Replacement Battery for Headlamp&Flashlight Red Lithium 3.0 Battery 3200mAh Li-ion Compatible with 48-11-2131

★★★★★ 4.4 69 reviews

US$8.80
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US$8.80
Price when purchased online
Free shipping Free 30-day returns

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Product details

Management number 229144553 Release Date 2026/05/31 List Price US$8.80 Model Number 229144553
Category
  • Precision fit for MK 4V devices: Designed as a direct replacement for the 48-11-2131 battery. Works perfectly with MK headlamps (2163-21, 2114-21) and flashlights (2112-21, 2128-21).
  • High-Capacity 4V Lithium Battery – Longer Runtime: Powered by high-density lithium-ion cells, this 3200mAh / 11.84Wh battery delivers 20% more runtime than the original 48-11-2131. Get 14+ hours for MK 2114-21 headlamps and 9+ hours for 2112-21 flashlights – perfect for construction sites, night shifts, and outdoor projects.
  • Tough build with smart protection: Rugged ABS housing stands up to drops, vibration, and extreme temps. Built-in smart chip guards against over-charge, over-discharge, over-voltage, over-current, and overheating. ROHS certified — safe for everyday abuse.
  • Airline-friendly power for anywhere: 4V / 3,200 mAh (11.84 Wh) lithium-ion battery. Small enough to toss in your carry-on — no airline hassles. Plenty of juice for campsite repairs, weekend projects, or emergency use without hunting for a wall plug.Charge fully before first use. Easy snap-in installation — just pop it in and go.
  • What You Get & 1-Year Warranty: Package includes 1× 3200mAh rechargeable batteries. Backed by a 12-month replacement guarantee and 30-day money-back refund. Fully recharge before first use for optimal cycle life (1000+ cycles). 24/7 customer support – we're here to help.

UPC 737782598660
ASIN B0GTP2K5W4
Brand BATTIZ
Voltage 4 Volts
Model Name TZ-TMK4V
Unit Count 1.0 Count
Reusability Rechargeable
Manufacturer BATTIZ
Battery Weight 0.2 Pounds
Antenna Location Indoor/Outdoor
Battery Capacity 3200 Milliamp Hours
Battery Cell Type Lithium Ion
Number of Batteries 1 Nonstandard Battery batteries required. (included)
Warranty Description 1 Year

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