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NEW 7 string 25 9V lithium font b battery b font protection board with balancing high
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NEW 7 string 25 9V lithium font b battery b font protection board with balancing high
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NEW 7 string 25.9V lithium battery protection board with balancing high current 22A Seiko IC AO MOS tube

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Price:  $ 30.67 / piece
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7 string 25.9V lithium battery protection board with balancing high current 22A Seiko IC AO MOS tube

& Features:

(1) for each cell-accuracy voltage detection function; (2) three overcurrent detection function; (3) can be controlled by the MOS transistor of the battery charge and discharge; (4) Wide operating temperature range -40 ° C ~ +85 ° C; (5) Low current consumption. & Use: · 7 strings of lithium nickel-cobalt-manganese, cobalt oxide, lithium manganese lithium-ion rechargeable battery pack; · 7 string lithium polymer rechargeable battery pack;

& Technical parameters:

No. Test Item Standard 1 Voltage Charging voltage DC: 31.5V CC / CV Single equilibrium voltage 2 Current Balance current for single Single drain the battery (consumable) ≤ 11uA Maximum continuous discharge current of 8A 3 Overcharge Protection Overcharge detection voltage 4.35V ± 0.025 V Overcharge detection delay time 1.2S Overcharge recovery voltage 4.15 ± 0.05V 4 Over-discharge protection Over discharge detection voltage 2.7 ± 0.080 V Over discharge detection delay time of 50-150ms Over-discharge recovery voltage 3.0V ± 0.1V 5 Over Current Protection Over current detection voltage 200 ± 25mv Overcurrent detection current 8A Overcurrent detection delay time 5ms-15ms Restore state auto-recovery 6 external short circuit protection detection state Detection delay time 200-500us Restore state auto-recovery 7 Resistance protection circuit (MOSPET) ≤ 30mΩ 8 Temperature Operating temperature range -40 ~ +50 Storage temperature range -40 ~ +125 9 Dimensions (L * W * H) 30 * 10 * 2.6MM

Product wiring diagram

Note:

1 Please note that input and output voltage, and load current conditions of use, the power consumption of the protective plate does not exceed the allowable power dissipation specifications; (2) may occur when connecting the battery can not discharge the case, in this case, the connection charge can be restored to normal operation; 3 battery overcharge and over discharge the battery case of mixed state becomes filled with over-discharge state, it is impossible to charge and discharge; (4) The protection board ESD protection circuitry built though, but please do not apply to the protection board protection plate circuit performance over excessive static electricity.

Shipping list:

Lithium battery protection board X1

• All the items will be dispatched within 2 business days after your payment is clear.
• Note: China Post Air Mail/Parcel just belongs to worldwide post system which is much slower

than Special Delivery. Items will arrive in 7-25 business days to worldwide usually. And the

arrival time also depends on some factors and different areas. The general arrival time table is

shown below for your inference:

• If the item is defect when you receive it or you are not satisfied with it, please return it within

14 days for a replacement or money back. But the items must be back in factory condition.

Please contact us in advance and double check the return address before you return it.
• If item is defective in 3 months, we could send you a new replacement for free or offer full refund

after we receive the defective item.
• If item is defective in 12 months, we could also offer you replacement service, but you have to

pay for the extra shipping expenses.

• Our aim is to provide Top Level Customer Service, and our customer service specialists are

always standing by to solve any of your problem. We greatly appreciate your 5-STAR POSITIVE

feedback and please do NOT leave negative feedback without asking for help.

Average Star Rating:
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Shipping Company Shipping Cost Estimated Delivery Time
DHL 3 - 7 days
UPS Expedited 3 - 7 days
EMS 5 - 14 days
Post Air Mail Free Shipping 15 - 45 days
Return Policy If the product you receive is not as described or low quality, the seller promises that you may return it before order completion (when you click "Confirm Order Received" or exceed confirmation timeframe) and receive a full refund. The return shipping fee will be paid by you. Or, you can choose to keep the product and agree the refund amount directly with the seller.

N.B.: If the seller provides the "Longer Protection" service on this product, you may ask for refund up to 15 days after order completion.
Seller Service On-time DeliveryIf you do not receive your purchase within 60 days, you can ask for a full refund before order completion (when you click "Confirm Order Received" or exceed confirmation timeframe).

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Price:  $ 30.67 / piece
from AliExpress