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Twelve silver NiMH button cells in a row

DUSLAN

DUSLAN 12-Pack 40H 1.2V NiMH Button Cell Batteries

SKU CH-RRES-41KPN

Pack of twelve rechargeable 1.2 V NiMH button cells rated at 40 mAh and 500-1000 cycles

  • Battery type40H
  • 12-pack supplies spares for multiple devices
  • 40 mAh capacity powers small electronics reliably
  • 2 V NiMH chemistry recharges up to 1000 cycles
  • No memory effect keeps capacity stable over time
  • 6 mm × 5.2 mm button size fits standard holders

12-Pack 40H NiMH Button Cells

This pack contains twelve 40H rechargeable button cells rated at 1.2 volts and 40 mAh capacity. They use nickel metal hydride chemistry with no memory effect. The cells suit solar lights and custom battery packs. Each unit measures 11.6 mm diameter by 5.2 mm height.

Check device voltage and compartment size

Verify that your equipment accepts 1.2 volt cells rather than 1.5 volt alkaline types. Confirm the battery compartment fits the 11.6 mm diameter and 5.2 mm height dimensions. Ensure the charger supports NiMH chemistry before recharging.

Fits solar lights and compact assemblies

The button-cell form factor slots into tight spaces in solar garden lights or custom pack builds. Recharge capability up to 1000 cycles reduces replacement frequency. The 12-cell quantity covers multiple devices or provides spares for ongoing maintenance.

How it compares

Measured against everything we stock in Household Batteries & Chargers, at today’s prices. Recalculated every night.

Price $43.99
Pricier than about 90% of the 10,440 comparable items (median $10.99).

Specifications

Power
Battery type40H

Questions about this item

What comes in the 12-pack and do I need a separate charger?

The pack contains twelve 40H NiMH button cells, each 1.2 V and 40 mAh. A compatible NiMH charger is not included and must be purchased separately.

Should I choose the 40H or the 30H version for my solar lights?

The 40H cells provide 40 mAh capacity, while the 30H alternative offers 30 mAh; select 40H for longer run-time between charges in the same device.

What does the 40 mAh rating mean for daily use in a solar garden light?

Each cell stores 40 mAh at 1.2 V, typically powering a small solar LED for several hours per charge and supporting 500–1000 recharge cycles.

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