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Месяц | Минимальная цена | Макс. стоимость |
---|---|---|
Sep-17-2025 | 0.30 $* | 0.40 $* |
Aug-17-2025 | 0.35 $* | 0.17 $* |
Jul-17-2025 | 0.40 $* | 0.34 $* |
Jun-17-2025 | 0.23 $* | 0.94 $* |
May-17-2025 | 0.89 $* | 0.6 $* |
Apr-17-2025 | 0.4 $* | 0.2 $* |
Mar-17-2025 | 0.81 $* | 0.55 $* |
Feb-17-2025 | 0.73 $* | 0.97 $* |
Jan-17-2025 | 0.39 $* | 0.70 $* |
About your products,just tell us the relative voltage/ cells/ current A or equipment etc,we will help to recommend the most suitable products for you.
About the battery BMS/PCB/PCM
Function: Detect and protect the battery from over-charge ,over-dicharge, over-current short-circuit ,temperature detecting protection and auotmatically voltage balance function .
Shenzhen Li-ion Battery Bodyguard Technology Co.,LTD | ||||
PCM Specifications For 12V(5S) LTO Battery Packs | ||||
Model: LWS-10S200A-321(5S) | ||||
No. | Test item | Criterion | ||
1 | Voltage | Charging voltage | DC:13.7V 2.75V/Cell | |
Balance voltage for single cell | 2.7±0.025V | |||
2 | Current | Balance current for single cell | 40±5mA | |
Current consumption | ≤40μA | |||
Maximal continuous charging current | 40A | |||
Maximal continuous Discharging current | 40A | |||
3 | Over charge Protection | Over charge detection voltage for single cell | 4.25±0.025V | |
Over charge detection delay time | 0.5S—1.5S | |||
Over charge release voltage for single cell | 2.8±0.025V | |||
4 | Over discharge protection | Over discharge detection voltage for single cell | 2.55±0.05V | |
Over discharge detection delay time | 10mS—150mS | |||
Over discharge release voltage for single cell | 3.00±0.062V | |||
5 | Over current protection | Over current detection voltage | 0.62V | |
Over current detection current | 150±50A | |||
Detection delay time | 5ms—15ms | |||
Release condition | Cut load | |||
6 | Short protection | Detection condition | Exterior short circuit | |
Detection delay time | 200-500us | |||
Release condition | Cut load | |||
7 | Resistance | Protection circuitry(MOSFET) | ≤20mΩ | |
8 | Temperature | Operating Temperature Range | -40~+65℃ | |
Storage Temperature Range | -40~+125℃ |
Q: How many Ampere protection circuit boards should choose?
A: It depends on your load power such as electric motor power please contact the sales or technical support before buying.
Q: What is the distinction between same port wiring and different port wiring?
A: The cathode of charger and load is different for different port wiring , the cathode of charger and load is same for same port wiring and the charging current is equal to the discharge current.
Q: What is the distinction between balance and unbalance function?
A: Equilibrium function is that high voltage cells will be discharged with resistor, waiting for the low voltage cells , to achieve the each cell voltage is consistent , to improve the battery performance for the whole group.
Q: Do you have Minimum Order Requirement (MOQ)?
A: No, We don’t have MOQ, Different customer have different requirement ,We can provide various capacity and size is per your requirements,Also ODM / OEM is welcome.
Q: What is your term of payment?
A: PayPal, T/T, L/C,
Any further questions, Welcome to contact our sales person by sending inquiry . Your satisfaction is our pleasure. Let’s Join hands for mutual Benefits!
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