JNFN S Bluetooth 4S 340 A Peak 850 A Balance BMS Module for Li-ion LiFePO4 LTO and Na-ion Silver for E-bikes and Scooters
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The JNFN balance BMS module is designed for the management and protection of a four-cell battery in a 4S configuration with very high current draw. The module is rated for a continuous current of 340 A and can temporarily withstand a peak of 850 A. It features Bluetooth connectivity and cell balancing functionality. The module is intended for batteries in e-bikes and electric scooters. The electronics are housed in a silver casing, and the power leads are terminated in cable lugs.
- 4S Configuration: the module is designed for batteries with 4 series-connected cells, the same information is indicated on the module label.
- Continuous Current 340 A: before installation, compare this value with the maximum draw of the motor and controller.
- Peak Load: according to the label, the module can withstand a peak of 850 A for 10 seconds.
- Bluetooth and TTL/BLE Port: the module communicates wirelessly via Bluetooth, the label also indicates the TTL/BLE port.
- Cell Balancing: this function equalises the voltage between individual cells in the battery.
- Cell Chemistry: the module is designed for Li-ion, LiFePO4, LTO, and Na-ion batteries.
- Power Leads: a pair of blue and a pair of black wires, each terminated in a cable lug for bolting to the battery and output. The colour coding helps prevent pole confusion.
- Cell Connectors: connectors on the top edge of the module are used to connect wires to individual cells.
- Casing: the flat design in a silver casing facilitates storage next to the cells in the battery box.
- Model Designation: 04ZNN-4S-340A, indicated on the module label.
Contents of the package:
- 1x JNFN 4S 340 A Balance BMS Module
The JNFN balance BMS module is intended for the construction or repair of a battery with 4 series-connected cells and very high current loads. Compare the continuous current of 340 A with the peak of 850 A against the draw of the specific motor and controller. The module supports Li-ion, LiFePO4, LTO and Na-ion cells. Bluetooth connectivity and balancing functionality enhance its protective role. The power leads with cable lugs simplify the connection to the battery.
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