AG4 / 376 / 377 / LR66 Alkaline Button Cell Battery

AG4 / 376 / 377 / LR66 Alkaline Button Cell Battery. Stable voltage and long shelf life for watches, calculators, remotes and small electronics. Leak-proof, reliable power. Wholesale and OEM/ODM packaging supported.

Description

Alkaline Manganese Batteries-AG4 / 376 / 377 / LR66
Chemistry	Alkaline	Silver-Oxide
Nominal Voltage	1.5V	1.55V
End-Point Voltage	1.0V	1.2V
Notes	Voltage drops over time	Very constant voltage
Typical Labels	LR66, LR626, AG4	177, 376, 377, AG4, SG4, SR66, SR626, SR626SW
Typical Capacity	15-17 mAh	25-27 mAh

*Excellent storage performance and low self-discharge rate.

* Environment hazards: Ingredients contained or their ingredients products could be harmful to the environment.

* Burn & burst danger: If heated strongly by the surrounding fire, acrid gas and flammable gas may be emitted and may explode dangerously.

* We can do package in Tray and blister card,50pcs/tray,2pcs/card ,5pcs/card,10pcs/card.

* It's no Hg, Pb, Cd, or Ultra environmentally friendly button cell battery.

Specification for Alkaline Button Batteries:

The list of Alkaline Button batteries below is only for reference. Other options are also available.
Customized Alkaline / NiMH batteries and battery packs are available. CONTACT US for more detailed information. We have rich experience from battery concept to production, seamlessly and on-budget.
Let Weijiang Be Your Battery Pack Manufacturer!

Other Models

Item No.	Other Names	Volt	Capacity (mAH)	Size Dia*H. (mm)	Weight (g)	Ω	Off Voltage(V)	Shelf life
AG0	LR63/179/521	1.5	10	5.75×2.1	0.20	68k	0.9	2years
AG1	LR60/164/621	1.5	13	6.75×2.1	0.28	68k	0.9	2years
AG2	LR59/106/726	1.5	28	7.85×2.6	0.47	22k	0.9	2years
AG3	LR41/192	1.5	35	7.85×3.5	0.64	22k	0.9	2years
AG4	LR66/177/626	1.5	18	6.75×2.5	0.32	47k	0.9	2years
AG5	LR48/193/754	1.5	60	7.90×5.4	0.90	22k	0.9	2years
AG6	LR69/171/920	1.5	32	9.40×2.1	0.55	15k	0.9	2years
AG7	LR57/195/927	1.5	42	9.40×2.5	0.64	15k	0.9	2years
AG8	LR55/191/L1120	1.5	45	11.50×2.1	0.79	15k	0.9	2years
AG9	LR45/194/936A	1.5	45	9.40×3.5	0.86	15k	0.9	2years
AG10	LR54/189/L1130	1.5	70	11.5×3.1	1.18	15k	0.9	2years
AG11	LR58/162 /721	1.5	20	7.85×2.1	0.38	7.5k	0.9	2years
AG12	LR43/186	1.5	100	11.50×4.1	1.47	7.5k	0.9	2years
AG13	LR44/A76	1.5	145	11.50×5.4	1.96	7.5k	0.9	2years

Frequently Asked Questions

Q1: What is the voltage and capacity of this AG4/376/377/LR66 alkaline button cell battery?

A: Nominal voltage 1.5V, rated capacity ~25mAh, high-quality alkaline manganese chemistry.

Q2: What equivalent models is this AG4/376/377/LR66 battery compatible with?

A: Compatible with common equivalent models including AG4/376/377/LR66 and other cross-reference numbers; please verify your device requirements before purchase.

Q3: What is the shelf life of this alkaline button cell battery?

A: Up to 3-5 years shelf life when stored at room temperature, ideal for inventory and backup.

Q4: What applications is this AG4/376/377/LR66 button cell suitable for?

A: Ideal for watches, calculators, small electronics, medical devices and instruments, and other small electronic devices requiring compact reliable power.

Q5: What certifications are available for this button cell battery?

A: CE, RoHS and REACH compliant; MSDS available for shipping.

Q6: Can I get custom branding and packaging? What is the MOQ?

A: Yes, OEM/ODM customization supported including custom branding, blister/card packaging and bulk options. MOQ from 100 pcs; samples available, mass production typically around 15-20 days.

Language

AG4 / 376 / 377 / LR66 Alkaline Button Cell Battery

Alkaline Manganese Batteries-AG4 / 376 / 377 / LR66

Item No.

Other Names

Volt

Capacity (mAH)

Size Dia*H. (mm)

Weight (g)

Ω

Off Voltage(V)

Shelf life

AG0

LR63/179/521

1.5

10

5.75×2.1

0.20

68k

0.9

2years

AG1

LR60/164/621

1.5

13

6.75×2.1

0.28

68k

0.9

2years

AG2

LR59/106/726

1.5

28

7.85×2.6

0.47

22k

0.9

2years

AG3

LR41/192

1.5

35

7.85×3.5

0.64

22k

0.9

2years

AG4

LR66/177/626

1.5

18

6.75×2.5

0.32

47k

0.9

2years

AG5

LR48/193/754

1.5

60

7.90×5.4

0.90

22k

0.9

2years

AG6

LR69/171/920

1.5

32

9.40×2.1

0.55

15k

0.9

2years

AG7

LR57/195/927

1.5

42

9.40×2.5