2S 8A 7.4V Lithium Battery Charger Protection Board BMS Module for 2 Piece 18650 Li-ion Battery Cell Charging 7.4V – 8.4V. BMS Battery Protection Board 2S 8A 7.4V 8.4V 18650 AA AAA Lipo Li-ion Lithium Battery BMS Charger Protection Module Board Circuit For Protect Your Battery.

Features:

• High Quality
• Short circuit protection.
• Overcharge protection.
• Over-discharge protection.
• Overcurrent protection.
• Can be applied to various 3.7V lithium core.
• Compact size and lightweight.
• Fine workmanship and durable.
• Ensure the security of battery pack.
• Stable performance.
• Fine workmanship and durable.
• Main function: over charging protection, over discharge protection, short circuit protection, over current protection function.
• Usage: 2 string 7.4V lithium Lipo Li-ion 18650 battery phosphate rechargeable battery pack.

Specification:

• 100% Brand New
• Size Approx.: 41x16x3.5mm
• Over voltage range: 4.25-4.35v±0.05v
• Over discharge voltage range: 2.5-3.0v±0.05v
• Limited current: 15A
• Upper working  current: 8A
• Quiescent current: less than 10uA
• Operating temperature: -40 – +50℃
• Storage conditions: -40 – +80℃
• Resistance: less than 30 mohm (<0.03ohm)
• Short circuit protection: protection, charge recovery
• Useful life: more than 50000 hours

Welding point Description:

• B+ : Connect to the battery positive
• B- : Connect to the battery negative
• BM: Connect to the battery 1 and battery 2 joining point
• P+ : Connect to the charge / discharge side of the positive terminal
• P- : Connect to the charge / discharge side of the negative terminal

Note: Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you!

Packing included:

• 1 x BMS Battery Protection Board 2S 8A 7.4V 8.4V