ShenZhen ManLi Technology Co., LTD.
                                                                                                           
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14.4V 5800mAh 1000 Cycles Lithium Ion Battery Pack for Underwater Lighting

Price Negotiable
Price: Negotiable
MOQ: 200pcs
Delivery Time: Negotiable
Product Description
14.4V 5800mAh Li-ion Battery Pack for Underwater Lighting
Key Features
  • High Energy Density: 18650 format provides 5800mAh capacity in a compact design for extended underwater lighting runtime.
  • Robust Performance: Stable power output supports high discharge currents for powerful LED underwater lights.
  • Long Cycle Life: Over 500 charge-discharge cycles while maintaining more than 80% initial capacity.
  • Built-in Protection: PCM safeguards against overcharge, over-discharge, overcurrent, short circuit, and temperature extremes.
  • RoHS Compliant: Manufactured in compliance with environmental safety standards.
  • Low Self-Discharge: Maintains charge during storage periods, ideal for intermittent use equipment.
14.4V 5800mAh Li-ion Battery Pack for underwater lighting
Technical Specifications
Diameter × Height 18 × 65mm
Nominal Voltage 14.4V
Nominal Capacity 5800mAh
Impedance Resistance <240 mΩ
Discharge Cut-off Voltage 11V
Maximum Charge Voltage 17V
Standard Charge Current Constant Current 0.2C Constant Voltage 17V 0.01 C5A cut-off
Standard Discharge Current Constant current 1C5A end voltage 11V
Maximum Continuous Discharge Current 5800mA
Working Temperature Charge: 0-45°C
Discharge: -20-60°C
Storage Temperature -20°C to 45°C
Self-Discharge Rate <3% per month (at 20°C)
Cycle Life 1000 cycles
Applications
Underwater lighting systems Medical devices LED lighting Emergency lighting Portable electronics Power tools Cordless drills Street lights Electric sweepers Communication devices
Safety Information
Charging Precautions
  • Use only Li-ion specific chargers designed for 16.8V with proper current limits.
  • Never exceed maximum charge voltage of 16.8V to prevent thermal runaway.
  • Charge only within 0°C to +45°C temperature range to avoid damage.
Discharging Precautions
  • Avoid discharging below 10.0V cut-off voltage to prevent irreversible damage.
  • Do not exceed maximum continuous discharge current of 5800mA.
  • Operate within -20°C to +60°C temperature range for optimal performance.
Storage Guidelines
  • Store at 30%-50% charge for long-term storage (over one month).
  • Keep in cool, dry environment between -20°C to +45°C.
  • Check voltage every 3-6 months during extended storage.

Get in Touch

Have questions about our products or want to discuss a custom order? Our team is ready to help you.

Company ShenZhen ManLi Technology Co., LTD.
Location No. 202, Building H, 30 Qi Xin Road, Wuliang Community, Longgang Street, Longgang District, Shenzhen City, Guangdong Province, China
Contact Person Sherry Zhang

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