Best 4 V Batteries in 2026

Daisy
Last Updated: Feb 9, 2026

At a Glance: Our Top Picks for 4 V Batteries

Lancer Tactical 9.6V NiMH 1600mAh Butterfly Mini Battery Pack with Mini Tamiya Connector for Airsoft Guns, AEG
#TOP1
Lancer Tactical 9.6V Nimh 1600Mah Butterfly Mini Battery
8.0
PM SCORE
Lancer Tactical Airsoft Battery NIMH 9.6V/8.4V Compatible with Most AEG M4 Airsoft- (8.4V, 1600mAh Nunchuck Tamiya)
#TOP2
Lancer Tactical Airsoft Battery Nimh 9.6V/8.4V Compatible With
5.3
PM SCORE
Lancer Tactical Airsoft Battery 8.4v NiMH 450mAh for Well D98 M1A1 WWW2 SMG AEG Airsoft Gun
#TOP3
Lancer Tactical Airsoft Battery 8.4V Nimh 450Mah For
5.1
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

Lancer Tactical 9.6V Nimh 1600Mah Butterfly Mini Battery Pack With Mini Tamiya Connector For Airsoft Guns, Aeg

LANCER TACTICAL
LT9.6V1600N
3.54 X 1.18 X 3.15 Inches
0.30 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
AIRSOFT SUPPLIES 9.80

Features

9.6V NiMH 1600mAh NunChuck Mini Battery Pack. Made of 2/3A x 8 cells 1600mAh NiMH

Fit Models: Airsoft guns G36C, M4A1-RIS, M4A1, CAR15, MP5A5, MC51, FNP90, AUGRT, AUGM, G3A4, G36, STEYR. For use in ERA002, ERA004, ERICS13, EROA002, EROA003, SDGE0507R2, SDGE0501R2, upgraded and/or modified AEGs.

Connector: mini Tamiya female connector assembled with 16 G wire

8 minutes firing time at 10A discharge power

Dimensions: 2 units, each 18 mm in Diameter and 116 mm in length

Lancer Tactical Airsoft Battery Nimh 9.6V/8.4V Compatible With Most Aeg M4 Airsoft- (8.4V, 1600Mah Nunchuck Tamiya)

LANCER TACTICAL
5333575323
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
AIRSOFT SUPPLIES 9.80

Features

Provides 1600mAh capacity and 8.4V. This NiMH rechargeable battery pack is made of 7 cell 2/3A NiMH cells

Fits popular models of airsoft guns like M4, G36C, M4A1-RIS, M4A1, CAR15, MP5A5, MC51, FNP90, AUGRT, AUGM, G3A4, G36 and STEYR, and others. For upgraded and/or modified AEGs, we recommend measuring the gun compartment for best fit.

Features rapid charge up, long run time, and compatibility with the Tenergy 6V-12V RC battery charger.

Airsoft rifle battery dimensions: 117mm (length) with 20mm (diameter) and 90mm (length) with 20mm (diameter). Weighs 6.3 oz.

The electric airsoft guns battery with Tamiya battery pack connector, mini Tamiya female connector assembled with 16 G wire.

Lancer Tactical Airsoft Battery 8.4V Nimh 450Mah For Well D98 M1A1 Www2 Smg Aeg Airsoft Gun

LANCER TACTICAL
3.94 X 1.10 X 0.63 Inches
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
AirsoftMegaStore 9.55

Features

***Charger is not included***

Direct replacement or spare for the WellFire D98 airsoft AEG

Having an extra battery allows you to keep using your airsoft AEG longer without having to wait for a battery to charge

Lancer Tactical Airsoft Nimh 9.6V 1200 Mah Nunchuck Battery

LANCER TACTICAL
0.50 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING

Features

Fine constructed cell internals with a rubber safety coat

Compatible with most AEG airsoft guns

Lightweight and compact tactical design

High performance 9.6v output for efficiency

Nunchuck battery has full capacity of 1600mAh

Lancer Tactical Airsoft Battery 8.4V 1600 Mah Nimh Stick Battery High Performance W/Mini Tamiya - Comptiable With Most Airsoft Ak47 Aeg Gun Cyma Rpk Pkm

LANCER TACTICAL
LT8.4V1600S
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
AirsoftMegaStore 9.55

Features

🔋Made of 7 cell 2/3A NiMH batteries: The battery pack is made of high-quality 7 cell 2/3A NiMH batteries, providing a reliable power source for airsoft AEGs.

