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AJMRTC 5S 18.5V Li-ion Battery Protection Board, 15A/25A BMS Anti Overcharge Over-Discharge Board for 21V Solar Lighting Lithium Battery Pack, 5 Pack Lipo Battery Management Module
- - 5S BMS protection board, designed for 18.5V lithium battery, max working current optional 15A or 25A
- - Multiple safety protection: anti overcharge, over-discharge, over-current and short circuit protection
- - Suitable for 21V solar lighting, lithium battery pack assembly and power storage projects
- - Stable balance function to keep each cell voltage consistent and extend battery service life
- - Compact PCB structure with clear terminals, easy installation for DIY battery pack building
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Overview
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AJMRTC 5S 18.5V lithium battery BMS protection board is specially used for 5 series li-ion battery packs, supporting 15A and 25A current options. It provides comprehensive safety protections including overcharge, over-discharge, over-current and short-circuit protection to prevent battery damage.
This battery management board supports cell balancing, balancing the voltage of each lithium cell and improving battery stability. Widely applied for 21V solar lighting systems and DIY lithium energy storage packs. Please select the correct current specification (15A or 25A) according to your load. Confirm it matches 5S lithium battery before installation.
- Brand: AJMRTC
- Product: 5S Lithium BMS Protection Board
- Series: 5S
- Nominal Voltage: 18.5V
- Fully Charged Voltage: 21V
- Rated Current: 15A / 25A Optional
- Pack Quantity: 5 Pack
- Protection Function: Overcharge, Over-Discharge, Over-Current, Short Circuit
- Application: Solar Lighting, Li-ion Battery Pack Assembly
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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