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ShenZhen ManLi Technology Co., LTD.

  • China,Shenzhen ,Guangdong
  • Verified Supplier
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China 3.2V 26650 Battery 4000mah Deep Cycle Lithium Iron Phosphate Battery
China 3.2V 26650 Battery 4000mah Deep Cycle Lithium Iron Phosphate Battery

  1. China 3.2V 26650 Battery 4000mah Deep Cycle Lithium Iron Phosphate Battery
  2. China 3.2V 26650 Battery 4000mah Deep Cycle Lithium Iron Phosphate Battery
  3. China 3.2V 26650 Battery 4000mah Deep Cycle Lithium Iron Phosphate Battery

3.2V 26650 Battery 4000mah Deep Cycle Lithium Iron Phosphate Battery

  1. MOQ: 1000PCS
  2. Price:
  3. Get Latest Price
Payment Terms L/C,T/T,Western Union
Delivery Time 35 working days
Packaging Details Industrial Pakcage
Name 26650 Battery 4000mah
Rated Capacity 4000mAh
Nominal Voltage 3.2V
Max Discharge Current 2C
Max Charge Current 1C
Discharge Teerature -20℃~60℃
Charge Teerature 0℃~45℃
Self-discharge Rate ≤3%/month
Cycle Life 2000 Times
Model Number 3.2V 4000mAh
Certification UN38.3 MSDS
Place of Origin China

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Product Specification

Payment Terms L/C,T/T,Western Union Delivery Time 35 working days
Packaging Details Industrial Pakcage Name 26650 Battery 4000mah
Rated Capacity 4000mAh Nominal Voltage 3.2V
Max Discharge Current 2C Max Charge Current 1C
Discharge Teerature -20℃~60℃ Charge Teerature 0℃~45℃
Self-discharge Rate ≤3%/month Cycle Life 2000 Times
Model Number 3.2V 4000mAh Certification UN38.3 MSDS
Place of Origin China
High Light Lithium Iron Phosphate Deep Cycle Battery26650 Battery 4000mahDeep Cycle Lithium Iron Phosphate Battery

26650 3.2V 4000mAh Deep Cycle Lithium Iron Phosphate Battery 

 Features

  1. Exceptional Safety: LiFePO4 chemistry is highly stable, resistant to thermal runaway, and non-combustible under normal conditions.
  2. Long Cycle Life: Capable of over 2000 charge-discharge cycles while maintaining 80% capacity.

  3. High Energy Density: Provides substantial power in a compact form factor.

  4. Wide Temperature Range: Performs reliably in both high and low temperature environments.

  5. Environmentally Friendly: Contains no toxic heavy metals (lead, cadmium, mercury).

  6. Low Self-Discharge: Maintains charge for extended periods when not in use.

  7. No Memory Effect: Can be recharged at any state of charge without capacity reduction.

 

Specification

 

Nominal Voltage 3.2V
Rated Capacity 4000mAh (4.0Ah)
Energy 12.8Wh
Dimensions 26mm (Diameter) × 65mm (Height)
Weight ≈200g (0.2kg)
Cycle Life ≥2000 cycles (to 80% initial capacity)
Max Charge Current 1C
Max Discharge Current 2C
Operating Temperature Charge: 0°C to 45°C; Discharge: -20°C to 60°C
Storage Temperature -20°C to 45°C (Recommended: 20-25°C)
Self-Discharge Rate <3% per month

 

 Applications

  • Solar Energy Storage Systems: Ideal for solar panel arrays and off-grid power systems.
  • Electric Vehicles: Power source for e-bikes, e-scooters, and golf carts.

  • Portable Power Stations: Backup power for camping, RV, and emergency use.

  • Marine Equipment: Trolling motors, navigation systems, and marine electronics.

  • UPS Systems: Uninterruptible power supplies for critical equipment.

  • Power Tools: High-drain applications requiring reliable performance.

  • LED Lighting Systems: Solar-powered street lights and emergency lighting.

 

 

Usage precautions and safety warnings

 

Charging Precautions:

  • Use only chargers specifically designed for LiFePO4 chemistry
  • Never exceed maximum charging voltage of 3.65V

  • Do not charge at temperatures below 0°C or above 45°C

  • Discontinue use if battery becomes hot, swollen, or damaged during charging

Discharging Precautions:

  • Avoid deep discharge below 2.5V
  • Do not exceed maximum continuous discharge current of 4A

  • Never short-circuit the battery terminals

  • Allow battery to cool between high-drain applications

Storage & Handling:

  • Store in cool, dry environment (20-25°C ideal)
  • Maintain charge level at 40-60% for long-term storage

  • Keep away from water, moisture, and direct sunlight

  • Use insulated tools when handling multiple batteries

Installation Notes:

  • Ensure proper polarity when connecting to devices
  • Use appropriate battery holders or cases

  • For multi-battery configurations, use batteries of same type, age, and capacity

  • Implement proper balancing for series/parallel configurations

 

Company Details

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 from Quality China Factory
  • Business Type:

    Manufacturer

  • Employee Number:

    100~300

  • Ecer Certification:

    Verified Supplier

Shenzhen Manli Technology Co., Ltd. is a high-tech manufacturing enterprise specializing in the R&D, production, and sales of lithium batteries.The product portfolio encompasses a wide range of battery types, including high-capacity, low self-discharge, power-type, and high/low-temperature varia... Shenzhen Manli Technology Co., Ltd. is a high-tech manufacturing enterprise specializing in the R&D, production, and sales of lithium batteries.The product portfolio encompasses a wide range of battery types, including high-capacity, low self-discharge, power-type, and high/low-temperature varia...

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Get in touch with us

  • Reach Us
  • ShenZhen ManLi Technology Co., LTD.
  • No. 202, Building H, 30 Qi Xin Road, Wuliang Community, Longgang Street, Longgang District, Shenzhen City, Guangdong Province, China
  • https://www.lithium-lifepo4batteries.com/

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