© Copyright 2026. All Rights Reserved
Protect your single-cell lithium-ion battery project with this compact 1S 3.7V Li-ion Battery Protection Board (Pullout).
Designed for 1S battery applications, this protection board provides essential battery protection functions. It is a practical component for custom battery pack assembly and compact electronics projects where a compatible single-cell protection circuit is required.
1S battery configuration: Designed for a single-cell 3.7V lithium-ion battery.
Overcharge protection: Helps protect the battery against overcharging.
Over-discharge protection: Helps protect the battery against excessive discharge.
Overcurrent protection: Provides protection against overcurrent conditions.
Short-circuit protection: Provides short-circuit protection.
Pullout format: Narrow strip-style protection board.
| Specification | Details |
|---|---|
| Product type | Li-ion battery protection board |
| Battery configuration | 1S |
| Nominal battery voltage | 3.7V |
| Battery chemistry | Lithium-ion |
| Protection functions | Overcharge, over-discharge, overcurrent, short circuit |
| Board dimensions | Approximately 22 × 4 mm, as listed by competitor |
| Terminal information | B−, B+/P+ shared positive, as listed by competitor |
| Package | 1 × 1S 3.7V Li-ion Battery Protection Board (Pullout) |
Important: The dimensions and terminal arrangement above are taken from the competitor listing and have not been independently confirmed by a manufacturer datasheet. Confirm the physical board and terminal markings before publishing these details as final specifications.
Single-cell lithium-ion battery pack assembly
Compact battery-powered electronics
Custom battery projects
Slim battery pack designs
Use only with a compatible single-cell lithium-ion battery.
Verify terminal markings and polarity before connecting.
Do not use this board for multi-cell series battery packs.
Select a suitable charger for the battery chemistry and configuration.
Confirm the board’s current rating and protection thresholds before connecting a load.
Installation should be performed by someone familiar with lithium-ion battery wiring.
1 × 1S 3.7V Li-ion Battery Protection Board (Pullout)