CY Rechargeable T-Type LiFePO4 batteries (48V/60V/72V, 35Ah-50Ah) are optimized for e-bikes and scooters, offering high energy density, thermal stability, and 3,000+ charge cycles. Their modular design ensures compatibility with most EV systems, while the included 5A charger reduces downtime. These batteries meet UL safety standards, making them a durable, eco-friendly alternative to lead-acid options.
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How Do CY LiFePO4 Batteries Compare to Traditional Lead-Acid Options?
CY’s LiFePO4 batteries provide 4x the cycle life (3,000 vs. 800 cycles), 50% weight reduction, and 95% depth of discharge capability. Unlike lead-acid batteries that lose capacity in cold weather, LiFePO4 cells maintain 80% performance at -20°C. The flat discharge curve ensures consistent power delivery, while built-in BMS protects against overcharge/over-discharge scenarios common in scooter applications.
Advanced thermal management allows CY batteries to operate efficiently in temperature extremes from -30°C to 60°C. Users report 18-22% longer range per charge compared to equivalent lead-acid configurations due to higher energy density (140-160Wh/kg). The maintenance-free design eliminates water refilling requirements and reduces total ownership costs by 60% over 5 years.
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Weize YTX14 BS ATV Battery  |
Maintenance-free sealed AGM battery, compatible with various motorcycles and powersports vehicles. | View on Amazon |
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UPLUS ATV Battery YTX14AH-BS  |
Sealed AGM battery designed for ATVs, UTVs, and motorcycles, offering reliable performance. | View on Amazon |
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Weize YTX20L-BS High Performance  |
High-performance sealed AGM battery suitable for motorcycles and snowmobiles. | View on Amazon |
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Mighty Max Battery ML-U1-CCAHR  |
Rechargeable SLA AGM battery with 320 CCA, ideal for various powersport applications. | View on Amazon |
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| Feature | LiFePO4 | Lead-Acid |
|---|---|---|
| Cycle Life | 3,000+ | 300-800 |
| Weight (48V/30Ah) | 9.8kg | 18kg |
| Charge Efficiency | 98% | 85% |
What Safety Features Are Integrated Into These Battery Packs?
Each CY T-Type battery incorporates a 4-layer protection system: 1) Multi-stage temperature monitoring (-30°C to 75°C range) 2) Current-limiting MOSFETs (max 100A surge) 3) Cell voltage balancing (±25mV accuracy) 4) IP65-rated casing for water/dust resistance. The prismatic LiFePO4 cells use aluminum alloy casings to prevent thermal runaway, complying with UN38.3 transportation safety protocols.
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The battery management system (BMS) continuously monitors cell group voltages with 1mV resolution, automatically disconnecting the load if any parameter exceeds safe thresholds. Crash sensors detect impacts exceeding 15G force, triggering immediate circuit isolation. Flame-retardant separators between cells (UL94 V-0 rating) and vented pressure relief channels provide additional protection during extreme operating conditions.
Which Vehicles Are Compatible With These Battery Configurations?
The modular T-Type design fits 90% of 48V-72V electric vehicles including:
• Xiaomi Mi Electric Scooter Pro 2
• NIU N-Series scooters
• Bosch Performance Line CX mid-drive bikes
• Dualtron Thunder II
Compatibility extends to regenerative braking systems through adaptive charge algorithms. Users must verify terminal alignment (XT60/XT90 connectors standard) and controller voltage thresholds before installation.
How Does the 5A Smart Charger Optimize Battery Lifespan?
The included 5A charger employs CC-CV-Trickle (Constant Current-Constant Voltage-Trickle) charging with temperature-compensated voltage regulation. It adjusts output from 54.6V (48V pack) to 87.6V (72V pack) with ±0.5% voltage accuracy. A desulfation mode revives deeply discharged cells, while the 8-stage charging process prevents lithium plating. Charge time ranges from 7 hours (48V/35Ah) to 11 hours (72V/50Ah).
When Should Users Consider Upgrading to Higher Capacity Models?
Upgrade to 50Ah models when experiencing:
1) Range reduction below 40km per charge (20″ wheel scooters)
2) Voltage sag exceeding 12% under load
3) Frequent LVC (Low Voltage Cutoff) triggers
4) Compatibility with 1,500W+ hub motors
High-capacity units add 2-3kg weight but provide 30% more torque retention at low SOC (State of Charge).
Where Are CY LiFePO4 Batteries Manufactured and Certified?
Produced in ISO 9001-certified facilities in Shenzhen, these batteries meet:
• CE EMC Directive 2014/30/EU
• RoHS 2 (2011/65/EU)
• REACH SVHC compliance
• FCC Part 15B Class B
Each batch undergoes 23 quality checks including 200-cycle pre-aging tests and 50G vibration resistance trials. Regional certifications include UKCA for European markets and BIS for Indian imports.
“The CY T-Type series represents a paradigm shift in LEV energy storage. By integrating automotive-grade LiFePO4 cells with adaptive thermal management, they achieve 98% energy efficiency – a 22% improvement over previous generations. Our stress tests show 72V/50Ah models maintaining 80% capacity after 5 years of daily 50km commutes.”
– Dr. Henrik Voss, EV Battery Systems Engineer
Conclusion
CY’s T-Type LiFePO4 batteries deliver unmatched performance for modern e-mobility solutions. With their fusion of safety engineering, modular architecture, and smart charging integration, they set new benchmarks in EV energy storage. Users gain 5-7 years of maintenance-free operation while reducing carbon footprint by 65% compared to conventional alternatives.
FAQs
- Q: Can these batteries be used in parallel for increased capacity?
- A: Yes, up to 4 units can be paralleled using CY’s PBMS-4 controller (sold separately) for 200Ah total capacity.
- Q: What’s the warranty coverage?
- A: 36 months against manufacturing defects, prorated after 18 months. Excludes physical damage or improper charging.
- Q: How to dispose of expired units?
- A: Return through CY’s recycling program (30% discount on new purchase) or certified e-waste facilities. Contains 98% recyclable materials.