh50.4V, 14.7Ah, 740.9Wh36V, 14Ah, 504Wh / 48V, 10.5Ah, 504Wh48V, 9.8Ah, 470.4Wh / 48V, 11Ah, 528Wh
Size440*89.8*72.9mm417.3*111.8*83.6mm424*73.67*91.54mm420*76.39*68mm419*90*105mm
Discharge current10A Standard, 15A Max continuous20A Standard, 25A Max continuous14.7A Standard, 20A Max continuos14A Standard, 21A Max continuous/
10.5A Standard, 15A Max continuous
10A Standard, 15A Max continuous/
11A Standard, 15A Max continuous
Case materialAluminum+PC+ABSAluminum+PCAluminum+PCAluminum+PC+ABSPC+ABS
Cell Structure13S3P14S4P14S3P10S4P/13S3P13S2P
Cell TypeSamsung INR21700-50GB / Samsung INR21700-58ESamsung INR21700-50GBSamsung INR21700-50GBSamsung INR18650-35E / LG INR18650-MJ1Samsung 21700-50GB / Samsung 21700-58E
CertificationCE, UN38.3, EN 15194:2017,FCC,ROHS, UL2271CE, UN38.3, EN 15194:2017,FCC,ROHS, UL2271CE, UN38.3, EN 15194:2017,FCC,ROHS, UL2271CE, UN38.3, EN 15194:2017,FCC,ROHS, UL2271CE, 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). 

Range Extender

Compact in drinks bottle size and lightwegiht only 1.3kg, compatible with most bike frames. It can work as a portable charger or battery. Both use cases support dual battery connections. The sealing applied with IP67 is a plus.

Product no.External Charger 36V (TP6033)External Battery 36V (TP6080)External Battery 48V (TP6125)
Photoe bike range extender 3e bike range extender 3e bike range extender 3
Power36V, 4.9Ah, 176.4Wh36V, 4.9Ah, 176.4Wh48V, 4.9Ah, 235.2Wh
SizeD78.5*210mmD78.5*210mmD78.5*210mm
Discharge current2.5A Standard, 3.3A Max continuous8A Standard, 9.8A Max continuous5A Standard, 8A Max continuous
Case materialPC+ABSPC+ABSPC+ABS
Cell Structure10S1P
10S1P13S1P
Cell TypeSamsung INR21700-50GBSamsung INR21700-50GBSamsung INR21700-50GB
CertificationCE, UN38.3, EN 15194:2017,FCC,ROHS, UL2271CE, UN38.3, EN 15194:2017,FCC,ROHS, UL2271CE, UN38.3, EN 15194:2017,FCC,ROHS, UL2271
dual power

Main battery – Inner tube Battery

Dual/main battery – Downtube battery

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)
reliability validation
  • DFMEA
  • Function validation
  • Reliability validation
  • Certificate validation
4.Pre-series (20 days)
certificate+
  • Pre-series review 
  • Material approval
  • Golden sample approval
  • Certificate, SOP
5. Mass production (35 days)
新闻缩略图
  • Six Sigma
  • Total quality management
  • Customer service

Customer-oriented Design > IATF16949:PPAP,QCP > Perfect Battery Products

Want to Know Your Product's Delivery Date?

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.

  1. Customer-oriented battery design
  2. Smart BMS and 3lvl protection
  3. Low self-discharge rate
  4. Great consistency under severe circumstances
  5. Strict validation tests with cells
  6. Automated production process
  7. Understanding of functional safety  
battery design
cells test
automatic smt line
battery function detection

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.

e bike 1

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.

smart bms for e-bike battery

Hot-swapping Dual Battery Solution

No downtime, increase power or range.

  • Simultaneous discharge increases power
  • Sequential discharge extends the range.
The Best E-bike Dual Battery Solution

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
Lower power consumption

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%
High temperature resistance test

Waterproof IP67

Poor dust and water protection can limit usage or damage even a perfect e-bike battery product. Improve riding experience with better ingress protection. 

We offer waterproof and dustproof batteries with 100% passed tests for IP 67.  

Request a Quote for More Details

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, etc. 

Learn more:
Which 18650 battery is best for an e-bike?
Which 21700 battery is best for an e-bike?

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picture2
picture3
cell
comparison of NCA, NCM, LiFePO4 cells

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)
Cell design and component

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How to Conduct 100% Traceability in E-bike Battery Production?

manufacturing execution system

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. 

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UL 2271

E-BIKE CERTIFICATIONS IN NORTH AMERICA

en test

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.