Single Maxell SR421SW battery. Most commonly known as a replacement 348 watch battery but used in many other electronics. See our full list of SR421SW equivalent batteries below and in the specifications tab above.
SR421SW Battery Specifications:
- Model: SR421SW
- Brand: Maxell
- Chemistry: Silver Oxide
- Diameter: 4.8mm
- Height: 2.15mm
- Voltage: 1.55V
- Capacity: 12mAh
- Weight: 0.17g
- Operating Temperature: -10℃ to 60℃
SR421SW Cross Reference and Equivalent Batteries
- D348
- V348
- SP348
- SB-A6
- 280-77
- GP348
- SR421
- SR421W
Silver oxide SR421SW datasheet. We have a full range of SR421SW batteries with all major brands available.

Samsung Galaxy Note 2 Battery N7100
Samsung Galaxy S7 Edge Replacement Battery SM-G935 and Tools
Huawei Nova 6 5G Battery Replacement
5 x CR1632 Lithium Coin Batteries
BT18433 Battery Replacement
Uniden BT-10005 Battery Replacement
BBTY0457001 Battery Replacement
BBTY0458001 Battery Replacement
Uniden BT-1005 Battery Replacement
BBTY0566001 Battery Replacement
BBTY0616001 Battery Replacement
Vtech 80-5071-00 Replacement Battery MG2423
Energizer SR621SW Battery Silver Oxide
Uniden BT-904 Battery Replacement
BBTY0507001 Battery Replacement
Uniden BT-446 Battery Replacement
Uniden BT-1019 Battery Replacement
CR1130 Lithium Battery 3V Pack of 5
HHR-4DPA Replacement Batteries - 2 pack
Instant Read Meat Thermometer
Energizer SR616SW Battery Silver Oxide
Uniden BT-1004 Battery Replacement
Apple iPhone 4s Replacement Battery With Tools
Samsung Galaxy S8+ Plus Replacement Battery EB-BG955ABA SM-G955 and Tools
Apple iPhone 4 Battery Replacement and Tool Kit
Samsung Galaxy Note Replacement Battery N7000
BT18443 Replacement Battery
Huawei Ascend Y530 Battery Replacement
Apple iPhone 6 Plus Replacement Battery & Tools
BBTY0483001 Battery Replacement
Huawei Ascend G330 | G330D Battery Replacement
LG Nexus 4 Battery BL-T5
Renata SR516SW Battery Silver Oxide




