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Shenzhen Jianheng Technology Co., Ltd.

  • China,Shenzhen
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China 3C Discharge Special Battery 800 Cycles 21700 5000mAh Battery 3.6V
China 3C Discharge Special Battery 800 Cycles 21700 5000mAh Battery 3.6V

  1. China 3C Discharge Special Battery 800 Cycles 21700 5000mAh Battery 3.6V
  2. China 3C Discharge Special Battery 800 Cycles 21700 5000mAh Battery 3.6V

3C Discharge Special Battery 800 Cycles 21700 5000mAh Battery 3.6V

  1. MOQ: 100pcs
  2. Price: $0.5 ~ $100.0 / pcs
  3. Get Latest Price
Name Special Battery
Battery Type 3.6V 5000mAh Rechargeable
ODM Free custom design for packs
Positive Electrode Material NCA (Nickel Cobalt Aluminum)
Cycle Life 800+ cycles
Charging/ Discharging 5A/15A
Operating Temperature -40°C~60°C
High energy density 253Wh/kg
Delivery Time 3 ~ 7 days for storage
Payment Terms TT, L/C, Western Union
Certification Complies with UN38.3, CE, RoHS, and IEC 62133 safety standards.
Brand Name OiD
Model Number INR21700L50JH
Place of Origin China

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  1. Product Details
  2. Company Details

Product Specification

Name Special Battery Battery Type 3.6V 5000mAh Rechargeable
ODM Free custom design for packs Positive Electrode Material NCA (Nickel Cobalt Aluminum)
Cycle Life 800+ cycles Charging/ Discharging 5A/15A
Operating Temperature -40°C~60°C High energy density 253Wh/kg
Delivery Time 3 ~ 7 days for storage Payment Terms TT, L/C, Western Union
Certification Complies with UN38.3, CE, RoHS, and IEC 62133 safety standards. Brand Name OiD
Model Number INR21700L50JH Place of Origin China
High Light 3C Discharge Special Battery800 Cycles 21700 5000mAh Battery21700 5000mAh Battery 3.6V

INR21700L50JH 3.6V 5000mAh 3C Discharge 800 Cycles

Product Name

INR21700L50JH Li-Ion Battery

Advantages

  • High energy density (253Wh/kg)
  • Excellent low-temperature performance
  • Long cycle life
  • Robust safety features

Specifications

Item

Specification

Nominal Voltage

3.6V

Nominal Capacity

5000mAh (min. 4950mAh)

Energy Density

253Wh/kg

Charge Cut-off Voltage

4.20V

Discharge Cut-off

2.50V

Standard Charge

0.5C (2500mA), CCCV, 4.2V, 0.02C (100mA) cut-off

Standard Discharge

1C (5000mA)

Max Charge Current

1C (5000mA) @ 15–45°C · 0.5C (2500mA) @ 5–15°C · 0.1C (500mA) @ 0–5°C

Max Discharge Current

3C (15A) @ 15–35°C · 2C (10A) @ 0–15°C · 1C (5A) @ -20–0°C · 0.5C (2.5A) @ -30–-20°C

Internal Resistance

≤25mΩ (AC, 1kHz)

Dimensions

21.65±0.2mm (D) × 70.95±0.2mm (H)

Weight

≤73g

Cycle Life

Condition

Performance

0.5C/1C Charge/Discharge (4.2–2.75V)

≥70% of initial capacity after 800 cycles

Discharge Curve

Operating Temperature Range

Operation

Temperature Range

Notes

Charging

0°C to +45°C

Reduced current at low temperatures

Discharging

-40°C to +60°C

Capacity drops below -20°C

Storage

-20°C to +40°C (≤3 months) · -20°C to +20°C (≤12 months)

Store at 10–35% SOC for long-term

Certifications

Complies with UN38.3CERoHS, and IEC 62133 safety standards.

Key Features

  • Low-Temperature Optimized: Maintains ≥60% capacity at -40°C (0.2C discharge).
  • High Discharge Efficiency: ≥90% at 2C rate (room temperature).
  • Safety Compliance: Passes overcharge, short-circuit, drop, and thermal tests.

Applications

  • Power tools
  • Electric vehicles (EVs)
  • Energy storage systems
  • Medical devices
  • Industrial equipment

Usage Warnings & Precautions

  • Do NOT reverse charge/discharge or expose to temperatures >70°C.
  • Use protective circuits to prevent overcharge (>4.2V/cell) or over-discharge (<2.5V/cell).
  • Avoid mechanical damage (puncture, crush).

Storage Guidelines

  • Store at 10–35% SOC in dry conditions (0–50% RH).
  • Recharge to 10–35% SOC every 12 months for long-term storage.

Warranty & Disclaimer

  • 1-year warranty for manufacturing defects (excludes misuse or improper assembly).
  • Not liable for damages from unauthorized modifications or non-compliant chargers.

Company Details

Bronze Gleitlager

,

Bronze Sleeve Bushings

 and 

Graphite Plugged Bushings

 from Quality China Factory
  • Business Type:

    Manufacturer,Distributor/Wholesaler

  • Year Established:

    2020

  • Total Annual:

    15000000-20000000

  • Employee Number:

    300~500

  • Ecer Certification:

    Verified Supplier

Our Mission:  Original Innovation, Power the Future! As a high-tech enterprise specializing in the R&D and manufacturing of lithium-ion batteries, sodium-ion batteries, and solid-state batteries. Founded in 2020 in Shenzhen, China’s innovation hub, we are driven by our core philosop... Our Mission:  Original Innovation, Power the Future! As a high-tech enterprise specializing in the R&D and manufacturing of lithium-ion batteries, sodium-ion batteries, and solid-state batteries. Founded in 2020 in Shenzhen, China’s innovation hub, we are driven by our core philosop...

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Get in touch with us

  • Reach Us
  • Shenzhen Jianheng Technology Co., Ltd.
  • 20F, Shimao Bld, Zhenhuan Rd, Pingshan, Shenzhen, China.
  • https://www.liion-batt.com/

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