USB Battery Glass Tank 3V to 5V 510 Thread Battery Electric USB Charger

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Product Description

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Basic Information

Model NO.
510 Threaded Battery
Rechargeable
Yes
Size
Medium (11.2mm*90mm)
Capacity
400mAh
Work Voltage
3.2V-4.2V
Production Capacity
500,000,000
Trademark
OEM
Origin
China
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Operation & Status

On/Off Switch
Press 3 times within 2 seconds
Work Status
Press switch to keep work
Low Voltage
Less than 3.2V (Stop working)
Short-Circuit
LED flashes 3 times
Recharge Alert
LED flashes 10 times
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Product Description

510 Thread Preheating or 808D Threaded Variable Voltage Battery
Available from 350mAh to 1300mAh for customization. Standard capacity is 400mAh.

LED Indicators Guide:
• 🟢 Green LED: Full power (3.85V-4.2V) / Charge completed (>4.15V)
• 🔵 Blue LED: Low power (3.5V-3.8V)
• 🔴 Red LED: Recharge status / Micro USB charging active

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Packaging & Delivery

Package Size
25.00cm * 15.00cm * 8.00cm
Gross Weight
0.250kg
Package Type
Oppo Bag or Paper Box

Frequently Asked Questions

How do I turn the 510 thread battery on or off?
Press the switch button continuously three times within two seconds to toggle the power status.
What does it mean when the LED flashes 10 times?
A 10-time flash indicates that the battery voltage is low and it needs to be recharged via the Micro USB port.
How do the LED light colors indicate power levels?
Green indicates full power (3.85V-4.2V), Blue indicates low power (3.5V-3.8V), and Red indicates the device is in recharge status.
Does the battery have safety protection?
Yes, it features short-circuit protection (LED flashes 3 times) and low voltage protection (it will stop working when the voltage is below 3.2V).
How do I know when the charging is complete?
While charging, the Red LED will stay on. Once the voltage exceeds 4.15V, the LED will turn Green, indicating it is fully charged.
Can I customize the battery capacity?
Yes, while the standard capacity is 400mAh, customization options are available from 350mAh to 1300mAh.

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