1s 4A BMS Module For Li Ion Batterey 259-fdc-3540

Name: 1s 4A BMS Module For Li Ion Batterey 259-fdc-3540
SKU: 3c70cab2a7
Price: 60 PKR
Availability: InStock

A 1s 4a battery management system ( BMS ) is any electronic system that manages a rechargeable battery ( cell or battery pack ).

Rs 60

In stock Price updated 15 Nov 2026

Total: Rs 60

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Delivery in 2 to 4 working daysFree in Islamabad & Rawalpindi above Rs 5,000
Cash on deliveryPay when your parcel arrives
7-day checking warrantyDead-on-arrival items replaced
Packed with careAnti-static & padded packaging

Highlights

Charging voltage:4.2v
Over Charge voltage:4.25v plus or minus 0.05v
Max Working current:4A
Max peak current:5A
Working temperature:-40 ~ +50 Celsius
Storage Temperature:-40 ~ +80 Celsius
Internal Resistance:MOSPET less than 40m ohm
Life cycle:more than 30000 hours

Specifications

Country of origin: China
Model: 259-FDC-3540
Configuration: Li-Ion, 1S
Chip: DW01
Upper voltage threshold: 4.25V
Lower voltage threshold: 2.5V
Long-term charging current: 4 A
Long-term discharge current: 4 A
Overcurrent protection: 5 A
Functions: overcharge protection, overdischarge protection, overcurrent protection, short circuit protection
Weight: 1 g
Dimensions (L * W * H): 35 * 4 * 2mm
Operating temperature: 20 ~ 45 ºC

About this product

A 1s 4a battery management system ( BMS ) is any electronic system that manages a rechargeable battery ( cell or battery pack ). Such as by protecting the battery from operating outside its safe operating area monitoring its state, calculating secondary data, reporting that data, controlling its environment, authenticating it and / or balancing it.

Safeguard your Li-ion battery with our 1S 4A BMS module! This essential component protects against overcharge, over-discharge, and short circuits, extending battery life and also ensuring safety. Hence Designed for single-cell Li-ion batteries. Although it's perfect for DIY projects, power banks, and electronic devices. Available in Pakistan! Order now and protect your battery investment.

•HIGH-ACCURACY, HIGHLY DURABLE: High-accuracy voltage detection circuit, fine workmanship and also durable. Effective life greater than 50000 hours.

•MULTIPLE PROTECTION: Over-discharge protection, overcurrent protection, overcharge protection, also short circuit protection. Although A combination of 4 safety features that work together to provide ultimate protection for your devices. Your chargers and also most importantly you.

•WIDELY APPLICATIONS: Use for variety of capacities and various shapes 3.7V lithium batteries. Massager battery pack, LED light backup power supply, solar street light battery pack, also monitor standby power supply, etc.

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ATTENTION: Hence Strictly according to the diagram wiring: B+: connected battery positive, B-: connect to battery negative, P+: connection charge / discharge positive, P- connection charge / discharge negative. Otherwise it will cause damage to the chip. After connection,it need to first charge activation, then will have the output.

Moreover with over charge, over discharge, over current,…