| Panasonic 14.4V, 3 Ah Li-Ion Battery by Amstron is designed for use in National and Panasonic power tools. Amstron brand power tool batteries are designed to be 100% manufacturer compatible and to meet or exceed original manufacturer specifications.
Replaces OEM part number EY9L40B.
Fits power tool models EY7440LN2S, EY7540LN2S, EY7541LN2S, EY7542LN2S, EY7840LN2S, and EY3740B. |