17670 1800mAh 3.7V Rechargeable Batteries (2-Pack) - UltraFire
17670 1800mAh 3.7V Rechargeable Batteries (2-Pack) - UltraFire
UltraFire_HIGH_DRAIN_LI-ION_RECHARGEABLE_BATTERY_10 - UltraFire
UltraFire_HIGH_DRAIN_LI-ION_RECHARGEABLE_BATTERY_10 - UltraFire
InternalSafetyFeatures_5 - UltraFire
InternalSafetyFeatures_5 - UltraFire
ContinuousDischargeCurrent - UltraFire
ContinuousDischargeCurrent - UltraFire
Purpose-designedHigh-performanceProtectedCircuit - UltraFire
Purpose-designedHigh-performanceProtectedCircuit - UltraFire
MercuryFree_LeadFree_CadmiumFree_10 - UltraFire
MercuryFree_LeadFree_CadmiumFree_10 - UltraFire
SafeandReliable_6 - UltraFire
SafeandReliable_6 - UltraFire
Low_Cost_and_Environmentally_Friendly_7 - UltraFire
Low_Cost_and_Environmentally_Friendly_7 - UltraFire
1-Year_Free_Warranty - UltraFire
1-Year_Free_Warranty - UltraFire
17670 1800mAh 3.7V Rechargeable Batteries (2-Pack) - UltraFire
17670 1800mAh 3.7V Rechargeable Batteries (2-Pack) - UltraFire
17670 1800mAh 3.7V Rechargeable Batteries (2-Pack) - UltraFire

UltraFire 17670 1800mAh 3.7V Batteries (2-Pack) - Protected
$18.99
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1-Year Warranty

  • Specifications

  • reviews

Brand

UltraFire
Title

Battery Type

17670
Title

Material

Li-ion
Title

Capacity

1800mAh
Title

Actual Capacity

1600mAh
Title

Rated Voltage

3.7V
Title

Charge Termination Voltage

4.2V
Title

Discharge Termination Voltage

2.75V
Title

Size

67×17×17mm
Title

Weight

85g
Title

Chargeable

Yes
Title

Protective Case

Yes
Title

Certifications

CE, FCC, MSDS, UN38.8

Excellent Performance and Honest Specifications

This battery performs great, and the specs are exactly as advertised. I'm really pleased with this purchase—definitely a reliable and high-quality battery.

Mark Johnson.

Always Buy Genuine from the Official Website

It's so much better to buy genuine batteries from the official website. The ones on eBay are just fakes. Honestly, buying from eBay is a total waste of money.

Sarah Thompson.

Outstanding Customer Service and Reliable Product

The customer service was fantastic—really patient and helpful. The battery I received feels so much better than those no-name knockoffs. I’ll definitely be buying from here again.

Emily Davis.

Customer Reviews

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