Customization: | Available |
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Type: | Li-ion Battery |
Cathode Material: | NCM |
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Model:PCM-L07S30-F79 (LI-7S) | ||||
No. | Test item(Test at normal temperature 25±2ºC and relative humidity≤90%) | Criterion | ||
1 | Communication Interface | SMBUS | ||
2 | Capacity | Designing battery capacity(PCM ) | mAh | |
Max capacity(Battery pack) | 320000mAh | |||
Min capacity(Battery pack) | 800mAh | |||
External capacity Indication | LCD,LED | |||
Gas gauge algorithm | IT (High accuracy) | |||
3 | Voltage | Charging voltage | DC: 21V CC/CV(4.2V/1cell) | |
Cell-balance detection voltage(Charge balance) | 4.2V ±0.025V | |||
Cell-balance release voltage | 4.2V ±0.025V | |||
Cell-balance detection delay time | 0.5S-2S | |||
4 | Current | Balance current for single cell | 42±3mA | |
Current consumption for single cell | ≤30μA | |||
Normal operating-mode current(Gas Gauge IC) | 200 uA | |||
SLEEP operating-mode current(Gas Gauge IC) | 100 uA | |||
FULL SLEEP operating-mode current(Gas Gauge IC) | 30 uA | |||
Max continuous charging current | / | |||
Max continuous discharging current | 30A | |||
5 | Over charge Protection | Over charge detection voltage | 4.25±0.025V | |
Over charge detection delay time | 0.5S-2S | |||
Over charge release voltage | 4.05±0.05V | |||
6 | Over discharge protection | Over discharge detection voltage | 2.5±0.07V | |
Over discharge detection delay time | 10-30mS | |||
Over discharge release voltage | 3.0±0.1V | |||
7 | Over current protection | Over charge detection current | 5A | |
Over current detection voltage | 0.2±0.015V | |||
Over current detection current | 70±10A | |||
Detection delay time | 5ms-15ms | |||
Release condition | Cut load | |||
8 | Short protection | Detection condition | Exterior short circuit | |
Detection delay time | 200-800us | |||
Release condition | Cut load | |||
9 | Resistance | Protection circuitry(MOSFET) | ≤50mΩ | |
10 | Temperature | Operating Temperature Range | -40~+85ºC | |
Storage Temperature Range | -40~+125ºC | |||
Discharging Temperature Protection | 65ºC |
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.