5000mAh 21700 Battery with USB Charging Port

Item No.: BL2150U
☑️ Featuring a built-in micro-USB charging port, making charging easier than ever! No extra charger is needed anymore!
☑️ Provides the voltage and power needed for extended runtime and higher lumen capacities than the 18650 battery
Description Review
Description

Introduction

 

The BL2150U is a premium quality 21700 lithium-ion battery with 5000 mAh capacity specifically designed for high-intensity torch use.

 

Featuring a built-in micro-USB charging port, BL2150U makes charging easier than ever before! You can charge the battery directly with a USB cable and 5V adaptor. No extra charger is needed anymore!
 
Of course, it still can be charged on an external charger if desired. 
 
The all-new Li-ion battery provides the voltage and power needed for extended runtime and higher lumen capacities than the 18650 battery.
 
Besides the short circuits, overcharge/over-discharge, and overheating protection, BL2150U also has three sets of overheat protection - pressure relief, microporous, and PTC cathodal block to ensure safety.
 
 

Specification

   
Product Type: 5000mAh 3.6V protected Li-ion rechargeable 21700 battery with the USB TYPE-C charging port
Capacity: 5000mAh
Voltage:  3.6V
USB Charging Voltage: 5V
USB Charging Current: Recommended 1A, maximum 5A
Charging and Discharging Cycle: 500+ cycles
Chemistry: 
Li-ion 
Protections in the anode: 

Short circuits, overcharge/over-discharge, and overheating

More protections:

☑️ Pressure Relief Valve Protection

☑️ Separate Microporous Protection

☑️ PTC Cathodal Protection

Charging Indicator: Red during charging, Green when charging finished
Size:  21mm/0.82" (Diameter)* 70mm/2.75" (length)
Weight:  73g/2.57oz
Warranty: 1-year (12 months) free warranty
 
 
In the Package:
USB charging cable
 
 
Compatible Items
P25, H3, H5, K3, K3-I8 
 
 
Tips to Maximize Lifespan of 21700 Battery
 
Please avoid storing the 21700 battery in harsh and extreme conditions such as below:
  • High Humidity
  • High Temperatures
  • High Constant Current Load

 

 

 

 

 

 

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