Best 4 V Batteries in 2026
Daisy
Last Updated: Jul 18, 2026
Daisy
Last Updated: Jul 18, 2026
* PickSmartly editors independently research, review, and endorse the top products through comprehensive data analysis. We may earn a commission for qualifying purchases made through our product links.
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| East Coast Photo | 9.92 | ✅ | ✅ | ✅ |
A23 Battery - Alakaline 12V - 2 Pack
Use for Elecrtronics around the house that use A23 Batteries, including Alarm Controls, keyless entry, electrnic books, Monitors, Garage doors, car remote controls and many more.
1.12 inches Length
0.406 inch diameter
Replacement for: 1811A, 21/23, 21/A23, 23, 23A, 23AE, 3LR50, 8LR23, 8LR932, A23, E23A, GP23A, K23A, KE23A, L1028, LR23A, LRV08, LRVO8, MN21, MN21/A23, V23GA, 1181A, 23GA, A23BP, GP23, GP-23A, MS21, R23A, V23, VR22
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| East Coast Photo | 9.92 | ✅ | ✅ | ✅ |
Replacement battery for the Kodak KLIC-8000, Lithium-Ion (Li-ion) 3.7V (1800mAh)
100% compatible with your OEM battery - 3 year warranty.
Made with high quality Japanese cells.
Synergy Digital is a Registered Trademark
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| East Coast Photo | 9.92 | ✅ | ✅ | ✅ |
Compatible Replacement Battery for: Adorama ADLI10B, ADLI12B APS BC1082 Battery Biz B-9613, DR9613 CTA DBLI10B, DB-LI10B Dantona CAM-L10B Delkin DD/LI-10B, DDLI-10B DigiPower BP-OL10P Duracell DROL10, DROL10RES Empire BLI-224 Energizer ER-D500 GTMax CAMOLY001 Hahnel HL10B, HL-12B Impact LI10B Lenmar DL010B Maxell B-9613, DC3710 Maximal Power DB OLY LI-10B-12B Neewer 10022052 Olympus 200838, DDLI-10B, LI10, LI-10B, LI-11B, LI-12B Pearstone LI-12B Power 2000 ACD219, ACD-219 Power Battery BP-OL10P, DBL DB-L10 Sakar BP-LI10B Sunpak TAI-S115601 Ultralast ULLI10B, UL-LI10B VidPro ACD219
Dimensions: 1.25 x 1.81 x 0.39 Inches
Weight: 0.85 oz.
li-ion, 3.7V, 1090 mAh
100% compatible with your Original Battery - 3 year warranty. Made with high quality Japanese cells.
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| East Coast Photo | 9.92 | ✅ | ✅ | ✅ |
Replacement battery for the Kodak KLIC-5001, Lithium-Ion (Li-ion) 3.7V (1800mAh)
100% compatible with your OEM battery - 3 year warranty.
Made with high quality Japanese cells.
Synergy Digital is a Registered Trademark
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| East Coast Photo | 9.92 | ✅ | ✅ | ✅ |
Replacement battery for the Fujifilm NP80, Lithium-Ion (Li-ion) 3.7V (1400mAh)
100% compatible with your OEM battery - 3 year warranty.
Made with high quality Japanese cells.
Synergy Digital is a Registered Trademark
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| East Coast Photo | 9.92 | ✅ | ✅ | ✅ |
Replacement battery for the Panasonic CGA-S007, Lithium-Ion (Li-ion) 3.7V (1300mAh)
100% compatible with your OEM battery - 3 year warranty.
Made with high quality Japanese cells.
Synergy Digital is a Registered Trademark
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| East Coast Photo | 9.92 | ✅ | ✅ | ✅ |
Compatible Replacement Battery for: AT&T 89-1343-00-00, BT190545, BT191545 HP 80-7428-01-00, 80-7927-00-00
Dimensions: 0.63 x 1.2 x 0.2 Inches
Weight: 0.16 oz.
Li-Pol, 3.7V, 240 mAh
100% compatible with your Original Battery - 3 year warranty. Made with high quality Japanese cells.