🔋Compatible with airsoft AEGs: The battery pack is compatible with a wide range of airsoft AEGs, including AK47, MP5K, RPK, PKM, CYMA CM.028U, Crosman Pulse R76, GR8, DE UMP M89, Kalashnikov, Stg44, ERICS13, SIG 552, and other upgraded and/or modified AEGs. We recommend measuring the AEG compartment for best fit.

🔋Rapid charge-up: The Lancer 8.4V AEG battery features rapid charge-up, ensuring quick and efficient charging.

🔋High capacity: The battery pack has a capacity of 1600mAh, providing ample power for extended gameplay.

🔋Airsoft stick battery: The battery pack is designed as an airsoft stick battery, measuring 20mm (diameter) with 202mm (length) and weighing 6.7 oz.

🔋Tamiya battery pack connector: The battery pack includes a Tamiya battery pack connector, making it easy to connect to your AEG.

🔋Mini Tamiya female connector: The battery pack also comes with a mini Tamiya female connector assembled with 16 G wire, ensuring a reliable connection.

Lancer Tactical Nimh Airsoft Battery Compatible With Lancer Aeg Airsoft (9.6V, 1600 Mah Flat)

LANCER TACTICAL
LT8.4V1600S
4.78 X 1.50 X 0.75 Inches
0.45 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
AirsoftMegaStore 9.55

Features

- Compatible with most AEG airsoft guns.

Lancer Tactical Nimh Airsoft Battery Compatible With Lancer Aeg Airsoft (8.4V, 1600 Mah Brick Tamiya-Ak)

LANCER TACTICAL
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
AirsoftMegaStore 9.55

Features

This electric airsoft battery measures 4.4’’ (length), 1.5'' (width) and 0.8’’ (height) and weighs 6.17 oz. Airsoft replacement battery pack includes Tamiya battery pack connector, mini Tamiya female connector assembled with 16 G wire.

8.4V rechargeable battery pack has 1600mAh capacity and is made of 7-cell 2/3A NiMH batteries.

Compatible with airsoft guns like MP5, SCAR, M249, M240B, M60, RPK, PKM, G36C, M4A1-RIS/M4A1, CAR 15, MP5SD6, MC51, FNP90, G3A4, and others. For upgraded and/or modified AEGs, we recommend measuring the gun compartment for best fit.

Lancer Tactical Nimh Battery Pack With Charger, Two 9.6V 1600 Mah Dean Connector Nunchuck With Compact Smart Charger For 8.4V - 9.6V Nimh Airsoft Aeg Batteries-(One Adaptor Included)

LANCER TACTICAL
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
AirsoftMegaStore 9.55

Features

🔋9.6V 1600mAh NiMH rechargeable battery made of 8 cell 2/3A NiMH batteries.

🔋Fits popular models of airsoft guns like M4, Crane Stock, M110, SR25, M249, M240B G36, M14, RPK, PKM, L85, AUG, G3, G36C, M4A1-RIS, M4A1, CAR15, MP5A5, MC51, FNP90, AUGRT, AUGM, G3A4, G36, STEYR and others. For upgraded and/or modified AEGs, we recommend measuring the gun compartment for best fit.

🔋20mm (diameter) with 117mm (length) and 20mm (diameter) with 117mm (length). Weighs: 6.7 oz.

🔋The airsoft electric guns battery with Dean battery pack connector, dean connector assembled with 16 G wire.

🔋Relevant certifications ensure airsoft NiMh battery pack superior quality and safety.

🔋Comptiable with any Dean connector (Only one adapator included for charging)

Lancer Tactical Airsoft Battery Nimh 8.4V Compatible With Most Aeg M4 Airsoft- Two Pack

LANCER TACTICAL
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
AirsoftMegaStore 9.55

Features

🔋8.4V 1600mAh NiMH rechargeable battery made of 8 cell 2/3A NiMH batteries.

