IMREN 21700 Battery 4000mAh 35A | 2-Pack Review
The IMREN 21700 battery combines a 4000mAh capacity with a 35A max continuous discharge rating in a rechargeable flat-top 21700 format. Designed for compatible high-drain devices, these cells provide dependable power delivery and rechargeable performance.
Each battery has a nominal voltage of 3.60–3.70V and a full-charge voltage of 4.2V ± 0.05V. This package includes two IMREN 21700 rechargeable batteries.
IMREN 21700 Battery Specifications
- Brand: IMREN
- Battery Size: 21700
- Style: Flat Top
- Nominal Capacity: 4000mAh (Max)
- Max Continuous Discharge: 35A
- Nominal Voltage: 3.60–3.70V
- Full Charge Voltage: 4.2V ± 0.05V
- Discharge Cut-Off Voltage: 2.50V
- Dimensions: 70.80mm Max × 21.80mm Max
- Weight: Approx. 70g
- Protection: Unprotected
- Quantity: 2 Batteries
Charging & Operating Conditions
- Standard Charging: Constant Current 2000mA / Constant Voltage 4.2V
- Charging Temperature: 0°C to 50°C
- Discharging Temperature: -10°C to 70°C
Battery Safety Warning
Lithium-ion batteries require proper handling, storage and charging. Improper use may result in fire, explosion or serious injury.
- Do not disassemble, puncture or incinerate.
- Do not expose batteries to water, fire or excessive heat.
- Never short-circuit the battery.
- Never carry loose batteries in a pocket, purse or bag with keys, coins or other metal objects.
- Do not overcharge or over-discharge.
- Do not use a battery with a damaged wrapper or insulator.
- Use only a compatible lithium-ion battery charger.
- Keep batteries in a protective case when not installed in a device.
- Keep away from children and pets.
Package Contents: 2 × IMREN 21700 4000mAh 35A Rechargeable Batteries
