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Product details

Panasonic has been a battery and charger pioneer for more than 90 years. The same Panasonic Li-ion technology that powers the most advanced electric cars also powers our cordless assembly tools. Our Ni-MH battery packs power lighter duty Panasonic professional screwdrivers. Our innovative Li-ion GuardION system ensures long life and safety with the tool, battery, and charger working together as a single energy efficient battery management system.

Key features

  • Sensors prevent overcharging/discharging to avoid cell damage and extend battery life
  • Automatic power shut-off prevents overheating, doubling battery life over conventional Li-ion packs
  • Fast charging times and long run times deliver greater production in any shop or job site
  • Advanced GuardION system for Li-ion batteries provide long life and safety
Model Number Description
EY0L20B Charger for Panasonic
7.2V Li‑ion Batteries (EY9L20B)
EY0L82B Charger for Panasonic
Li‑ion Batteries 10.8V - 28.8V
EY0L11B Charger for Panasonic
Li‑ion & Ni‑MH Batteries 2.4V - 3.6V
Power Supply Kits
Model Number Description
EYC949B 2 - 14.4V 4.0Ah Batteries (EY9L49B)
1 ‑ Charger (EY0L82B)
EYC954B 2 ‑ 18V 5.0Ah Batteries (EY9L54B)
1 ‑ Charger (EY0L82B)
Assembly Batteries
Model Number Description Voltage Amp Hour
EY9L20B Li‑ion Battery pack
for EYFEA1N, EY7420
7.2V 1.5Ah
EYFB30B Li‑ion Battery Pack for EYFL 10.8V 3.0Ah
EYFB32B Li-ion Battery Pack for EYFL 10.8V 2.0Ah
EYFB41B Li‑ion Battery Pack for EYFM,
14.4V 2.0Ah
EYFB43B Li‑ion Battery Pack for EYFM,
14.4V 4.0Ah
EYFB50B Li-ion Battery Pack for EYFN 18V 5.0Ah
EYFB61B Li‑ion Battery Pack for EYFP 21.6V 4.0Ah
Professional Batteries
Model Number Description Voltage Amp Hour
EY9221B Ni‑MH Battery Pack 2.4V 2.8Ah
EY9L10B Li‑ion "L" Battery Pack 3.6V 1.5Ah
EY9L49B Li‑ion "S" Battery Pack 14.4V 4.0Ah
EY9L54B Li‑ion "S" Battery Pack 18V 5.0Ah

Available model numbers

EY0L20B, EY0L82B, EY0L11B, EYC949B, EYC954B, EY9L20B, EYFB30B, EYFB32B, EYFB41B, EYFB43B, EYFB50B, EYFB61B, EY9221B, EY9L10B, EY9L49B, EY9L54B