Shenzhen Ryder Electronics Co., Ltd. is one of the leading manufacturers and suppliers of 25.2v 6.4ah lithium battery 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.
About Ryder
As a National High-Tech Enterprise and SSID-certified innovator, Ryder has spearheaded lithium battery R&D since 2005. Our 50-acre Huizhou Industrial Park features 84,000m² production facilities with ISO-certified labs conducting rigorous testing (UN38.3/UL compliance, -40°C to +85°C environmental simulations). With 500+ professionals including a 15-year-experienced R&D team (12% of workforce), we hold 20+ patents across BMS development, PACK engineering, and precision mold design.
Featured Product: Li-18650-7S2P Battery Pack
25.2V 6.4Ah with Intelligent PCM & NTC Protection
Key Specifications
Dimensions: 59±1.5×57.5±1.5×52±1.5mm
Weight: 705g±20g
Capacity: 6.4Ah (min 6.1Ah) @0.2C discharge
Voltage Range: Charge 29.4V max / Discharge 18.9V cutoff
Temperature Resilience:
Charge: 0°C to 45°C
Discharge: -15°C to 60°C
Cycle Life: 300+ cycles @80% capacity retention
Safety Certifications: UN38.3, UL standards compliant
Advanced Protection Features
Dual overcurrent protection (10-15A/16-24A thresholds)
Thermal management:
Charge high-temp cutoff: 55±5°C
Discharge low-temp protection: -20±5°C
Short-circuit response: 300±200μS reaction time
Self-discharge rate: ≤30μA/month
Applications
Ideal for light EVs (e-bikes/trikes), power tools, medical devices, and off-grid storage systems requiring:
✓ High energy density (3200mAh EVE cells)
✓ Robust mechanical stability (vibration-resistant design)
✓ Smart balancing (4125±25mV activation voltage)
Manufacturing Excellence
Our 45,000m² automated plants utilize:
7-layer quality control protocols
Traceable barcode system (see label example below)
Potting process for impact resistance
Global Compliance
All batteries ship with:
1-year/300-cycle warranty
Pre-charged to 24.0V-25.55V (≤30% SOC)
RoHS/REACH compliant materials
Why Choose Ryder?
✔ 20 years of lithium battery expertise
✔ 50+ international patents
✔ 10,000m² dedicated logistics warehouse
✔ Custom solutions for OEM/ODM partners
Contact our technical team at sales@ryderbattery.com for volume pricing and application-specific configurations.
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