JNFN S Bluetooth Balance BMS Board 8S to 22S 40 A Peak 100 A for Li-ion LiFePO4 LTO and Na-ion Yellow for E-bikes and Scooters
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The JNFN balance BMS board ensures the management and protection of the battery in an e-bike or electric scooter. It is designed for batteries configured in 8S to 22S, meaning with 8 to 22 cells connected in series. The board is rated for a continuous current of 40 A and can temporarily handle a peak of 100 A. The equipment includes Bluetooth connectivity and cell balancing functionality. On the yellow board, you will find clearly marked connectors and mounting brackets on the sides.
- Wide range 8S to 22S: the board covers batteries from 8 to 22 series-connected cells, making it suitable for various voltage configurations of batteries.
- Continuous current 40 A: compare this value with the maximum consumption of the motor and controller before installation.
- Peak load: a peak of 100 A is permissible for short periods.
- Bluetooth: wireless connectivity allows communication with the board without the need to connect a cable.
- Cell balancing: the function equalises the voltage between individual cells in the battery.
- Compatible cells: the board is designed for Li-ion, LiFePO4, LTO, and Na-ion batteries.
- B- and B+ connectors: two connectors on the upper edge of the board are used to connect wires to individual cells.
- SW/UART port: connector in the top right corner of the board for data communication and additional connections.
- Power wires: the blue B- wire and the black C- wire ensure the power connection. The colour coding helps prevent confusion during installation.
- Mounting brackets: brackets with holes on both sides of the board allow for screwing into the battery box.
- Design: yellow board with JNFN branding.
Package contents:
- 1x JNFN balance BMS board 8S to 22S 40 A
The JNFN balance BMS board is intended for building or repairing a battery for an e-bike or electric scooter with 8 to 22 series cells. The continuous current of 40 A with a peak of 100 A should be compared with the needs of the specific drive. The board is suitable for Li-ion, LiFePO4, LTO and Na-ion cells, allowing it to be used in various battery packs. The cell balancing function and Bluetooth connectivity enhance its protective capabilities. Before installation, ensure that the number and type of cells and the current draw match the board'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