Best 4 V Batteries in 2026

Daisy
Last Updated: Feb 8, 2026

At a Glance: Our Top Picks for 4 V Batteries

Rechargeable Lithium Ion Battery Pack - VIDAR 7.4V 2600mAh High Capacity Li-ion Battery Pack with JST PH2.54/2P Plug-in(Customizable) for Electronics,Toys,Lighting,Equipment
#TOP1
Rechargeable Lithium Ion Battery Pack - Vidar 7.4V
5.3
PM SCORE
Rechargeable Lithium Ion Battery Pack - VIDAR 12V 2800mAh High Capacity Li-ion Battery Pack with JST PH2.54/2P Plug-in(Customizable) for Electronics,Toys,Lighting,Equipment
#TOP2
Rechargeable Lithium Ion Battery Pack - Vidar 12V
5.1
PM SCORE
Rechargeable Lithium Ion Battery Pack - VIDAR 12V 2200mAh High Capacity Li-ion Battery Pack with JST PH2.54/2P Plug-in(Customizable) for Electronics,Toys,Lighting,Equipment
#TOP3
Rechargeable Lithium Ion Battery Pack - Vidar 12V
3.3
PM SCORE

* 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.

Summary of the Best 4 V Batteries of 2026

#TOP1

Rechargeable Lithium Ion Battery Pack - Vidar 7.4V 2600Mah High Capacity Li-Ion Battery Pack With Jst Ph2.54/2P Plug-In(Customizable) For Electronics,Toys,Lighting,Equipment

VIDAR
VD-74002
2.68 X 1.46 X 0.75 Inches
0.22 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
VIDAR-US 5.75

Features

🔋❶【Super Durability】7.4V 2600mAh rechargeable high-capacity lithium-ion battery pack. Compared with NIMH, it can maintain 60% of the capacity for 1000 cycles of charging and extend the cycle life by 50%.

🔋❷【Quality Assurance】The 7.4V 2600mAh rechargeable lithium batteries strictly controls the consistency of voltage, internal resistance(20mΩ) and capacity to ensure the super stability and durability of the product, longer discharge time and more cycles.

🔋❸【Size & Customization】Size: 2.68*1.46*0.75 Inch(68*37*19mm). Please Check the battery size and connector type. Any connectors can be customized, if you need, please contact us.Please look for email in the picture.

🔋❹【Broad Compatibility】Rechargeable lithium batteries have a wide range of applicability. Compatible with a large number of electronic products, such as instrument batteries, equipment batteries, RC toys, DIY toys, outdoor lighting. Please check voltage and connector type.

🔋❺【Sales Service】At the same time, enjoy 1 year of after-sales technical consulting services. If you have any questions about using the product, please contact us. Thank you very much.

#TOP2

Rechargeable Lithium Ion Battery Pack - Vidar 12V 2800Mah High Capacity Li-Ion Battery Pack With Jst Ph2.54/2P Plug-In(Customizable) For Electronics,Toys,Lighting,Equipment

VIDAR
VIDAR-1826120012
2.76 X 2.30 X 0.75 Inches
0.30 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
VIDAR-US 5.75

Features

1、12V 2800mAh high capacity lithium battery pack, Maintain 60% capacity for 1000 times of cyclic charging, and increase the cycle life by 50% compared with NIMH.

2、Suitable for most electronic products, such as electronics,toys,lighting,equipment,outdoor electronic products, etc..

3、Length: 2.76 inch, Width: 2.30 inch, Height: 0.75 inch.

4、Any plug-ins(battery pack) can be customized, if you need, please contact us.

5、We provide 12 months after-sales service. If you have any questions about the use of the product, please contact us.

Rechargeable Lithium Ion Battery Pack - Vidar 12V 2200Mah High Capacity Li-Ion Battery Pack With Jst Ph2.54/2P Plug-In(Customizable) For Electronics,Toys,Lighting,Equipment

VIDAR
VIDAR-1826120002
2.72 X 1.46 X 1.38 Inches
0.30 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
VIDAR-US 5.71

Features

1、12V 2200mAh high capacity lithium battery pack, Maintain 60% capacity for 1000 times of cyclic charging, and increase the cycle life by 50% compared with NIMH.

2、Suitable for most electronic products, such as electronics,toys,lighting,equipment,outdoor electronic products, etc..

3、Length: 2.72 inch, Width: 1.46 inch, Height: 1.38 inch.

4、Any plug-ins(battery pack) can be customized, if you need, please contact us.

5、We provide 12 months after-sales service. If you have any questions about the use of the product, please contact us.

Rechargeable Lithium Ion Battery Pack - Vidar 12V 15000Mah High Capacity Li-Ion Battery Pack For Electronics,Toys,Lighting,Equipment

VIDAR
VIDAR-1826120023
3.95 X 2.23 X 2.64 Inches
1.50 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
VIDAR-US 5.76

Features

1、12V 15000mAh high capacity lithium battery pack, Maintain 60% capacity for 1000 times of cyclic charging, and increase the cycle life by 50% compared with NIMH.

