USB Electronic Battery Rechargeable Overcharge Protection for Adapter Devices with LED Indicators

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Product Description

Basic Info
Model NO.
smoking battery
Rechargeable
Yes
Size
Medium
Capacity
400mAh
Work Voltage
3.2V-4.2V
On/Off Work
Press 3 Times in Two Seconds
Work Status
Press Switch to Keep Work
Low Voltage Protection
< 3.2V
Trademark
OEM
Origin
China
Battery Size
11.2MM*90MM
Charging
Micro USB
Product Description
510 Threaded Or 808D USB Electronic Battery

Smart Wireless USB Charger with Rechargeable Overcharge Protection for Adapter Devices and LED Indicators.

Note: Battery Capacity is 400mAh.
  • ⚡ Work Voltage: 3.2V-4.2V
  • 🔄 ON/OFF Operation: Press continuously 3 times within two seconds
  • 🔘 Work Status: Press switch to keep active
  • ⚠️ Low Power Protection: Stops working if voltage is less than 3.2V
  • 🔋 Recharge Alert: LED flashes 10 times
  • 🛡️ Short-circuit Protection: LED flashes 3 times when pressing switch
Frequently Asked Questions
Q1: How do I turn the battery on or off?
Press the power button continuously three times within two seconds to toggle the power status.
Q2: What do the different LED indicators mean?
Green LED indicates full power (3.85V-4.2V), Blue LED indicates low power (3.5V-3.8V), and Red LED indicates it is in recharge status.
Q3: What is the battery capacity and working voltage?
The battery has a 400mAh capacity with a normal working voltage range of 3.2V to 4.2V.
Q4: How do I know when the battery needs recharging?
The LED will flash 10 times to indicate that the voltage is low and recharging is required.
Q5: Does this battery have built-in protection features?
Yes, it includes low voltage protection (cannot work if less than 3.2V) and short-circuit protection (LED flashes 3 times).
Q6: What charging method is used?
It uses a Micro USB charging port. During charging, the red LED stays lit, and it turns green once the voltage exceeds 4.15V.

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