

Tenergy 32004 Protection Circuit Module (PCM) for 7.2V / 7.4V Li-ion 18650 / 18500 Battery Packs
- Batteries Included?: No
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Description
Protection Circuit Module
The Tenergy 32004 protection circuit module is designed for use with 7.4V Li-ion battery packs. The purpose of the PCM is to prevent a pack from overcharging and over-discharging. The Tenergy 32004 therefore keeps you safe and prevents your electronic device from damage. This protection circuit module has a discharge current cutoff of 5A.
Specifications:| Item | Content | Criteria |
| Over Charge Protection | Over Charge Detection Voltage | 4.35±0.025V |
| Over Charge Release Voltage | 4.15±0.05V | |
| Rated Current | 3.5A | |
| Over Discharge Protection | Over Discharge Detection Voltage | 2.3±0.06V |
| Over Discharge Release Voltage | 3.0±0.075V | |
| Rated Discharge Current | 3.5A | |
| Over Current Detection Current | 5-7A | |
| Short Circuit Protection | Short Protection | Implemented |
| Release Condition | Cut Load | |
| Interior Resistance | P+, P- Conduction Resistance | ≤60mΏ |
| Current Consumption | Current Consumed in normal Operation | ≤10µA |
| Dimension | 30.5 x 15 x 2.4 mm | |
Note: Orientation may be different on PCB. Make sure to use correct contacts as labeled on PCB.

Warning: Because of the very high energy density, Li-Ion Battery pack must be connected to a protection circuit module to prevent accidental battery explosion caused by over-charging or over-discharging.Application Notes: We do NOT provide engineering support for this item. It is up to the purchaser to determine the suitability and manage the use of this product. If this product is modified (soldered onto) it cannot be returned.
Item Details
| Brand | Tenergy |
| SKU | TENERGY-32004-LI-PCB-7V2 |
| Manufacturer Part Number | 32004 |
| UPC | 0844949016001 |
Specifications
Power Details
| Batteries Included? | No |
Unit Dimensions
| Weight | 0.16 oz (5 g) |
Packaging/Shipping Dimensions
| Shipping Weight | 0.01 lb |
Additional Details
| Warranty | Battery Junction Warranty |
| Return Policy | Return Policy |
Bright Buys
- Reliable lithium chemistry with a 10 year shelf life
- Regarded as one of the highest quality CR123A batteries on the market
- Used in LED flashlights, alarm systems, ranger finders and more
- Cells are lightweight, durable and ideal for long term storage
- Jacket style may vary
- Ideal for low-drain applications that require a primary battery to provide constant power
- 10-year shelf life - stock up for emergencies!
- The best choice for consistent power, great in low-drain devices like remotes
- Safe and reliable - capable of performing in high or low temperatures
- 11-in-1 card sized tool fits in your wallet or on a keychain!
- Packed with handy tools including a screwdriver & 7 wrench settings
- Serrated saw and straight-edge knife for quick cutting jobs
- Can + bottle openers for campsite meals or end-of-shift relaxation
- Four-channels saves time by charging multiple batteries at once.
- Capable of charging multiple chemistries by automatic battery detection.
- LCD display reveals the charging progress, battery type, voltage, and charging current.
- Automatic power-off function cuts off the current when charging is complete.
- Extremely compact and powerful EDC
- Max output of 3,000 lumens with a max throw of 229 meters
- Dual fuel and available with extender for use with a 26650
- Equipped with 4 x CREE XPG3 LEDs for maximum illumination
- 225mAh capacity drives long runtimes for watches and electronics
- CR2032 coin cells packed with 3V of power
- Convenient 6-piece retail card provides backup batteries
- Easily replaceable primary lithium cells
- Top recommended battery for Apple AirTags
- 3,000 lumens and a 250-meter throw - fierce illumination to light up your backyard
- Multiple output modes are accessible via easy side switch operation
- Strobe, SOS, and beacon modes offer distinct signaling capability
- High-capacity battery supports the light with a maximum 227-hour runtime
- Upgraded to output up to 3,100 lumens with a 1,000ft throw for optimal spotting!
- Offers fast, direct USB-C recharging from outlets, power banks, and more
- Ultra-slim design provides an easy-to-hold, simple EDC lighting solution
- OLED screen monitors performance, including charge level, brightness & beyond
- Pre-shrink wrapped Panasonic CR123A batteries great for OEM use & more
- 1550mAh high capacity keeps lights, alarms & more running longer
- Lithium cells with stable 3V output and strong discharge performance
- Storage life of up to 10 years ensures backups remain ready for use





