Description
The ArcEin 3.7V 4400mAh rechargeable battery pack is built using 18650 lithium-ion cells and is intended for compatible electronics requiring a 3.7V rechargeable battery supply.
The battery is supplied with red and black power leads and a 2-pin connector, making it suitable as a replacement battery for compatible devices where the voltage, connector and polarity match.
It can be used in compatible portable electronics, Bluetooth speakers, LED and emergency lighting products, DIY electronics and other equipment designed for a 3.7V lithium-ion battery pack.
Specifications
| Specification | Details |
|---|---|
| Brand | ArcEin |
| Battery type | Rechargeable Battery Pack |
| Cell format | 18650 |
| Voltage | 3.7V |
| Capacity | 4400mAh |
| Chemistry | Lithium-ion |
| Rechargeable | Yes |
| Connection | Red & Black Wires |
| Connector | 2-Pin Connector |
| Quantity | 1 Battery Pack |
| Country | India |
Compatibility note
This battery should not be purchased only by matching the voltage and capacity. Connector dimensions, connector orientation and polarity can differ between devices.
Before ordering, compare your existing battery with the product photo and verify:
- 3.7V battery requirement
- 4400mAh or compatible capacity
- Connector shape and pin arrangement
- Red/black wire polarity
- Physical dimensions and available battery space
Use only with charging circuitry designed for compatible 3.7V lithium-ion batteries.
Safety
Do not short-circuit, puncture, crush, dismantle, expose to excessive heat or dispose of in fire. Use a suitable lithium-ion charging circuit and observe correct polarity.
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