DC 3.7V 800mAh 603040 Rechargeable Lithium-ion Battery for Marshall MID Major II Major III Major IV Bluetooth Headphones VDL603040 SR603040
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DC 3.7V 800mAh 603040 Rechargeable Lithium-ion Battery for Marshall MID Major II Major III Major IV Bluetooth Headphones VDL603040 SR603040

4.0/5
Product ID: 531462145
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Details

  • Number of Batteries
    1 Lithium
  • Brand
    HXJNLDC
  • Battery Cell Composition
    Lithium
  • Battery Capacity
    800 Milliamp
  • Recommended Uses For Product
    Radio
3.7V nominal voltage with 4.2V full charge
🔋800mAh high-capacity power
🛡️Advanced overcharge & short circuit protection

Description

🔋 Power up your vibe with precision and protection!

  • SAFE SMART CHARGING - Built-in Japanese Seiko IC protects against overcharge, overcurrent, and short circuits.
  • PLUG PLAY FLEXIBILITY - 3-wire high-temp silicone cable with clear polarity for easy, secure installation.
  • POWER YOUR SOUND ALL DAY - 800mAh capacity ensures long-lasting playback for your Marshall headphones.
  • RELIABLE SUPPORT WARRANTY - 1-year quality guarantee with responsive customer service for peace of mind.
  • PRECISION FIT FOR MARSHALL MAJORS - Custom-sized 41×30×6mm battery designed specifically for Major II, III & IV models.

This 3.7V 800mAh rechargeable lithium-ion polymer battery is engineered for Marshall MID Major II, III, and IV Bluetooth headphones, delivering reliable power with advanced safety features like overcharge and short circuit protection. Compact and lightweight at just 13.7g, it offers a perfect fit and easy installation with a durable 3-wire silicone cable. Backed by a 1-year warranty, it’s the smart upgrade for your audio gear’s longevity.

Large manufacture image 1

Specifications

Antenna LocationRadio
Item Weight13 Grams
Battery Weight13 Grams
Item Dimensions1.59 x 1.18 x 0.24 inches
Unit Count1 Count
Battery Cell TypeLithium Polymer
Amperage1 Amps
Battery Capacity800 Milliamp Hours
ReusabilityRechargeable
Voltage3.7 Volts (DC)

Reviews

4.0

All from verified purchases

R**S

I am lithium battery works just fine.

I was able to replace the battery with very little effort. It saved me from replacing another Bluetooth headset.

P**N

Worked like expected

Worked like a charm and saved me from having to buy a new headset

V**E

No 3 pin connector

Did not have 3 pin connector. Did not return because it was my mistake for not thoroughly reading the description. Picture showed a connector but description said you splice. Remove connector from picture.

L**N

Fit my Monitor II headphones perfectly

The specs on the battery matched the one in my Monitor II headphones, so I took a chance and got it. It worked out perfectly.

J**O

No funcionó

Nunca agarró carga

Common Questions

Trustpilot

TrustScore 4.5 | 7,300+ reviews

Yusuf A.

Fantastic experience overall. Will recommend to friends and family.

1 month ago

Anjali K.

The product quality is outstanding. Exactly what I needed for my work.

1 month ago

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$43.77

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Trustpilot

TrustScore 4.5 | 7,300+ reviews

Suresh K.

Very impressed with the quality and fast delivery. Will shop here again.

4 days ago

Ali H.

Fast shipping and excellent packaging. The Leatherman tool feels very premium and sturdy.

1 day ago

Dc 3 7v 800mah 603040 Rechargeable Lithium Ion Battery Marshall | Desertcart UNITED STATES