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SPERAS LTH45 4500mAh 21700 Low Temperature Lithium Battery
Speras Flashlight

SPERAS LTH45 4500mAh 21700 Low Temperature Lithium Battery

$28.99
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First listed 1mo ago
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About SPERAS LTH45 4500mAh 21700 Low Temperature Lithium Battery

Extreme Environment Power Cell

SPERAS LTH45 21700 Battery – 4500mAh Cold Resistant Power

🔋 Designed for extreme environments, the SPERAS LTH45 Lithium Battery delivers reliable performance even in freezing conditions. Compared to standard 21700 lithium batteries, it performs up to 3× better at -40°C/°F, making it an ideal power solution for outdoor gear, tactical flashlights, and harsh-weather applications.

❄️ Rated to -40°C 🔋 4500mAh Capacity 🔌 Integrated USB-C

Why Choose SPERAS LTH45?

  • ❄️ Outstanding performance in extreme cold (-40°C / -40°F)
  • 🔋 High-capacity 4500mAh for longer runtime
  • ⚡ Stable output for high-drain devices (10A Max)
  • 🔌 Convenient direct USB-C charging support
  • 🛠️ Reliable SPERAS quality and safety standards

Defeat the Freeze: Rated to -40°C

Standard lithium batteries fail quickly when the temperature drops. The SPERAS LTH45 is specifically engineered for low-temperature environments, performing reliably where other power cells shut down.

As shown in the performance data, LTH45 delivers stable voltage and runtime even at -40°C (-40°F), ensuring your tactical lights and outdoor gear stay running when you need them most.

21700 battery cold weather performance graph SPERAS LTH45 vs standard battery at -40C

4500mAh Capacity & Integrated USB-C Charging

With a robust 4500mAh capacity, this battery provides stable energy output (5A Continuous / 10A Max) for high-performance flashlights and devices that demand reliable energy in harsh conditions.

🔋 The innovative integrated USB-C charging port eliminates the need for a separate charger, offering a convenient and efficient recharging method wherever power is available.

SPERAS LTH45 4500mAh 21700 battery wrap showcasing integrated USB-C charging port

Engineered Specifications: Technical Details

Brand SPERAS
Model LTH45
Battery Type 21700 Lithium Battery
Capacity 4500mAh
Voltage 3.6V (Power: 12.6Wh)
Charging USB-C (1A)
Continuous Output 5A
Max Output 10A
Working Temperature -40°C to 60°C
Warranty 1 Year
Length 75mm (+0.3~0.5mm)
Diameter 21.4mm (+0.1~0.15mm)
Net Weight 71.1g (Gross: 78.8g)

Equip Your Extreme Gear

settle for standard power cells that fail in the cold. Upgrade to the SPERAS LTH45 and experience 3× better performance at -40°C with integrated USB-C convenience.

🛒 Select Options & Add To Cart

Secure Checkout | Speras Official Warranty

Frequently Asked Questions

Can this lithium battery be used in extreme cold weather?

Yes, the SPERAS LTH45 is specifically designed for low-temperature environments and performs reliably even at -40°C / -40°F.

Is this battery compatible with all 21700 devices?

It is compatible with most devices that support standard 21700 lithium batteries. However, it is a protected, long-cell (75mm), so always check your device's physical space and voltage specifications before use.

Does the battery support direct USB-C charging?

Yes, the battery supports direct USB-C charging via the built-in port for convenient and efficient recharging.

What devices is this battery best suited for?

This battery is ideal for high-performance tactical flashlights, outdoor gear used by hikers and mountaineers, and any high-drain devices used in cold environments.

Is it safe for high-drain applications?

Yes, with a maximum output of 10A and a stable voltage curve, it is suitable for high-current devices requiring dependable performance.

Enlarged product image
Specifications
Battery
21700
Material
Lithium
Color
Black
Features
Low Temperature, Usb C

Specs derived from SPERAS LTH45 4500mAh 21700 Low Temperature Lithium Battery listing data — verify critical details with the retailer.

Price history
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$28.99
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$28.99

Based on 1 recorded price.

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Frequently asked questions

How much does the SPERAS LTH45 4500mAh 21700 Low Temperature Lithium Battery cost?

The SPERAS LTH45 4500mAh 21700 Low Temperature Lithium Battery by Speras Flashlight is currently priced $28.99 and is in stock. Drop Beacon tracks live prices so you can find the best deal.

Where can I buy the SPERAS LTH45 4500mAh 21700 Low Temperature Lithium Battery?

The SPERAS LTH45 4500mAh 21700 Low Temperature Lithium Battery is available from 1 retailer tracked on Drop Beacon. Compare their live prices and pick the cheapest before it sells out.

What is the lowest price the SPERAS LTH45 4500mAh 21700 Low Temperature Lithium Battery has been?

The lowest price Drop Beacon has tracked for the SPERAS LTH45 4500mAh 21700 Low Temperature Lithium Battery is $28.99. Full price history shows whether the current price is a genuine deal.

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