i Series 36V/48V eBike Inner/Down Tube Battery TP6138/TP6139
IP67, dual battery solution, compact and high power, intelligent, safe, suitable for mountain bike, road bike, city bike…
The i Series 36V/48V eBike Inner/Down Tube Battery TP6138/TP6139 delivers 800Wh of power with Samsung INR21700-50GB cells in a 10S4P or 13S3P configuration. It supports a maximum continuous discharge of 35A, ensuring robust performance. Designed for urban commuting, off-road biking, and long-distance travel, it provides reliable power across diverse terrains. The durable aluminum+PC case with an IP67 rating ensures protection against harsh weather, while the battery boasts a long cycle life of over 500 cycles at 80% capacity. Certified to multiple international standards, it guarantees safety and compliance.
🔋Various Options
| Product no. | TP6138-01 | TP6138-02 | TP6139-01 | TP6139-02 |
| Tube cross section | 
| |||
| Battery cross section |  | |||
| Battery voltage | 36V | 36V | 48V | 48V |
| Battery capacity | 19.6Ah | 22Ah | 4.7Ah | 16.5Ah |
| Battery power | 705.6Wh | 792Wh | 705.6Wh | 792Wh |
| Cell configuration | 10S4P | 10S4P | 13S3P | 13S3P |
| Cell type | Samsung 21700-50GB | Samsung 21700-58E | Samsung 21700-50GB | Samsung 21700-58E |
| Battery sizes(mm) | 420*70*76 | |||
| Battery holder sizes(mm) | 64.5*64.5*483 | |||
| Battery weight | 4.03kg | 4.23kg | 4.0kg | 4.14kg |
| Integration with Range extender | yes | yes | yes | yes |
| Swappable | yes | yes | yes | yes |
| Hot swappable | yes | yes | yes | yes |
| Parallel connection | in process | in process | yes | yes |
| DC auxiliary output-12V2A | 12V2A,6V 2A | |||
| DC auxiliary output-12V4A | 12V 4A,6V4A | |||
| Standard discharge current | 19.6A | 22A | 14.7A | 16.5A |
| Max continuous discharge current | 25A | 25A | 25A | 25A |
| Continuous energy recovery current | 10A | 12A | 10A | 10A |
| Short circuit protection | yes | yes | yes | yes |
| Smart BMS | CAN 2.0 | |||
| Baud rate | 250K/500K | |||
| Cycle life | ≥80%@500cycles | |||
| IP rating | IP67 | |||
| Case material | Aluminum+PC | |||
| Certification-standard | CE, UN38.3, ROHS | |||
| Certification-compliant | FCC, UL2271, EN50604 | |||
| Customized protocol | yes | yes | yes | yes |
📋Key Features
🛡️Safety
✅Top Cell only: No fire, no explosion!
✅Pre-charge and pre-discharge protection: No spark, adjust current&voltage automatically, surge current protection!
✅Excellent thermal rise management: Longer lifespan, greater safety!
✅BMS and APP: Intelligent and safe BMS battery guard!
- Cutting-edge Innovation: Over 90% test coverage for accurate battery monitoring
- Dual Protection: Robust hardware and firmware dual safeguards
- Precise SOC Management: Accurate insights into battery capacity
- Comprehensive protection: Overcharge, over-discharge, over-temperature, short circuit, etc
- Communication Interface: CAN, CAN OPEN, UART, RS485…
- Multiple Functions: 4G, Bluetooth, E-lock, GPS, USB-C, DC Aux. modules…
✅Waterproof IP67: No concern in hasrh environments!
✅Global recognition: ISO9001, IATF16949, UL, UN, IEC/EN certified, meets market entry requirements globally
🌐Intelligence
✅Hot-swapping with automatic ID setting: No downtime, swap and go!
✅Dual battery solution: Increase power or range, whatever you want!
- Simultaneous discharge increases power
- Sequential discharge extends the range.
✅Modular design: Horizontal and vertical installation available!
✅Low power consumption: Leads to long shelf life!
- 6 months of charge-free storage at 5% SOC
- 2.5 years of charge-free storage at 20% SOC
🌡️Performance
- Charge temperature: 1-45℃
- Discharge temperature: -20-60℃
Connector Type of 48V eBike Inner-tube Battery TP6139
Aside from this product, we can provide customized battery packs according to the customer’s needs and specifications.
>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>Customized Battery Pack<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<
4 good reasons
for choosing Tritek Battery for your electric mobility
An Intelligent battery with smart BMS, integrate with protocol applicable to the onboard applications, allowing you to communicate with the battery during riding.
A safe battery and full compliance with certificates in the lev industry, enabling you to use electric mobility worldwide with no restrictions.
We make every effort to supply sustainable power solutions. You can expect more than 500 cycles or 2.5 years shelf life.
We are your true battery partner because we care about efficient service. Our service center in Spain and future centers in Germany and the USA are on 24 hours standby for your convenience.
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