Shenzhen Ryder Electronics Co., Ltd. is one of the leading manufacturers and suppliers of 60v electric motorcycle lithium battery in China. Welcome to buy CE approved batteries in stock here and get free sample from our factory. All customized products are with high quality and low price.
Product Overview
Model: Li-21700-17S9P-61.2V 39.6Ah-PCM
Key Features
Premium 21700 Cells
Utilizes high-quality SVOLT-21700-4200 cells for superior energy density and longevity.
Advanced BMS Protection
Equipped with RDY-20S-009 (17S) split-port BMS for comprehensive safety management, including overcharge, over-discharge, short-circuit, and temperature protection.
Robust Design
Encased in a durable shell with dimensions 167×217×335mm (±1-2mm tolerance), ideal for industrial and high-power applications.
High Capacity
Delivers a nominal capacity of 39.6Ah (minimum 36Ah) with a voltage range of 51V–71V, ensuring stable performance.
Wide Temperature Range
Operates efficiently in -20°C to 60°C (discharge) and 0°C to 45°C (charge), suitable for diverse environments.
Long Cycle Life
≥800 cycles at 0.2C discharge, maintaining over 70% capacity retention.
Technical Specifications
|
Attribute |
Details |
|
Voltage |
61.2V |
|
Capacity |
39.6Ah (nominal) / 36Ah (min) |
|
Charging |
0.2C CC to 71V → CV to 0.02C |
|
Discharging |
0.2C to 51V @ -20~60°C |
|
Protection |
Overcharge/over-discharge, short-circuit, thermal runaway, BMS monitoring |
|
Connector |
Qiaoheli M23 2+1+5-core female socket (dust cap) |
|
Dimensions |
167×217×335 mm (L×W×H) ±1mm |
|
Weight |
17±1kg |
72V 39.6Ah Battery Pack
|
Attribute |
Details |
|
Voltage |
72V |
|
Capacity |
39.6Ah (nominal) / 36Ah (min) |
|
Charging |
0.2C CC to 83.7V → CV to 0.02C |
|
Discharging |
0.2C to 60V @ -20~60°C |
|
Protection |
Advanced BMS with multi-layer protection (overcharge, over-discharge, etc.) |
|
Connector |
Qiaoheli M23 2+1+5-core female socket (dust cap) |
|
Dimensions |
430×235×90 mm (L×W×H) ±1mm |
|
Weight |
19.5±1kg |
Core Advantages
High Voltage & Customizable Configurations
61.2V/72V options for diverse industrial applications (e.g., electric trucks, solar/wind storage).
Modular design allows voltage/capacity adjustments to meet specific requirements.
Ultra-Long Cycle Life
≥800 cycles at 25°C (61.2V model) and ≥300 cycles (72V model) ensure extended service life.
Advanced Safety Features
BMS Integration: Real-time monitoring of voltage, temperature, and SOC via RS-485 communication.
Hardware Protection: Dual-layer overcharge/over-discharge safeguards prevent thermal runaway.
Rugged Durability
IP67-rated waterproof design and shock-resistant aluminum casing for harsh environments.
Compliance & Certifications
CE, RoHS, UN38.3 certified for global safety and transportation standards.
Why Choose RYDBATT?
Proven Expertise
Pioneer in lithium-ion system integration, serving industries from EVs to aerospace.
Dedicated R&D team with >10 years' experience in BMS algorithms and thermal management.
Quality Assurance
ISO 9001 & IATF 16949 certified production processes.
100% pre-shipment testing for reliability.
Multi-Layer Protections
Overvoltage (71.4V), Undervoltage (47.6V), Overcurrent (90A/120A/195A), and Short-Circuit (387A).
Temperature safeguards for charging (0–55°C) and discharging (-15–68°C).
Cell balancing (50mV threshold) to extend battery life.
Advanced Manufacturing Facilities
State-of-the-art production equipment, including automatic voltage test machines and drying systems from Denmark.
Why choose Us
Customer-Centric Approach:
Customizable packaging and battery configurations to meet specific client needs. Dedicated technical support for installation, maintenance, and troubleshooting.
Applications
Electric vehicles (e-bikes, scooters), energy storage systems, industrial equipment, and robotics.
Storage & Handling
Store at 40–60% SOC in 10–30°C environments. Avoid moisture and direct sunlight.
Contact Us
- Email: manager@ryderbattery.com
- Tel: 86-0752-5880937
- Address: Building C,Huaming Industrial park,Huaming Road, Dalang, Longhua,Shenzhen,Guangdong,China
Request a Custom Quote
Specify your requirements (voltage, capacity, connectors) for tailored solutions.
Keep auspicious forever, ready to support ever!
Ryder-Lithium-choice for you.
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