Description
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
