SteadiHub
2014Batteries/Power forum

Upgrading battery cells in ProFormer battery packs

12 years old. Gear and prices may have changed since.

What the thread found

  • Nickel-metal hydride cells can be installed in ProFormer packs but require case modification due to slightly larger cell dimensions.
  • Nickel-cadmium chargers will charge nickel-metal hydride batteries but may reduce battery lifespan through excessive heat if the charger lacks a voltage cutoff designed for the chemistry.
  • Nickel-metal hydride cells provide higher capacity than nickel-cadmium equivalents but may require earlier recellation when charged with incompatible chargers.
  • Modern Anton Bauer chargers designed for nickel-metal hydride chemistry will safely charge upgraded cells without compatibility issues.
  • Older nickel-cadmium-only chargers lack the voltage regulation needed for nickel-metal hydride and should not be used with upgraded cells.
  • Successfully upgrading ProFormer cells requires case modification and careful assembly but can be accomplished by an experienced tinkerer.

Depends on

  • Older charger models may not be compatible with nickel-metal hydride cells.
  • Information is from 2014 and based on specific charger models and battery packs mentioned in thread.
  • One user reported a sparks incident during cell installation indicating potential assembly hazards.
  • Professional recellation services available as alternative to DIY approach.
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