3400mAh | Micro-USB | Protégé

Fiable et pratique, la batterie UltraFire 18650 3400mAh fournit 3,7 V, un courant maximal de 6,8 A et une protection intégrée, avec une recharge USB pour les lampes de poche, les appareils photo et autres appareils à forte consommation.

Taille : 71 ± 0,3 mm, Diamètre : 18,4 ± 0,3 mm

SKU: 8374

"Arrivé rapidement, bien emballé, aucun problème."

- Laura Bennett

$35.99
SOLDES % OFF

Livraison gratuite 

Retours facilités

Garantie d'un an

Inclus

Reviews

Customer Reviews

Based on 3 reviews
67%
(2)
33%
(1)
0%
(0)
0%
(0)
0%
(0)
E
Eduardo Pires
2 PCS
Reclamação

Boa noite!
Já pedi, algumas vezes, a fatura dessa bateria, pois não a encontro no pedido, porém até a presente não a recebi.
Cumprimentos,
Eduardo Pires.
Contacto:
[****]
(com WhatsApp)

J
Jeffrey Schlossberg
Thank you!:-)

nice new charging feature built in to battery. works great. Thanks!

m
mua cicada
good

nice good

Thank you for your kind words and support! We truly appreciate your positive feedback on our UltraFire brand. We are committed to delivering

Specifications

Battery Type

18650 Rechargeable Li-ion

Title

Voltage

3.7 V

Title

Max Continuous Discharge

6.8A

Title

Capacity

3400 mAh

Title

Energy

12.58 Wh

Title

Cycle Life

500+ full charges

Title

Charging Port

Micro-USB / Charger Dock

Title

Protection Circuit

Built-in (overcharge, short-circuit)

Title

Operating Temp

-20°C to 60°C (-4°F to 140°F)

Title

Weight

50g

Title

Size

71 ± 0.3mm, Diameter: 18.4 ± 0.3mm

Title

Protective Case

Yes

Title

Certifications

CE, FCC, MSDS, UN38.8

Features

High-capacity 3400mAh Li-ion batteries with built-in protection for safety and reliability. Supports 6.8A continuous discharge, 500+ charge cycles, and convenient Micro-USB or dock charging. CE, FCC, MSDS, and UN38.8 certified for peace of mind.
Choose UltraFire for dependable power—perfect for flashlights, outdoor gear, and everyday use.

Use Cases

DIY Powerwall Cell Banks

Cordless Power Tool Battery Replacement

Power Tool Battery Rebuilding

High-Performance LED Flashlights

EDC (Everyday Carry) Tactical Flashlights

E-Bike Battery Pack Building

PEVs (Personal Electric Vehicles) Power

Custom Electric Skateboard (esk8) Packs

Solar Energy Storage Systems

Off-Grid Solar Battery Banks

Portable Power Stations

Custom Lithium-Ion Battery Packs

Emergency Survival Gear Power

RC (Radio Control) Transmitters and Vehicles

Robotics and DIY Electronics Power

Arduino and Microcontroller Battery Shields

Ham Radio Portable Power

Solar Garden Light Upgrades

Reviews

Customer Reviews

Based on 3 reviews
67%
(2)
33%
(1)
0%
(0)
0%
(0)
0%
(0)
E
Eduardo Pires
2 PCS
Reclamação

Boa noite!
Já pedi, algumas vezes, a fatura dessa bateria, pois não a encontro no pedido, porém até a presente não a recebi.
Cumprimentos,
Eduardo Pires.
Contacto:
[****]
(com WhatsApp)

J
Jeffrey Schlossberg
Thank you!:-)

nice new charging feature built in to battery. works great. Thanks!

m
mua cicada
good

nice good

Thank you for your kind words and support! We truly appreciate your positive feedback on our UltraFire brand. We are committed to delivering

Specifications

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

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

Use Cases

DIY Powerwall Cell Banks

Cordless Power Tool Battery Replacement

Power Tool Battery Rebuilding

High-Performance LED Flashlights

EDC (Everyday Carry) Tactical Flashlights

E-Bike Battery Pack Building

PEVs (Personal Electric Vehicles) Power

Custom Electric Skateboard (esk8) Packs

Solar Energy Storage Systems

Off-Grid Solar Battery Banks

Portable Power Stations

Custom Lithium-Ion Battery Packs

Emergency Survival Gear Power

RC (Radio Control) Transmitters and Vehicles

Robotics and DIY Electronics Power

Arduino and Microcontroller Battery Shields

Ham Radio Portable Power

Solar Garden Light Upgrades

Pile rechargeable UltraFire® 18650 | Chargeur micro-USB

$35.99