I have had a black & decker cordless drill for approx 4 years now doesnt last long before the battery needs to be recharged

martin hogg, October 2016

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www.drill-batteries.com, April 2020

Like men - rechargeable batteries lose their potency with the passage of time - I should know...

Consider that your battery is on the way out.
There is no magic fix.

Good Luck..., October 2016