2、Suitable for most electronic products, such as electronics,toys,lighting,equipment,outdoor electronic products, etc..

3、Length: 3.95 inch, Width: 2.23 inch, Height: 2.64 inch.

4、Any plug-ins(battery pack) can be customized, if you need, please contact us.

5、We provide 12 months after-sales service. If you have any questions about the use of the product, please contact us.

Rechargeable Lithium Ion Battery Pack - Vidar 12V 10400Mah High Capacity Li-Ion Battery Pack For Electronics,Toys,Lighting,Equipment

VIDAR
VD-12006
2.94 X 2.21 X 2.78 Inches
1.21 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
VIDAR-US 5.71

Features

1、12V 10400mAh high capacity lithium battery pack, Maintain 60% capacity for 1000 times of cyclic charging, and increase the cycle life by 50% compared with NIMH.

2、Suitable for most electronic products, such as electronics,toys,lighting,equipment,outdoor electronic products, etc..

3、Length: 2.94 inch, Width: 2.21 inch, Height: 2.78 inch.

4、Any plug-ins(battery pack) can be customized, if you need, please contact us.

5、We provide 12 months after-sales service. If you have any questions about the use of the product, please contact us.

Rechargeable Lithium Ion Battery Pack - Vidar 12V 15600Mah High Capacity Li-Ion Battery Pack For Electronics,Toys,Lighting,Equipment

VIDAR
VIDAR-1826120033
4.65 X 2.23 X 2.64 Inches
1.81 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
VIDAR-US 5.71

Features

1、12V 15600mAh high capacity lithium battery pack, Maintain 60% capacity for 1000 times of cyclic charging, and increase the cycle life by 50% compared with NIMH.

2、Suitable for most electronic products, such as electronics,toys,lighting,equipment,outdoor electronic products, etc..

3、Length: 4.65 inch, Width: 2.23 inch, Height: 2.64 inch.

4、Any plug-ins(battery pack) can be customized, if you need, please contact us.

5、We provide 12 months after-sales service. If you have any questions about the use of the product, please contact us.

Rechargeable Lithium Ion Battery Pack - Vidar 12V 13200Mah High Capacity Li-Ion Battery Pack For Electronics,Toys,Lighting,Equipment

VIDAR
1.81 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
VIDAR-US 5.71

Features

1、12V 13200mAh high capacity lithium battery pack, Maintain 60% capacity for 1000 times of cyclic charging, and increase the cycle life by 50% compared with NIMH.

2、Suitable for most electronic products, such as electronics,toys,lighting,equipment,outdoor electronic products, etc..

3、Length: 4.65 inch, Width: 2.23 inch, Height: 2.64 inch.

4、Any plug-ins(battery pack) can be customized, if you need, please contact us.

5、We provide 12 months after-sales service. If you have any questions about the use of the product, please contact us.

Rechargeable Lithium Ion Battery Pack - Vidar 12V 13600Mah High Capacity Li-Ion Battery Pack For Electronics,Toys,Lighting,Equipment

VIDAR
1.21 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
VIDAR-US 5.71

Features

1、12V 13600mAh high capacity lithium battery pack, Maintain 60% capacity for 1000 times of cyclic charging, and increase the cycle life by 50% compared with NIMH.

2、Suitable for most electronic products, such as electronics,toys,lighting,equipment,outdoor electronic products, etc..

3、Length: 2.94 inch, Width: 2.21 inch, Height: 2.78 inch.

4、Any plug-ins(battery pack) can be customized, if you need, please contact us.

5、We provide 12 months after-sales service. If you have any questions about the use of the product, please contact us.

Rechargeable Lithium Ion Battery Pack - Vidar 12V 16800Mah High Capacity Li-Ion Battery Pack For Electronics,Toys,Lighting,Equipment

VIDAR
VD-12008
4.65 X 2.23 X 2.64 Inches
1.81 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
VIDAR-US 5.71

Features

1、12V 16800mAh high capacity lithium battery pack, Maintain 60% capacity for 1000 times of cyclic charging, and increase the cycle life by 50% compared with NIMH.

2、Suitable for most electronic products, such as electronics,toys,lighting,equipment,outdoor electronic products, etc..

3、Length: 4.65 inch, Width: 2.23 inch, Height: 2.64 inch.

4、Any plug-ins(battery pack) can be customized, if you need, please contact us.

5、We provide 12 months after-sales service. If you have any questions about the use of the product, please contact us.

Top 10 batteries Brands on Amazon

Here is the list of top-rated brands that were evaluated by PM.

Brand Count
Vidar 9

Top 10 batteries Brands Pie Chart


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