Shenzhen Ryder Electronics Co., Ltd. is one of the leading manufacturers and suppliers of light ev 4100g li - ion pack 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.
Shenzhen Ryder Electronics Co., Ltd. – High-Performance Lithium Battery Solutions
Pioneering Innovation in Battery System Integration Since 2005
About Ryder
Founded in July 2005, Shenzhen Ryder Electronics Co., Ltd. is a National High-Tech Enterprise and "Specialized, Sophisticated, Innovative, and Distinctive" (SSID) SME, renowned for its cutting-edge R&D in lithium battery system integration and customized energy solutions. With two decades of technical expertise, Ryder holds comprehensive proprietary IP across core domains:
System Architecture Design
Battery Management System (BMS) Development
Battery Pack (PACK) Engineering
Power Supply Innovation
Electronic Circuitry & Software Development
Industrial Design & Precision Mold Manufacturing
Headquartered in Huizhou, Ryder's 50-acre (33,335 m²) New Energy Industrial Park houses:
✅ Two 45,000 m² state-of-the-art production facilities
✅ 10,000 m² logistics warehouse
✅ 500+ professionals (12% R&D team with 15+ years in power lithium battery engineering)
Certified ISO-compliant labs ensure zero-defect products through rigorous testing:
Safety (UN38.3, UL)
Performance Benchmarking
Environmental Simulation (-40°C to +85°C)
Accelerated Lifecycle Validation
Serving Global Markets: Ryder's solutions power light electric vehicles (e-bikes, e-trikes), power tools, off-grid energy storage, medical devices, and consumer electronics.
Applications
Product Spotlight: Custom Li-Ion Battery Pack (Model: Li-18650-13S5P-46.8V 12.5Ah)
Part No.: 8177181305032 | Client Model: Q5 48V 13Ah (2600mAh Cells)
Key Specifications
Configuration: 13S5P INR18650-26E/26B Cells + UART-Communicable PCM
Voltage Range: 46.8V (Charge) / 36.4V (Discharge)
Capacity: 12.5Ah (Nominal) | 11.87Ah (Min)
Operating Temp:
Charge: 10–45°C | Discharge: -10–60°C
Dimensions: 370.75±1 × 160.6±1 × 60.4±1 mm | Weight: ~4100g
⚡ Performance:
Max Charge Current: 3A | Continuous Discharge: ≤25A (Thermally Protected)
Cycle Life: ≥300 Cycles (25°C, 80% Capacity Retention)
Storage: 20–40% Charge (Optimal: 10–25°C)
Advanced Protection Features
✔ PCM with UART Communication
✔ Multi-Layer Safety: Overcharge/Discharge, Short-Circuit, Temperature, NTC Monitoring
✔ Balancing Circuit: Active Cell Equalization (32–52mA @ 4.2V)
Compliance & Certifications
UN38.3, UL, CE (Pending) | RoHS/REACH Compliant
Why Choose Ryder?
End-to-End Customization: From BMS firmware to mechanical packaging.
Global Reliability: Tested for extreme environments (-40°C to +85°C).
Fast Turnaround: In-house tooling & 500+ expert team.
After-Sales Support: 1-Year Warranty (300-Cycle Guarantee).
Contact Us:
Huizhou, China | www.ryderelectronics.com
Email: sales@ryderbattery.com| 📞 Tel: +86-0752-5880937
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