Features: 1) high-accuracy voltage detection circuit; 2) terminal of the charger using high voltage device; 3) Built-in three-stage over-current detection circuit (over-current 1, over-current 2, or load short circuit); 4) MOS transistor can control the battery charge and discharge; 5) low standby current consumption 4 series 18650 battery 16.8V 16V 14.8V 14.8V (Li-ion 18650 or li-ion battery rated voltage) 16.8V (Li-ion battery full charge voltage) 14.4V ( Lipo battery pack rated voltage) Applications: 4S Li-ion18650,LiCoO2,LiMn2O4,Li(NiCoMn)O2 rechargeable batteries 4S Lipo rechargeable batteries BMS solder instruction: B+ connected battery positive; B1 the connect point between battery 1 and battery 2 B2 connect the point between battery2 and battery 3 B3 Connect the point between battery 3 and battery 4 B- connect to battery negative end P- + connection charge / discharge positive; P- connection charge / discharge negative Note: 1) this board is not suit high power electronic tools, if use for screwdrier and drill, please don’t buy 2)Above 3A device,means the battry discharge rate is more than 3C. 1C rated battery, 2000mah equals 2ah*1=2A max working current. 3C rated battery means 2ahx3=6A Max working current. 4S LI-ION BMS Specifications: Over Charge Voltage:4.25-4.35v±0.05v Over Discharge Voltage: 2.3-3.0v±0.05v Max working current:10A Max Peak current:20A Working Temperature:-40~+50 Storage Temperature:-40~+80 Small current: 6uA Life cycle:50000hours Resistance:45mΩ Short cut Protection:Protectable ,change for repair Size: 3.6×3.5cm/1.42×1.38inch Quantity: 1 Pc Note: The lithium battery protection board is not included the welding tabs. Please allow 1-3mm error due to manual measurement. pls make sure you do not mind before you bid Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you! Package Contents: 1 x Protection PCB Board1 Shipment: When you place an order,please choose a shipping method and pay for the order including the shipping fee.Generally,we will send the items as soon as possible once your payment is completed. We do not guarantee delivery time on all international shipments due to differences in customs clearing times in individual countries,which may affect how quickly your product is inspected. Please note that buyers are responsible for all additional customs fees,broderage fees,duties,and taxes for importation into your country.These additional fees may be collected at time of delivery.We will not refund shipping charges for refused shipments. We are not responsible for any custom duty or import tax. The shipping cost does not include any import taxes,and buyers are responsible for customs duties. I understand that you are worried about any possible extra cost for the items.Based on past experience. Returns: We do our best to serve our customers the best that we can. The buyer should make sure that the items returned are in their original conditions.If the items are damaged or lost when they are returned.the buyer will be responsible for such damage or loss, and we will not give the buyer a full refund. The buyer should try to file a claim with the logistic company to recover the cost of damage or loss. The buyer will be responsible for the shipping fees to return the items.
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|Shipping Company||Shipping Cost||Estimated Delivery Time|
|3 - 7 days|
|3 - 7 days|
|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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