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Ultrafire Micro USB 3400mAh Lithium Ion Rechargeable Battery - Black

Micro USB 3400mAh 3.7v Li-ion 18650 Rechargeable Battery

SKU: 439920
  • 10.26
  • Free shipping To

  • Handling Time: Ships within 2-4 Business Days
  • Dispatch: Ships within 4-7 business days
  • Form Color:

    Black Red

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Ultrafire Micro USB 3400mAh Lithium Ion Rechargeable Battery - Black
Micro USB 3400mAh 3.7v Li-ion 18650 Rechargeable Battery

Ultrafire Micro USB 3400mAh Lithium Ion Rechargeable Battery - Black

US$10.26 0 (0 reviews)
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Due to new airline safety regulations announced by the ICAO, pure power products (e.g. Batteries, Power Banks) are currently not allowed to be shipped by Airline service with the exception of the following 24 countries:
Russian federation, Belgium, Poland, Denmark, France, Finland, Netherlands, Czech republic, Croatia, Lithuania, Luxembourg, Romania, Sweden, Slovenia, Spain, Italy, United kingdom, Austria, Hungary, Ireland, Norway, Portugal, Slovakia, Switzerland
Please note that any purchases for such items from countries other than these will be cancelled.
Flashlight, just is Ultrafire  . Global sales of leading brands, good torch, good service!

Why Ultrafire   3400 USB Rechargeable 3400mAh 18650 battery worth to buy?

1)Long Run-Time: 3400mAh Actual capacity Premium Energy Efficient High-Output, 100% capacity 18650 can make your flashlight work over 8 hours.

2)Durable: Batteries rechargeable up to 500 times!

3)Built-in PTC: Using an innovational positive protection circuit and its positions on the positive of battery which is different from traditional circuit protecting board placement, that acts as a circuit breaker to shut down the battery if it gets too hot

4)Triple Overheat Protection: automatically protects against overcharge, over discharge and short-circuiting.

5)External safety features: equipped at both ends with a nickle-plated S.S protector ensuring high impact resistance, good electrical conductivity and oxidation resistance; tough plastic circuit board protector; coated with durable metallic film to guard against abrasion.

Please Notice: Since protected board was compatible with USB-Micro charging, the length (69mm) is longer than conventional 18650 battery. Please take carefully consideration before using on other devices.

1. Built-in PTC
(positive temperature coefficient device)That acts as a circuit breaker to shut down the battery if it gets too hot.
2. Triple Overheat Protection
Anti-explosion valve with exhaust gas hole that releases gas if the battery overheats, thereby preventing the battery from exploding.

New Technology More Safely More Stable
01 Over Discharge Protection
02 Over Heating Protection
03 Over Charge Protection

1. Indicator
2. Charging
3. Full Charge

With High Capacity and USB Rechargable function, make
your outdoor activity such as Traveling, Hiking, Camping, Hunting, Walking, Swimming.... become more and more convenient.

Battery Type: US18-3400 Li-ion Battery
Rated Voltage: 3.7V
Actual Capacity: 3400mAh
Max Charging Current: lOOOmAh
Max Charging Voltage: 4.30 ± 0.05V
Discharge Current: 5-6.3A
Battery Weight: 49g
Battery Size: Diameter: 18.5mm, Height: 69mm
Description:The latest US-3400 UltraFire Patented USB 18650 rechargeable Li>ion battery is designed especially for high performance LED flashlight. The unique built-in USB charging features optimized the battery design to more practical and convenient performance.

Quantity1 piece
Form ColorBlack Red
Cell TypeLithium Ion
Battery Model18650
Mark Capacity3400mAh
Measured Capacity 3400mAh
Rechargeable Times500 times
Built-in Protected CircuitYes
Over Voltage ProtectionYes
Short-Circuit ProtectionYes
Over-Charging ProtectionYes
Over-Discharging ProtectionYes
Mercury FreeYes
Dimensions & Weight
Dimensions 2.72 in x 0.73 in x 0.73 in (6.9 cm x 1.85 cm x 1.85 cm)
Weight 1.73 oz (49 g)
Packing List
1 * Ultrafire battery (3400mAh)

All packages from are sent without DX logo or any information indicating Due to package variations from suppliers, the product packaging customers receive may be different from the images displayed.

To enable volume discounts on this site, use coupon code: BULKRATE during checkout. You will see a discount applied at the bottom of the shopping cart. Competitive pricing is available. Contact us for details.

Quantity 3+ units 5+ units 10+ units
Rate US$9.10 shipped US$9.07 shipped US$9.04 shipped

What is Bulk Rate? BulkRate is a semi-wholesale system with items priced separately from retail. When you use bulk rates, a flat $1.70 registered air mail fee will automatically be added to your cart to ensure delivery of package. While BulkRate's intention is to offer cheaper prices when you buy in bulk, because it is priced separately it on occassions show a higher than retail price. That's why we ask you to enter BULKRATE as a coupon code to manually activate the rates. You can always opt not to use the bulk rates. If you are looking for wholesale prices please feel free to contact us.

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