JNFN S Bluetooth 4S 400 A BMS Balancing Module Peak 1000 A for Li-ion LiFePO4 LTO and Na-ion Silver for E-bikes and Scooters
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The JNFN balancing BMS module is designed for managing and protecting batteries in a 4S configuration with very high current draw. The module is rated for a continuous current of 400 A and a short-term peak of 1000 A. It is equipped with Bluetooth connectivity and cell balancing functionality. Power wires connect to screw terminals directly on the module. It can be used in batteries for e-bikes and electric scooters.
- 4S Configuration: the module is intended for batteries with 4 cells connected in series, the same information is indicated on the module label.
- Continuous Current 400 A: before installation, compare this value with the maximum draw of the motor and controller.
- Peak Current 1000 A: according to the label, the module can withstand a peak of 1000 A for 10 seconds.
- Screw Terminals: six connection points with screws, three on each side of the module, are used for connecting power wires. Choose the wire cross-section according to the battery's current load.
- Bluetooth and TTL/BLE Port: the module communicates wirelessly via Bluetooth, the label also indicates the TTL/BLE port.
- Cell Balancing: the function balances the voltage between individual cells of the battery.
- Cell Types: the module is designed for Li-ion, LiFePO4, LTO and Na-ion batteries.
- Cell Connectors: connectors on the top edge of the module are used to connect wires to individual cells.
- Housing: silver housing with mounting brackets featuring holes facilitates installation in the battery box.
- Model Number: 04ZNN-4S-400A, indicated on the module label.
Package Contents:
- 1x JNFN 4S 400 A balancing BMS module
The JNFN balancing BMS module is intended for building or repairing a battery with 4 cells connected in series and very high current loading. Compare the continuous current of 400 A with the peak of 1000 A to the draw of the specific drive. Power cables connect via screw terminals, allowing for a cross-section suitable for the load. The module supports Li-ion, LiFePO4, LTO and Na-ion cells and offers Bluetooth connectivity with balancing functionality. Before installation, ensure that the number and type of cells and the current draw meet the module's specifications.
Seller: Solvane
Dispatched within 1 working day (Mon–Fri) – orders paid for by 14:00 Irish time are processed on the same working day.
Availability: In stock
Transit: 5–13 working days – transit takes place on working days (Mon–Fri).
In total, please allow 5–14 working days from payment of your order.
Delivery is only possible to addresses in Ireland.
Delivery to address: €1.59
Returns
Deadline: 30 days from receipt of the goods, without giving any reason
How: notify us of your withdrawal at info@lunzo.ie and send the goods by post to the returns address:
Rotonda Rene Descartes, Parcela 101 – Nave 3
28070 Alcala de Henares, Madrid
Spain
Once you have sent the parcel, send us the proof of dispatch with the tracking number to info@lunzo.ie – this lets us process your return as quickly as possible and refund you without waiting for the parcel to arrive.
Product condition: you can also return goods that have been used or unpacked, or that no longer have their original packaging or tags
Costs: you pay the postage for sending the goods back to Spain; we charge no return fee
Refund: within 14 days of receiving your notice of withdrawal; we may withhold the refund until the goods have arrived back or until you provide proof that you have sent them
Exchanges
Deadline: 30 days from receiving your parcel (exchange for a different size, colour or variant)
How: write to us at info@lunzo.ie, giving your order number and the variant you want – once we have checked that it is available, we will send you instructions for the exchange, including the address to which you should send the original item
Costs: you pay to send the original item back; the new variant will be sent to you at no further charge
Faulty or damaged goods
Period for claiming a fault: up to six years from delivery of the goods – within the first 30 days you can reject a faulty product and ask for a full refund, and for the first 12 months a fault is presumed to have been present on delivery
How: write to us at info@lunzo.ie and attach a photograph or a video of the goods – in most cases you do not have to send the goods back
Remedies: a replacement with a new item, a reasonable price reduction, or a refund of the full purchase price
You will find the details in Delivery and Payment, Returns and Exchanges, Faulty Goods.
Seller:
HK Xorita Brand Management Limited
Address: Flat 1019B, 10/F, Liven House, No. 61-63 King Yip Street, Kwun Tong, Kowloon, Hong Kong
E-mail: zhengyingdai@gmail.com
Telephone: +86 133 4274 5877
Manufacturer:
HK Xorita Brand Management Limited
Address: Flat 1019B, 10/F, Liven House, No. 61-63 King Yip Street, Kwun Tong, Kowloon, Hong Kong
E-mail: zhengyingdai@gmail.com
Telephone: +86 133 4274 5877
EU responsible person:
REP Europe GmbH
Address: Prinzenallee 7, 4th floor, 40549 Düsseldorf, Germany
E-mail: cpbzy038@outlook.com
Telephone: +49 15560 128437