SPERAS N48 4800mAh 21700 Rechargeable Lithium Battery
SPERAS N48 4800mAh 21700 Rechargeable Lithium Battery

SPERAS N48 4800mAh 21700 Rechargeable Lithium Battery

$19.99
$19.99
🔋

Massive 4800mAh Energy: Packed with a premium 21700 cell that delivers an extended, uncompromising runtime to keep your high-performance gear alive when it matters most.

15A High-Drain Beast: Maintains a rock-solid, consistent 3.6V nominal voltage, custom-engineered to fully unleash the peak burst potential of demanding tactical flashlights.

🛡️

Advanced Safe Shield: Features an integrated, high-precision protection circuit that continuously safeguards against overcharge and over-discharge for ultimate long-term reliability.

Please hurry! Only 200 left in stock
Color: Black
Style: SPERAS N48
Subtotal: $19.99

Free Shipping

Free shipping on all order above $49.99 to most countries.

Warranty

Most flashlights can directly get 5 years warranty; battery and accessories get 1 year warranty.

Note

Any questions, please email to info@sperasflashlight.com

SPERAS N48 4800mAh 21700 Rechargeable Lithium Battery

SPERAS N48 4800mAh 21700 Rechargeable Lithium Battery

$19.99

SPERAS N48 4800mAh 21700 Rechargeable Lithium Battery

$19.99
Color: Black
Style: SPERAS N48
Premium Power Source

SPERAS N48: 21700 4800mAh Rechargeable Li-ion Battery

Built to deliver stable and reliable power 🔋 for everyday and outdoor use. With a high capacity of 4800mAh and a nominal voltage of 3.6V, it provides consistent energy output for high-performance flashlights and other compatible high-drain devices.

🔋 4800mAh Capacity ⚡ 15A Max Discharge 🛡️ Built-in Protection
SPERAS N48 4800mAh 21700 Rechargeable Lithium Battery front view

Engineered for Safety & Performance

Reliable & Durable Design

Designed with safety in mind ⚙️, the SPERAS N48 battery features built-in protection against overcharge and over-discharge. This helps maintain long-term performance while extending battery lifespan.

Its durable construction also improves impact resistance, making it perfectly suitable for demanding outdoor environments and heavy-duty tactical use.

Key Features

  • 🔋 Extended Runtime: 4800mAh high capacity.
  • Consistent Output: Stable 3.6V nominal voltage.
  • 🛡️ Safer Use: Built-in protection circuits.
  • 🔧 Tough Build: Durable, impact-resistant construction.
  • 🔄 High-Drain Ready: 15A max continuous discharge for powerful devices.
SPERAS N48 21700 battery specifications and capacity details

Technical Specifications

Brand / Model SPERAS / N48
Battery Type 21700 Rechargeable Li-ion Battery
Capacity 4800 mAh
Nominal Voltage 3.6 V
Energy 17.28 Wh
Max Continuous Discharge 15A
Dimensions (Length x Diameter) 74 mm (+0.3 mm ~ 0.5 mm) × 21.25 mm (+0.1 ~ 0.15 mm)
Net Weight / Gross Weight 70.91 g / 79.52 g
Warranty 1 year (contact us for support or replacement)

Frequently Asked Questions (FAQ)

What devices can use the SPERAS N48 battery?

It works perfectly with high-performance flashlights 🔦 and other electronic devices that support standard 21700 lithium-ion batteries.

Is this battery rechargeable?

Yes, it is a fully rechargeable lithium-ion battery designed for hundreds of charge cycles.

Does it include safety protection?

Yes, it has built-in protection circuits safeguarding against overcharge and over-discharge to ensure maximum safety during use and charging.

How long does it last?

With a massive 4800mAh capacity, the runtime is significantly extended. Exact duration depends on the power consumption and output mode of the specific device being used.

Enlarged view of SPERAS battery
Model N48
Length 74 mm
Diameter 21.25 mm
Net weight 70.91 g
Gross weight 79.52 g
Battery Type 21700
Battery Voltage 3.6V
Power 17.28 Wh
battery capacity 4800 mAh
Continue output Current 15A
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