🔋Fits popular models of airsoft guns like M4, Crane Stock, M110, SR25, M249, M240B G36, M14, RPK, PKM, L85, AUG, G3, G36C, M4A1-RIS, M4A1, CAR15, MP5A5, MC51, FNP90, AUGRT, AUGM, G3A4, G36, STEYR and others. For upgraded and/or modified AEGs, we recommend measuring the gun compartment for best fit.

🔋The airsoft electric guns battery with Tamiya battery pack connector, mini Tamiya female connector assembled with 16 G wire.

🔋Relevant certifications ensure airsoft NiMh battery pack superior quality and safety.

🔋Airsoft rifle battery dimensions: 117mm (length) with 20mm (diameter) and 90mm (length) with 20mm (diameter). Weighs 6.3 oz.

Lancer Tactical Nimh Battery Pack With Charger, Two 8.4V 1600 Mah Dean Connector Nunchuck Style With Compact Smart Charger For 8.4V - 9.6V Nimh Airsoft Aeg Batteries

LANCER TACTICAL
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
AirsoftMegaStore 9.55

Features

🔋8.4V 1600mAh NiMH rechargeable battery made of 8 cell 2/3A NiMH batteries.

🔋Fits popular models of airsoft guns like M4, Crane Stock, M110, SR25, M249, M240B G36, M14, RPK, PKM, L85, AUG, G3, G36C, M4A1-RIS, M4A1, CAR15, MP5A5, MC51, FNP90, AUGRT, AUGM, G3A4, G36, STEYR and others. For upgraded and/or modified AEGs, we recommend measuring the gun compartment for best fit.

🔋The airsoft electric guns battery with Tamiya battery pack connector, mini Tamiya female connector assembled with 16 G wire.

🔋Relevant certifications ensure airsoft NiMh battery pack superior quality and safety.

🔋Plugs directly into a wall outlet (handles between 100v and 240v AC input)

🔋Status LED to let you know when the battery is fully charged

🔋High performance electrical wire and durable polymer construction

🔋Short design requires little space during use

Lancer Tactical Nimh Battery Pack With Charger, Two 9.6V 1600 Mah Tamiya Connector Brick Style With Compact Smart Charger For 8.4V - 9.6V Nimh Airsoft Aeg Batteries

LANCER TACTICAL
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
AirsoftMegaStore 9.55

Features

🔋9.6V 1600mAh NiMH rechargeable battery made of 8 cell 2/3A NiMH batteries.

🔋Fits popular models of airsoft guns like M4, AK

🔋The airsoft electric guns battery with Tamiya battery pack connector, mini Tamiya female connector assembled with 16 G wire.

🔋Relevant certifications ensure airsoft NiMh battery pack superior quality and safety.

🔋Plugs directly into a wall outlet (handles between 100v and 240v AC input)

🔋Status LED to let you know when the battery is fully charged

🔋High performance electrical wire and durable polymer construction

🔋Short design requires little space during use

Lancer Tactical Nimh Battery Pack With Charger, 9.6V 1600 Mah Tamiya Connector Brick Style With Compact Smart Charger For 8.4V - 9.6V Nimh Airsoft Aeg Batteries

LANCER TACTICAL
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
AirsoftMegaStore 9.55

Features

🔋9.6V 1600mAh NiMH rechargeable battery made of 8 cell 2/3A NiMH batteries.

🔋Fits popular models of airsoft guns like M4, AK

🔋The airsoft electric guns battery with Tamiya battery pack connector, mini Tamiya female connector assembled with 16 G wire.

🔋Relevant certifications ensure airsoft NiMh battery pack superior quality and safety.

🔋Plugs directly into a wall outlet (handles between 100v and 240v AC input)

🔋Status LED to let you know when the battery is fully charged

🔋High performance electrical wire and durable polymer construction

🔋Short design requires little space during use

Top 10 batteries Brands on Amazon

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

Brand Count
Lancer Tactical 12

Top 10 batteries Brands Pie Chart


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