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UG LAND INDIA

5S 40A BMS Board 5S 40A 18650 Li-ion Lithium Battery Charger Protection Board - RS2874

5S 40A BMS Board 5S 40A 18650 Li-ion Lithium Battery Charger Protection Board - RS2874

₹ 180.00
₹ 180.00
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  • 10 Days Returnable
  • Secure Payment Transaction

In stock
  • For bulk orders or B2B inquiries, email us: support@uglandindia.com
  • Bulk order on WhatsApp

Specification:

Parameter Details
Model RS2874
Battery Type Li-ion (18650)
Configuration 5S (5 cells in series)
Charge Voltage 21V (4.2V × 5 cells)
Discharge Cut-off Voltage ~14.5V (approx. 2.9V per cell)
Rated Charge Current 20A (recommended), max 40A
Rated Discharge Current 40A
Overcharge Detection Voltage 4.25V ± 0.05V
Overcharge Release Voltage 4.15V ± 0.05V
Over-discharge Detection 2.8V ± 0.1V
Over-discharge Release 3.0V ± 0.1V
Overcurrent Protection 60A–80A (typical)
Short Circuit Protection Yes, automatic recovery
Balance Function Yes (passive balancing)
Balance Voltage Threshold ~4.2V per cell
Working Temperature -30°C to +80°C
Internal Resistance < 100 mΩ
Board Dimensions Approx. 65mm × 45mm × 8mm
Wiring Type With 6-pin JST connector for cell monitoring
Application

E-bikes, DIY battery packs, solar storage, tools

 

Festures:

Features:

  • 5-cell lithium battery pack management.

  • Supports high discharge current up to 40A.

  • Overcharge, over-discharge, overcurrent, and short-circuit protection.

  • Auto-recovery after protection trigger.

  • Passive cell voltage balancing for improved lifespan.

  • Compact and lightweight design.

Description:

The 5S 40A BMS (Battery Management System) board is designed to manage and protect 5-series (5S) 18,650 Li-ion battery packs. It supports a charging/discharging current of up to 40A, offering overcharge, over-discharge, overcurrent, and short-circuit protection. The board helps maintain battery longevity and safety in high-power applications such as e-bikes, power tools, DIY power banks, and energy storage systems. It balances each cell’s voltage during charging to improve overall performance.

Shipping & Returns

Return Policy According

• Order can be return within 10 days from date of delivery.

• Order return request cannot be accepted after 10 days from date of delivery.
• Return request window are available for only 10 days.
• After 10 days return window will closed and we cannot accepted any request.
• Customer will sent the order to seller by any courier.
• Customer will paid own of courier charges to seller warehouse.
             

Generate (RMT) Return Merchant Ticket

• Note : Take photo and upload. Condition of product. Enter Correct Name, Mobile, Email, Order id / Invoice number (any one ) you can enter. Select Payment mode

Cash On Delivery / Prepaid .
• After Submit Return Request within 12 - 24 hour receive (RMT) Return Merchant Ticket number to your registered mobile number and email id.
• When you receive (RMT) Return Merchant Ticket number then ship your return to our warehouse address by any courier.
• We will initiate refund after delivered your return order to our warehouse.
• For any query please call our helpline number +91-9999115521 or
  mail us support@uglandindia.com

Refund policy

Prepaid Customer

• Refund of the order will be initiated after receiving the product at the warehouse address

• You will receive a notification message or mail for confirmation, of receiving the product.

• Full order value amount will transfer to your bank account. Money will be credited 5-7 working days.
• Money will issue same day when confirmation will receive by message and mail.
• Refund will not issued if product is not the same as which orders are sent by us.
• We can provide reverse amount in the DISCOUNT coupon if the buyer wants and can apply coupon to purchase another or the same product. Money will deduct.
• Coupon validity available for 1 year.
• If return request receive after 10 days from the date of delivery. we will not issue refund.
 
Deduct Non Refundable Charges
• Refund money reverse to you only product amount and delivery charges
• Delivery charges will not refund in case order refuse delivery to accept order / Incorrect address mentioned
Order Cancellation Charges
Order cancellation charges will be deduct if in case your order is Picked up or handover to the courier department. Delivery charges will deduct.
Refund will reverse only product amount.

For any query, please Call/WhatsApp to our helpline number +91-9999115521/+91-9999115512

Any complaint or query also technical support mail us support@uglandindia.com
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