Black & Decker 24V NiCad Rechargeable Battery Pack Rebuild Kit

NiCad Rechargeable Battery Repair Kits. Rebuild your dead or dying batteries to 2.1 A. 25% power increase at only“ the cost!

Bosch Blue Genuine AL 2425 DV 7.2v - 24v NICAD and NiMH Battery Charger

Stalwart 20-Volt Lithium Ion 3/8 in. Cordless Drill Set

How to Rebuild a Dewalt 14.4v Battery Pack : 9 Steps (with Pictures) - Instructables

BLACK+DECKER 9.6V-24V Nicad Charger, Orange

Convert Old Cordless Tools to Lithium Power : 5 Steps (with Pictures) - Instructables

Batteries + Chargers

Replacement Battery Charger Suitable For Black & Decker BDFC240 Charger 9.6V-24V NICD/NIMH Nickel Battery Power Tool Charger - AliExpress

DeWalt Literal Hack Upgrades Battery

Using power tool batteries (drill & string trimmer) to power a tsdz2 (48v motor)