Description

The Speras S10T Battery Pack is a premium 10,000 mAh solution for devices that demand high energy density and stability. Internally, it comprises two high-quality LG 21700 cells, each rated at 5,000 mAh, wired in series to deliver robust and consistent output. This pack is ideal for users of high‑end flashlights, portable power systems, and other gadgets needing dependable performance. Built with safety and longevity in mind, the S10T also integrates protective circuitry to shield against overcharge, overdischarge, and short circuits. Use it as a drop-in replacement or backup power source in demanding scenarios.

Features:

Constructed from two LG 21700 cells (5,000 mAh each) in series
Total capacity: 10,000 mAh
Designed for high load performance with stable current supply
Built‑in protection: overcharge, overdischarge, short circuit
Compact design, optimized for battery bay fit
Ideal as a supporting battery or direct replacement
Compatible with high‑output flashlights, portable devices, and power tools

Specifications:

Specification	Details
Cell Type	LG 21700 lithium‑ion
Configuration	2 cells in series
Rated Capacity	10,000 mAh
Voltage	Nominal voltage (series)
Protection Features	Overcharge, overdischarge, short circuit
Suitable For	High drain devices, flashlights, power systems
Typical Application	Backup or primary power source

Speras 10000mAh 21700 Battery Pack with LG Cells for High‑Performance Devices | S10T

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SKU: S10T

Shipped today? Order within: Jul 14, 2026 17:00:00 +0300

Shipped today? Order within: Jul 14, 2026 17:00:00 +0300

Description

The Speras S10T Battery Pack is a premium 10,000 mAh solution for devices that demand high energy density and stability. Internally, it comprises two high-quality LG 21700 cells, each rated at 5,000 mAh, wired in series to deliver robust and consistent output. This pack is ideal for users of high‑end flashlights, portable power systems, and other gadgets needing dependable performance. Built with safety and longevity in mind, the S10T also integrates protective circuitry to shield against overcharge, overdischarge, and short circuits. Use it as a drop-in replacement or backup power source in demanding scenarios.

Features:

Constructed from two LG 21700 cells (5,000 mAh each) in series
Total capacity: 10,000 mAh
Designed for high load performance with stable current supply
Built‑in protection: overcharge, overdischarge, short circuit
Compact design, optimized for battery bay fit
Ideal as a supporting battery or direct replacement
Compatible with high‑output flashlights, portable devices, and power tools

Specifications:

Specification	Details
Cell Type	LG 21700 lithium‑ion
Configuration	2 cells in series
Rated Capacity	10,000 mAh
Voltage	Nominal voltage (series)
Protection Features	Overcharge, overdischarge, short circuit
Suitable For	High drain devices, flashlights, power systems
Typical Application	Backup or primary power source