3S 20A BMS Module for Lithium Batteries

Name: 3S 20A BMS Module for Lithium Batteries
SKU: db20f4de8a
Price: 189 PKR
Availability: InStock

• Charging voltage: 12.6 V-13 V • Overvoltage range: 4.25-4.35 V 0.05 V • Overvoltage range: 2.3-3.0 V 0.05 V • Maximum operating current: 5A-6A • Upper…

Rs 189Rs 480-61%

In stock Price updated 15 Nov 2026

Total: Rs 189

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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

Specifications

Charging voltage: 12.6 V-13 V
Overvoltage range: 4.25-4.35 V 0.05 V
Maximum operating current: 5A-6A
Current: less than 30uA
Internal resistance: less than 45 M
Service life: more than 50000 hours
Operating temperature: 40 to + 50 degrees
Storage conditions: 40 to + 80 degrees
Size: 50 * 16 * 1 mm
Suitable range: For nominal voltage 3.6V 3.7V lithium battery(Including 18650,26650, lithium polymer batteries)
Product Size: 64mmx20mmx3.4mm
Material: Metal

About this product

3S 20A BMS 11.1V to 12.6V Li-ion 18650 Lithium Battery Charger Protection Board

Specifications

1. Strictly according to the diagram wiring: 0V/4.2V/8.4V/12.6V, Otherwise it will cause damage to the chip.

2. After connection, it needs to first charge activation, then will have the output.

3. Do not mix the good battery and poor battery to use. The internal resistance of the 3 battery capacity is closer will be better. Please, buyers, know the professional knowledge of this module before buying.