| Customization: | Available |
|---|---|
| Type: | Li-ion Battery |
| Cathode Material: | NCM |
|
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| Model: PCM-LB21S40A-AY327(LI-21S40A) ver: A | ||
| Test item (Test at normal temperature 25±2ºC) | Criterion | |
| Voltage | Charging voltage | DC: 88.2V CC/CV(4.2v/Cell)21s |
| Capacity | Designing battery capacity(PCM) | /mAh |
| Supply Current | Normal operating mode current: Fuel gauge in NORMAL mode. ILOAD >Sleep Current | ≤50uA |
| Max continuous charging current | 40A | |
| Max continuous discharging current | 40A | |
| Balance current for single cell | 42±10mA | |
| Over-charge Protection (single cell) |
Balance voltage for single cell | 4.2V±0.05V |
| Over charge detection voltage | 4.25±0.05V | |
| Over charge detection delay time | 0.5S-2S | |
| Over charge release voltage | 4.15±0.1V | |
| Over discharge protection (single cell) |
Over discharge detection voltage | 2.8±0.05V |
| Over discharge detection delay time | 0.5S-2S | |
| Over discharge release voltage | 3.00±0.1V | |
| Current protection (Battery pack) |
Detection delay time | 0.5~2.0S |
| Discharge Over current detection current | 120±30A | |
| Detection delay time | 5ms-150ms | |
| Release condition | Cut load, Auto Recovery | |
| Short protection | Detection condition | Exterior short circuit |
| Detection delay time | 450~800uS | |
| Release condition | Cut load | |
| Resistance | Main loop electrify resistance | ≤20mΩ |
| Temperature | Operating Temperature Range | -40~+70ºC |
| Storage Temperature Range | 0~60ºC | |
| Charging high temperature protection | 50±5ºC | |
| Discharge high temperature protection | 70±5ºC | |
| SIZE: L80*W60*T16 mm | ||
| NTC: 10K NTC cut off Temperature switch: / (the batteries temperature) 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.
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