PriceCompass
Milwaukee REDLITHIUM L4 B3 4v Cordless USB Li-ion Battery 3ah 3ah

Milwaukee REDLITHIUM L4 B3 4v Cordless USB Li-ion Battery 3ah 3ah

Milwaukee

Milwaukee REDLITHIUM L4 B3 4v Cordless USB Li-ion Battery 3ah 3ah

Model L4B3

Best price

£21.95atTooled UpLowest we’ve seen
1 retailer compared

Where to buy

Retailers stocking this product, cheapest first
RetailerPriceAvailabilityVisit
Tooled UpCheapestchecked an hour ago£21.95£43.49In stockVisit Tooled Up (opens in a new tab)

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Price history

Full price history

This is the lowest price we have recorded. If you were waiting for a drop, this is it.

£21£22£2327 Aug 202616 Oct 2026
Cheapest price across all tracked retailers. Lowest recorded: £22 on 27 Aug 2026.

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About this product

The Milwaukee Redlithium L4 B3 4v Cordless USB Li-ion Battery is a compact and powerful power source designed for use with a range of electronic devices. With its impressive 3ah capacity, this lithium-ion battery provides extended run time and improved performance over standard batteries. The L4 B3 battery features Redlithium technology, which optimises performance and protects against overload, overheating, and deep discharge. This advanced technology also enables communication between the battery and device, ensuring maximum efficiency and prolonging the lifespan of both components. The L4 B3 battery is compatible with all Milwaukee Redlithium USB rechargeable products. This means you can power a wide range of devices with a single battery, making it an essential investment for anyone on the go.

Features & Benefits

  • Compatible with all Milwaukee Redlithium USB rechargeable products
  • Eliminates the need for disposable batteries with over 1,000 charges for longer life
  • Supplies up to 2x more capacity than three AAA Alkaline batteries for increased run time

Specifications

Battery Capacity3ah
Battery TypeLithium-ion
Battery Voltage4v
Pack Quantity1
Weight0.04kg

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