High performance 18650 3400mAh 3.7v Rechargeable Li-ion Battery

18650 battery (1)


Model: BR18650
Capacity:   3400mAh
Voltage :   3.7v
Charging current:   Recommended 450ma-1A, Maximum 2A
Weight:     48g
Size: Diameter: 18.5mm,  Height:65.8mm
Tests showed that:  Recycling charge-discharge > 500 times

1. quick charge.
2.through professional instrument for 48
hours aging in clay pot machine test,
guarantee 100% performance (use safer)
3. safety and environmental protection.
You wise choice.

Accessories include:
18650 battery X 2
battery Box X 1
Warranty card X 1

1.Advice Uses on ALONEFIRE products
2.Please take out the battery from the light when not in use.
3.Do not disassemble short circuit or heat.
4.Do not mix with used batteries or different battery types.
environmental friendly.
5.Do not expose the battery to heat or throw it into water,
Avoid condensation
6.Please charge the battery in time when the power is low,
to avoid damaging to the battery.

MC101 Intelligent 3.7v USB Rechargeable charger

IMG_6201 - 副本 - 副本

Alonefire Smart Universal Battery Charger

This charger is designed for portable, flexible and multi types of battery. It can detect the battery type and charge thebattery automatically under your selected charging current. Built-in LED indicators to display the charging status and 5V/100mAh USB output function


1.  Warming:

  • This charge is only for charging cylindrical li-ion (3.7V, 3.8V), Ni-MH/Ni-Cd, LiFePO4(Li-ion) batteries.
  • Please read this instruction before use; Pay attention to the recommended charging current, never select improper charging current
  • Whencharge with 5V USBACadapter, 2A-current AC adapter is recommended
  • The charger ma gethot during working a long time, handle with care!
  • Please cut off the electricity and remove the battery from the charger when charging complete.
  • Indoor condition only!!
  • The displaying data of the charger is only for reference; please refer to professional test instruments if you need accurate data2. Feature and Specification:
  • Micro USB DC 5V input, two independent slots and charging channels with built-in micro-computer management system to ensure the high efficiency
  • Two charging currentoptions (0.5A/1.0A)
  • Four LED indicators shows the charging status (25%, 50%, 75%, 100%) and also shows the battery type when insert into battery (1.2V Ni-MH , 3.2V Li-Fe, 3.7V Li-ion, 3.85V li-ion)
  • Identify Li-ion and Ni-MH automatically; But, you need to adjust the charge mode for LiFePO4 and 3.85V li-ion battery
  • It can active 0V rechargeable battery but the charger don’t charge 1.65V~1.85V battery types.
  • Buit withOver-charging protection, over-discharging protection and polar reverse protection.Also, it can identify broken battery.
  • Charingmode:instant current and voltage.
  • DC input charging: working power source at 5V-2A (Micro plug)
  • Standard automatical 5V/1000mAh USB outputport3.  Select Button, LED and function.

    MODE Button:

  • Press the button to select the battery type when insert into a battery. It begin to charge the battery after fixing the battery type (please noted that it identify Li-ion and Ni-MH automatically, don’t need to select manually)
  • Press the button and hold it for 2 seconds whenever after connection to power, it can switch the charging current between 0.5A and 1.0A;LED Indicator
  • Connect the charger to power, all  LED indicators will be on, when no battery insert after5 seconds, LED indicators will be off except the 0.5A current indictor
  • When battery is inserted into the charger, 4 LED indictors will be on and 3.7V LED indictors flicker, then, please click theMODE button to fix the correct battery type.  It will begin to charge the battery 5 seconds later, and the LED indictors will show the charging status.
  • Press theMODE button to show the battery type( 5 seconds ) during charging and return to show the charging status
  • It can shows the battery’s remainingpower when put battery into the charger ( no connection with charging power)
  • USB output indictor: When USB output is detected, the battery volume indictors will be on for 10 seconds and then off, click the button to show the battery’s volume rate.4.  Specification:
  • Alonefire
  • Model: MC101
  • Input: Micro USB DC 5V/2A
  • Output: 1.4V , 4.2V±0.05V , 3.65±0.05V , 4.35±0.05V
  • Output current: 500/1000mAh
  • Constant voltage charging, cutoff current: < 100mAh
  • Standby current:<15mAh5.  USB Output Function
  • USB output no-load voltage: 4.90V-5.30V
  • Output current: 1000mAh (1A)
  • No-Load current: < 1mAh
  • The output voltage is 4.75V-5.25V when current is 1000mAh
  • Output protection voltage: 3.0±0.1V6.  Compatibility
  • Li-ion/IMR: 18650, 18490, 18350, 17670, 17500, 16340(RCR123), 14500, 104407.  Size
  • 112mm× 60mm×30mm/ 86grams + 15gram USB cableDesign and made in China

    Contact distributor for more information or support