C batteries, also known as size C or R14, deliver dependable 1.5V power for medium‑drain devices used in workshops, jobsites, and homes. They fit flashlights, portable radios, test instruments, air pumps, toys, and camping lanterns, offering a strong balance of capacity and size that outlasts AA in demanding gear.

Typical dimensions are 26.2 mm diameter by 50 mm length. Common designations include LR14 for alkaline and HR14 for NiMH rechargeable. Choose from three main chemistries:

  • Alkaline C batteries: budget friendly, 5–10 year shelf life, and up to about 8,000 mAh under low‑drain conditions. Modern leak‑resistant seals protect devices in storage and emergency kits.
  • Rechargeable NiMH C batteries: 1.2V nominal, roughly 3,000–6,000 mAh, and hundreds of recharge cycles. Low self‑discharge options hold charge for months, ideal for lanterns, audio gear, and daily shop use.
  • Lithium primary C options are less common; where available they are lighter and handle wider temperatures. Always confirm device compatibility.

What to compare before you buy C batteries:
- Capacity (mAh) and expected runtime in your device
- Cycle life, self‑discharge rate, and charger compatibility for rechargeables
- Operating temperature range and leak protection
- Pack size for bulk purchasing and date codes for freshness

Practical tips:
- Replace cells as a complete set; never mix brands, chemistries, or old and new batteries
- Use a smart charger that supports C cells to maximize NiMH performance
- Store in a cool, dry place; avoid extreme heat, refrigeration, or freezing
- Recycle spent batteries through local collection points

This category helps you compare high‑capacity C batteries, rechargeable C batteries, and bulk C battery packs for tools and equipment. Find long shelf life, high‑drain performance, and reliable power for jobsite radios, LED lanterns, measuring instruments, and emergency lighting. Shop trusted brands and compare specs before purchasing.