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| East Coast Photo | 9.92 | ❌ | ❌ | ❌ |
Replacement battery for the Canon BP522, Lithium-Ion (Li-ion) 7.4V (3000mAh)
This Synergy Digital battery is fully compatible with the original Canon BP522 Battery.
100% compatible with your OEM battery - 3 year warranty.
Made with high quality Japanese cells.
Synergy Digital is a Registered Trademark
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| East Coast Photo | 9.92 | ❌ | ❌ | ❌ |
Replacement battery for the Fujifilm NP40, Lithium-Ion (Li-ion) 3.7V (710mAh)
100% compatible with your OEM battery - 3 year warranty.
Made with high quality Japanese cells.
Synergy Digital is a Registered Trademark
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| East Coast Photo | 9.92 | ✅ | ✅ | ✅ |
Replacement battery for the Casio NP80, Lithium-Ion (Li-ion) 3.7V (800mAh)
This Synergy Digital battery is fully compatible with the original Casio NP80 Battery.
100% compatible with your OEM battery - 3 year warranty.
Made with high quality Japanese cells.
Synergy Digital is a Registered Trademark
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| East Coast Photo | 9.92 | ✅ | ✅ | ✅ |
Replacement Battery for Uniden BT-930 - Ni-MH, 3.6 Volt, 750 mAh.
100% compatible with your OEM battery - 3 year warranty.
Made with high quality Japanese cells.
Synergy Digital is a Registered Trademark
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| East Coast Photo | 9.92 | ❌ | ❌ | ❌ |
Smart Charging LED indicator
Replacement Charger for JVC BN-VG107, VG114, and VG121 Battery Series
3 Year Limited Warranty
Automatically turns to trickle charge after fully charged
Synergy Digital is a Registered Trademark
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| East Coast Photo | 9.92 | ❌ | ❌ | ❌ |
(Ni-MH, 3.6V, 700mAh)
100% compatible with your OEM battery - 3 year warranty.
Made with high quality Japanese cells.
Synergy Digital� is a Registered Trademark
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| East Coast Photo | 9.92 | ✅ | ✅ | ✅ |
Replacement battery for the Kodak KLIC-7001, Lithium-Ion (Li-ion) 3.7V (900mAh)
100% compatible with your OEM battery - 3 year warranty.
Made with high quality Japanese cells.
Synergy Digital is a Registered Trademark
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| East Coast Photo | 9.92 | ❌ | ❌ | ❌ |
and Charger Replacement of 4 AA NiMH 2800mAh Rechargable Batteries, with Charger
item includes: 4 each AA NIMH 2800 mAh Rechargeable Batteries, 110/240 Quick Rapid Charger for NIMH Batteries
3 Year Warranty
Synergy Digital is a Registered Trademark
Here is the list of top-rated brands that were evaluated by PM.
| Brand | Count |
|---|---|
| Synergy Digital | 192 |
We've carried out a comprehensive analysis of 16,750 reviews on batteries, using our selection criteria to identify the best options in the categories. Our findings reveal that most customers typically select batteries priced around $19.53, with top brands including and
Our team of expert editors reviewed these high-quality items and handpicked the top 15 batteries for your consideration. We've also done extensive research on numerous sellers, identifying the best ones in the categories category. These include and .
We are dedicated to assisting our users in finding the right batteries Products based on their needs, saving them considerable time when choosing which batteries to buy. We take pride in the number of satisfied users we've helped through our thorough and insightful reviews.
PickSmartly is dedicated to creating a platform designed to streamline your shopping experience, empowering you to make well-informed purchasing decisions with minimal time and effort. At the heart of our mission is the commitment to earning and maintaining the trust of our users, as we believe this to be fundamental to the services we provide.
When you engage with our websites, services, or tools, we or our approved service providers may utilize cookies to store information. This is done to enhance your user experience by making it more efficient, secure, and tailored to your preferences, as well as for marketing objectives.
We are an Amazon Associate and earn commissions from qualifying purchases. Our participation in the Amazon Services LLC Associates Program, an affiliate advertising initiative, provides us with a means to generate income through links to Amazon.com and its affiliated websites. Please note that Amazon, Amazon Prime, their logos, and the Amazon Prime logo are registered trademarks of Amazon.com, Inc., or its associated companies.
