Dual 18650 Lithium Battery Charger

DUAL 18650 BATTERY CHARGER

Input 2A output 2.5A
Support side charging
The switch can be turned off by pressing and holding for 5 seconds


DIY mobile power / charging treasure board

• 4 LEDs display power, intelligent automatic shutdown in resting state
• Built-in lithium battery protection IC with overcurrent, overvoltage and undervoltage protection
• Dual USB output
• Dimensions: 8mm x 32mm x 69mm

Specifications

• Input port: MicroUSB (Android port)
• Input requirements: 5V constant voltage power supply can be used as charging input power, the most suitable charger is 5V1A or above
• Output port: USB
• Output parameter: 5V1A/5V2A

Rechargeable battery requirements

18650 battery, mobile phone battery, flat battery, MP3 battery, etc. 3.7V-4.2V polymer lithium battery, can be powered by single section (chip), or multi-section (chip) parallel power supply (does not support series, can not be connected in series ).

(Note: increase the capacity in parallel, increase the voltage in series, can only be used in parallel!)
Can connect 2-6 knots of 18650 batteries in parallel
Do not use with dry battery, battery, 1.2V rechargeable battery, nickel hydrogen battery, 3.2V iron lithium polymer lithium battery.

Installation

1. battery should be connected in parallel, the voltage should be between 3.2-4.2V, 18650 flat head and polymer battery can be used
2. battery is connected to the motherboard B + negative connection B-, installed anti-will burn the motherboard
3. old and new batteries, model brands are inconsistent batteries can not be mixed.