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Streamlight SL-B2 Rechargeable Battery 2 Pack – Lithium-Ion, Silver/Black (22121)

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Brand Streamlight Shop all → MFR# 22121 UPC 080926221215
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Streamlight SL-B2 Rechargeable Battery 2 Pack – Lithium-Ion, Silver/Black (22121)

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Why customers choose this item

  • SL-B2 rechargeable battery pack
  • Includes 2 battery pack units
  • Silver and black color finish
  • Designed for Streamlight devices
  • Replacement lithium ion battery
  • Factory model SL-B2 battery type

Product highlights

  • Rechargeable battery pack designed for use with Streamlight SL B2 compatible devices
  • Includes two SL B2 rechargeable batteries for extended runtime and backup power
  • Pack configuration provides convenient replacement or spare power source availability
  • Designed specifically for compatibility with Streamlight SL B2 battery systems
  • Compact battery design supports easy storage and transport during field use
  • Silver and black finish matches compatible Streamlight lighting equipment

Product description

The Streamlight SL-B2 Rechargeable Battery 2 Pack is a rechargeable battery pack designed for powering compatible Streamlight lighting devices.

This battery pack is used for replacing or supplementing existing power sources in supported flashlights. It includes two SL-B2 batteries and is configured in a silver and black finish. The unit is categorized under rechargeable battery packs and is intended for use with Streamlight systems requiring SL-B2 compatibility. In typical setups, the Streamlight SL-B2 Rechargeable Battery 2 Pack provides backup power for extended use scenarios. The two-pack configuration supports rotation between charged and in-use batteries, making it suitable for field carry and equipment readiness where consistent power availability is required.

Specifications

Brand
Streamlight
Model / Series
SL-B2
MPN (Manufacturer Part #)
22121
UPC
080926221215
Item Type (leaf)
Rechargeable Packs
Pack Quantity
2
Weight
3.00 oz
Primary Use / Application
Flashlight Power
Battery Type
SL-B2
Chemistry
Li-Ion
Voltage
7.4V
Rechargeable
Yes
Capacity
2600mAh
Compatible Devices
Streamlight Flashlights

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Streamlight SL-B50 USB-C Rechargeable Battery – 1-Pack, Black/Silver (22111)
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Price$22.02$46.79$43.34
Primary Use / ApplicationFlashlight PowerPower SupplyPower Supply
Battery TypeSL-B2SL-B26SL-B50
ChemistryLi-IonLi-IonLi-Ion
Voltage7.4V—3.6V
RechargeableYesYesYes
Capacity2600mAh—4900mAh

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