18650 3000mAh 3.7V Rechargeable Batteries (2-Pack) - With Protection Board - UltraFire
18650 3000mAh 3.7V Rechargeable Batteries (2-Pack) - With Protection Board - UltraFire
UltraFire_HIGH_DRAIN_LI-ION_RECHARGEABLE_BATTERY_4 - UltraFire
UltraFire_HIGH_DRAIN_LI-ION_RECHARGEABLE_BATTERY_4 - UltraFire
Continuous_Discharge_Current_3 - UltraFire
Continuous_Discharge_Current_3 - UltraFire
Internal_Safety_Features_3 - UltraFire
Internal_Safety_Features_3 - UltraFire
UltraFire 10440 500mAh 3.7V Batteries (2/10-Pack) - Protected - UltraFire
UltraFire 10440 500mAh 3.7V Batteries (2/10-Pack) - Protected - UltraFire
Mercury_Free_Lead_Free_Cadmium_Free_2 - UltraFire
Mercury_Free_Lead_Free_Cadmium_Free_2 - UltraFire
SafeandReliable_3 - UltraFire
SafeandReliable_3 - UltraFire
Low_Cost_and_Environmentally_Friendly_4 - UltraFire
Low_Cost_and_Environmentally_Friendly_4 - UltraFire
1-Year_Free_Warranty - UltraFire
1-Year_Free_Warranty - UltraFire
18650 3000mAh 3.7V Rechargeable Batteries (2-Pack) - With Protection Board - UltraFire
18650 3000mAh 3.7V Rechargeable Batteries (2-Pack) - With Protection Board - UltraFire

UltraFire 18650 Rechargeable Battery 3000mAh

3000mAh | 3.7V | Protected

UltraFire 18650 rechargeable battery delivers safe charging, built-in protection, and reliable long-lasting power for high-drain devices and flashlights.
$23.99
$31.99
SALE 25% OFF

Free Shipping 

Easy Returns

1-Year Warranty

Features

PCB protected to regulate output and intake of electrical charge to prevent damage to the circuit boards
High powered Li-ion chemistry for demanding electronics like LED flashlights
Rechargeable for up to 500 cycles for cost effective and environmentally friendly power
Top of the line 3000mAQh capacity will keep high drain electronics running longer than competing power source

  • Specifications

  • reviews

Brand

UltraFire
Title

Battery Type

18650
Title

Material

Li-ion
Title

Capacity

3000mAh
Title

Rated Voltage

3.7V
Title

Charge Termination Voltage

4.2V
Title

Discharge Termination Voltage

2.75V
Title

Maximum Discharge Current

1.8A-3.6A
Title

Size

2.62" (L) x 0.72" (W) x 0.72" (H)
Title

Weight

46.5g
Title

Chargeable

Yes
Title

Protective Case

Yes
Title

0.2C

= 600mAh
Title

0.5C

= 1500mAh
Title

Certifications

0.2C industry standard 0.5C

CE, FCC, MSDS, UN38.8

Customer Reviews

Based on 2 reviews
100%
(2)
0%
(0)
0%
(0)
0%
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(0)
M
Mihai M.
Highly recommended – reliable batteries!

I've been using the batteries a lot, and they perfectly meet my needs. They hold a good charge, perform consistently, and seem to be built to last.

S
Sel
Good

The best batteries. Thanks for the gifts.
18650 3000mAh 3.7V Rechargeable Batteries (2-Pack) - With Protection Board - UltraFire
UltraFire_HIGH_DRAIN_LI-ION_RECHARGEABLE_BATTERY_4 - UltraFire
Continuous_Discharge_Current_3 - UltraFire
Internal_Safety_Features_3 - UltraFire
UltraFire 10440 500mAh 3.7V Batteries (2/10-Pack) - Protected - UltraFire
Mercury_Free_Lead_Free_Cadmium_Free_2 - UltraFire
SafeandReliable_3 - UltraFire
Low_Cost_and_Environmentally_Friendly_4 - UltraFire
1-Year_Free_Warranty - UltraFire
18650 3000mAh 3.7V Rechargeable Batteries (2-Pack) - With Protection Board - UltraFire

UltraFire 18650 Rechargeable Battery 3000mAh