18 Years Factory ODM&OEM LiFePO4 BMS 4s 5A 20A BMS for Lithium Battery with Temperature Protection
| US$10.00 - 50.00 | 1 Piece (MOQ) |
SHENZHEN AYAA TECHNOLOGY CO., LTD.
Guangdong, China
Last Login Date:
Jul 22, 2025
Business Type:
Manufacturer/Factory, Trading Company
Main Products:
PCM BMS for Lithium Battery Pack, PCM BMS for Li-Polymer Battery Pack, PCM BMS for LiFePO4 Battery Pack, Lithium Battery Pack, Li-ion Li-Po Battery Pack, LiFePO4 Battery Pack, Charger for Lithium Battery Pack, Charger for Li-ion Li-Polymer Battery Pack, Charger for LiFePO4 Battery Pack
Product Description
Company Info
Basic Info.
Product Description
| AYAA TECHNOLOGY CO.,LTD PCM Specifications | ||||
| Model:PCM-L04S20-E22 | ||||
| No. | Test item (Test at normal temperature 25±2ºC and relative humidity≤90%) | Criterion | ||
| 1 | Communication Interface | SMBUS | ||
| 2 | Voltage | Charging voltage | DC:13.8V~16.8V CC/CV(3.45V~4.2V/Cell)4s | |
| Cell-balance detection voltage(Charge balance) | can be adjusted by required | |||
| Cell-balance detection delay time | 0.5S-2S | |||
| 3 | Current | Normal operating-mode current (Gas Gauge IC) | 600 uA(average) | |
| SLEEP operating-mode current (Gas Gauge IC) | 350 uA(average) | |||
| Max continuous charging current | 5-20A | |||
| Max continuous discharging current | 5-20A | |||
| 4 | Over charge Protection (single cell) | Over charge detection voltage | 3.6-4.35V | |
| Over charge detection delay time | 0.5S-2S | |||
| Over charge release voltage | 3.4-4.15V | |||
| 5 | Over discharge protection (single cell) | Over discharge detection voltage | 2.0-3.0V | |
| Over discharge detection delay time | 150-300mS | |||
| Over discharge release voltage | 2.3-3.2V | |||
| 6 | Over current protection(Battery pack) | Over current detection current | 15-60A | |
| Detection delay time | 50ms-300ms | |||
| Release condition | Cut load,Auto Recovery | |||
| 7 | Short protection | Detection condition | Exterior short circuit | |
| Detection delay time | 200-800us | |||
| Release condition | Cut load,Auto Recovery | |||
| 8 | Resistance | Protection circuitry (MOSFET) | ≤50mΩ | |
| 9 | Temperature | Operating Temperature Range | -40~+85ºC | |
| Storage Temperature Range | -40~+125ºC | |||
| SIZE: L78*W52*T8.5mm | ||||
| NTC: 10K NTC *3PCS Temperature switch:/ Weak current switch:/ Activation Method:/ | ||||
1. The factory covers an area of 4,00 square meter, have a series of automatic equipment& semi-automatic equipment, and production capacity has reached 100,0pcs/day.
2. ISO9001 certified factory: passed ISO9001:2015 inspection, strictly controlled the working environment.
3. Quality assurance: Use high-quality material and build a comprehensive quality control system from parts to finished products. Importantly 100% production inspection.
4. Professional R&D center: to cooperate with the specification, proofing process, and free samples, OEM and ODM are warmly welcomed.
5. Low MOQ: Strength factory, strong production capacity,
6. Lithium battery certification with CE/CB/IEC62133/KC/PSE/ROHS/ERRCS/UN38.3, etc.
Most of our sales and technical team has rich lithium battery experiences of more than 10 years.
