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ThruNite 21700 5000mAh 3.7V Protected Lithium Ion (Li-ion) Button Top Battery

ThruNite 21700 5000mAh Proprietary Battery
ThruNite 21700 5000mAh Proprietary Battery - Front
ThruNite 21700 5000mAh Proprietary Battery - Rear
ThruNite 21700 5000mAh Proprietary Battery
ThruNite 21700 5000mAh Proprietary Battery - Front
ThruNite 21700 5000mAh Proprietary Battery - Rear
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$23.95
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Description

ThruNite 21700 5000mAh 3.7V Lithium Ion (Li-ion) Battery

Protected, Button Top

A long lasting battery for your favorite ThruNite flashlights, the ThruNite 21700 has the power you need. This rechargeable button top cell is designed with high capacity, performance, and safety features that keep your light running longer and stronger. With it's 21700 cell size this battery is perfect for either ThruNite TT20 or ThruNite T2 model flashlights, both popular EDC models.

Proprietary Battery

This is a customized 21700-sized battery, and should not be bought for flashlights and devices that need 21700 batteries with standard flat or button top terminals.
This battery should only be bought for use with ThruNite products that specify compatibility with this model. Contact our customer service department if you need assistance.
  • Notable Features
  • » 21700 protected battery with button top terminal
  • » High 5000mAh capacity for long run times
  • » Unique structural design to be more impact-resistant
  • » Multiple built-in safety features to protect battery and device
BrandThruNite
MPN21700
Size21700
Proprietary
ColorWhite
ChemistryLi-ion
Voltage3.6V
Capacity5,000mAh
TerminalButton Top
Proprietary
ProtectedYes
Shelf Life3 Years
RechargeableYes
Charge PortNo
Charge Rate
Rapid2A
Standard1A
Discharge
Max Continuous7A
Length2.99" / 75.9mm
Diameter.87" / 22.1mm
Weight2.85oz / 80.9g
CertificationsCE, RoHS, UL
Country of OriginChina
Associated Sizes
21-70, 2170, 21700
Warranty and Return Policies
Battery Junction 30-Day Warranty
Battery Junction Return Policy
Specifications
Battery Size:21700
Battery Capacity (mAh):5000
Battery Chemistry:Li-Ion
Battery Voltage:3.7
Battery Terminal Type:Button Top
Battery Shelf Life:3 Years
Packaging:Boxed
Brand:ThruNite
Warranty:Battery Junction 30-Day Warranty
Return Policy:Battery Junction Return Policy
UPC:0
MPN:21700
Country of Origin:China
Associated Battery Sizes:21-70, 2170, 21700
Reviews
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Review Summary
5.0
1 Reviews
5
100% (1)
4
0% (0)
3
0% (0)
2
0% (0)
1
0% (0)
By Steve
Montvale, VA
Fits My Thrunite TT20. Very Good battery! 5000 Mah
January 4, 2022
The Trunite TT20 Takes This Proprietary Battery, It's Priced Right and 5000 Mah.
It's a Good Battery. I wanted an Extra for Backup! BatteryJunction got it to Me Fast
Bright Buys
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ThruNite 21700 5000mAh 3.7V Protected Lithium Ion (Li-ion) Button Top Battery

  • $23.95
  • & Free Shipping On Orders Over $50
  • In Stock
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