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AJMRTC STJF 7S BMS Protection Board, 25.9V 29.4V Lithium Battery Management Module with Cell Balance, 15A Current Limit for 7 Series 18650 Li-ion Battery Pack Assembly
- - 7S BMS board supports 25.9V nominal and 29.4V charging voltage for 7-series lithium battery packs
- - Built-in cell balance function balances each cell voltage to extend overall battery service life
- - 15A continuous current limit, with integrated overcharge, overdischarge, overcurrent and short circuit protection
- - Stable power management for 18650 lithium battery assembly, reliable for power storage and power equipment
- - Compact PCB design, easy wiring for battery pack DIY, electric tool and portable power supply projects
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Overview
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AJMRTC STJF 7S lithium battery protection board is a professional BMS module for 7-series 18650 li-ion battery packs. It works at 25.9V nominal voltage with 29.4V charging voltage, featuring 15A current limit. The active cell balance function equalizes voltage between individual cells to avoid uneven aging of batteries. Multiple safety protections including overcharge, overdischarge, overcurrent and short-circuit protection safeguard the battery pack during charge and discharge. This module is widely used for DIY battery pack assembly, portable power sources, small power equipment and energy storage projects.
Specifications
- Brand: AJMRTC
- Model: STJF 7S BMS
- Nominal Voltage: 25.9V
- Charge Voltage: 29.4V
- Continuous Current: 15A
- Feature: Cell Balance, Multi Safety Protection
- Protection: Overcharge, Overdischarge, Overcurrent, Short Circuit
- Compatible Battery: 7 Series 18650 Li-ion Battery Pack
- Application: DIY Battery Pack, Portable Power Supply, Power Equipment
- Package Includes: 1 x 7S BMS Protection Board
Warranty & Returns
Warranty, Returns, And Additional Information
Warranty
- Please contact the Seller directly for warranty information. Warranty information may also be found on the Manufacturer's website.
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Return Policies
- Return for refund within: 30 days
- Return for replacement within: 30 days
- This item is covered by ThermalNest Return Policy
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