Get dependable, high-capacity power with the Ultralast UL1865-34-1P 18650 Rechargeable Lithium-Ion Battery. Engineered for long-lasting performance, this premium 3.7-volt 18650 Li-Ion battery delivers an impressive 3,400mAh capacity, making it an excellent choice for high-performance electronics, LED flashlights, and other compatible 18650-powered devices.
Available in 1-pack and 2-pack options, these rechargeable batteries provide a reliable and cost-effective alternative to disposable batteries. The advanced lithium-ion chemistry delivers consistent power output and can be recharged for repeated use, making it a great addition to your camping gear, emergency supplies, and everyday electronics.
Each battery comes securely packaged in a durable retail blister card to keep it protected during storage and transport. Keep a spare battery on hand so your essential devices remain powered whenever you need them.
Delivers reliable 3.7-volt energy output
Large 3,400mAh capacity for extended runtime
Designed for high-performance electronic devices
Choose the quantity that best fits your needs
Perfect for keeping spare rechargeable batteries available
Great for home, travel, outdoor activities, and emergency kits
Rechargeable lithium-ion technology reduces the need for disposable batteries
Provides dependable performance through multiple charge cycles
Cost-effective and convenient power solution
Excellent for LED flashlights and other electronics designed for 18650 batteries
Provides stable power for outdoor, tactical, and emergency equipment
Secure blister-card packaging protects batteries during storage
Easy to organize in toolboxes, gear bags, and emergency supply kits
Brand: Ultralast
Model: UL1865-34-1P
Battery Type: Rechargeable Lithium-Ion Battery
Battery Size: 18650
Voltage: 3.7 Volts
Capacity: 3,400mAh
Chemistry: Lithium-Ion (Li-Ion)
Pack Options: 1 Pack or 2 Pack
Rechargeable: Yes
Packaging: Retail Blister Card
Recommended Use: LED flashlights and compatible 18650-powered devices