DURNERGY AG4 Alkaline Watch Batteries, 10-Pack, 1.5 V, SR626SW/377

For watch owners replacing an AG4 cell, this DURNERGY 10-pack keeps several replacements on hand. Each alkaline button cell is rated at 1.5 V and 20 mAh. Choose a multipack when you want spares ready for future changes, a single replacement may suit a one-off repair.

Tech specs

• Type: Alkaline button cell
• Model: AG4
• Voltage: 1.5 V
• Capacity: 20 mAh
• Size: 7 x 7 x 3 mm
• Cell references: SR626SW, SR626, LR626, L626, S626E, SR66, LR66, V377, D377, GP377, 376 and 377
• Reusability: Single use

Tips for day-to-day use

These cells are listed for watches and small devices such as clocks, thermometers, small flashlights, laser training tools, car remotes, garage door remotes and battery-operated tea lights. That range makes the pack useful around the home: keep a spare for a watch, then use another in a compatible small device when its existing cell needs replacing. Check the marking on the cell being replaced or the device instructions to match the required reference before installation, button-cell sizes can look similar.

For handling, the product guidance recommends holding the battery by its edges rather than touching both terminals. The cells are individually separable along the pack’s dotted lines, so you can take out one at a time and keep the rest together for storage. They are single-use cells, so replace them with a fresh compatible battery when needed.

Customer feedback commonly mentions watches working again and a useful fit in different devices. Experiences with battery life are mixed, so runtime can vary by use and device, the pack’s practical benefit is having additional cells available when another replacement is needed.

Box contents

The pack contains 10 DURNERGY AG4 alkaline button cells. With several cells in one pack, you can keep replacements ready instead of sourcing a new battery for every future change. Separate one cell along the dotted line while leaving the remaining cells together for storage.

When it makes sense

This pack suits people who need AG4-format replacements for a watch or other listed small electronics and prefer to keep spares close at hand. Its 1.5 V output and cross-referenced cell names help when matching a replacement to a device’s specified battery marking. For a watch stopped by a depleted cell, one battery can provide the replacement, the remaining cells are there for later compatible changes around the home. If your device calls for a different cell reference, use the battery type specified for that device.