








🔋 Power up your vibe, never miss a beat!
The HXJNLDC 3.7V 800mAh rechargeable lithium-ion battery is engineered for Marshall Major II, III, and IV Bluetooth headphones, delivering reliable 2.96Wh power in a compact 40.5×30×6mm form factor. Featuring advanced Japanese Seiko IC protection against overcharge, overcurrent, and short circuits, it ensures safe, long-lasting performance. Compatible with other low-power 3.7-5V devices, this battery offers easy installation with included insulating sleeves and a one-year quality guarantee.

| Antenna Location | Radio |
| Item Weight | 13 Grams |
| Battery Weight | 13 Grams |
| Item Dimensions | 1.59 x 1.18 x 0.24 inches |
| Unit Count | 1 Count |
| Battery Cell Type | Lithium Polymer |
| Amperage | 1 Amps |
| Battery Capacity | 800 Milliamp Hours |
| Reusability | Rechargeable |
| Voltage | 3.7 Volts (DC) |
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