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INR21700 5000mAh 25A 3.7V Li-ion Rechargeable Cell – Solid State
21700 battery
21700 battery

INR21700 5000mAh 25A 3.7V Li-ion Rechargeable Cell – Solid State

  • Nominal voltage3.7V
  • Nominal capacity5Ah
  • Nominal energy18.5Wh
  • Max discharge current25A
  • Stability with original brand cell
  • Safety and reliability with customized battery management system
  • High energy density, high rate charge and discharge
  • Support customization and various communication protocols: RS485, RS232, SMBus, CAN
StandardsULIECCEUN38.3.

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Specifications

Technical data

Model NumberINR21700
Product NameLi-ion battery
Battery TypeSolid state
Cathode MaterialsLiCoO2
Nominal Voltage3.7V
Voltage3.7V
Nominal Capacity5000mAh
Discharge Cut-off Voltage2.5V
Max Charge Current10A
Max Discharge Current25A
Cycle Life4000 cycles
Dimensions21700; 70.62mm × 21.25mm
Weight72g Max
Operating Temperature-20℃~40℃
Brand NameOriginal Brand
Max Charge Voltage4.2V
ApplicationDroe battery, electrical tools battery
Place of OriginGuangdong, China
Warranty12 Months
Comply with international standardsUL, IEC, CE, UN38.3, etc.

Temperature window -20 to 40 ℃ scale

Operating-20 – 40 ℃
-201040
Customization & BMS

Tailored to your equipment

Voltage, capacity, size, BMS and communication can be customized for OEM / ODM projects.

Applications

Where it is used

Automatic guided vehicle, medical equipments
Power tools, lighting, power station…etc
FAQ & Safety

Common questions

We offer Li-ion (NCM/NCA), LiFePO4, and LTO cells, with customization based on project needs.

Yes, we provide structural design services to ensure a perfect fit with your application.

Overcharge, over-discharge, overcurrent, short circuit, temperature protection, SOC/SOH display, and communication protocols (CAN, RS485, etc.).

Yes, charging rates from 0.5C to 2C are supported, depending on cell specifications.

Typically 12–36 months, depending on the project agreement.

Keep SOC at 50–60% in a dry, ventilated environment at −10°C to 35°C.

Heat and damage

Never heat, disassemble or modify the battery, nor dispose of it in a fire. Do not pierce, hit, step on or drop it.

If fluid leaks

Do not touch it with bare hands. Rinse eyes, mouth or skin with clean water and consult a doctor if needed, then contact JETRAY after-sales service.

Keep it dry

Do not get the battery wet.

Storage conditions

Do not use, leave or store the battery in direct sunlight, high temperature or humidity, a hot car, or near heat sources.

OEM & custom packs

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Tell us your voltage, capacity, size and application. We reply within 24 hours.

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