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AJMRTC 4S 30A Li-ion BMS Protection Board, 14.4V-16.8V Lithium Battery Management Module, Overcharge, Overdischarge, Overcurrent & Short Circuit Protection for 18650 Battery Pack DIY Power Projects
- - 4S 30A lithium-ion BMS board for 14.4V-16.8V battery packs, built with multiple safety protection functions
- - Supports overcharge, overdischarge, overcurrent and short circuit protection to safeguard lithium cells
- - Stable current carrying capacity, excellent heat resistance for continuous battery pack operation
- - Simple wiring design, easy assembly for 18650 lithium battery pack building and replacement
- - Widely used for DIY power banks, portable power stations, electric tools and energy storage projects
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AJMRTC 4S 30A Li-ion BMS protection board is a dedicated battery management module for 4-series lithium battery packs, working within 14.4V to 16.8V. It provides comprehensive safety protection including overcharge, overdischarge, overcurrent and short-circuit protection to prevent damage to lithium cells. This BMS board delivers stable 30A continuous current, equipped with reliable heat dissipation performance to ensure safe and long-term operation. It is easy to connect and install, ideal for assembling or repairing 18650 lithium battery packs. Suitable for portable power supplies, DIY power banks, small electric equipment and low-power energy storage systems. It is an essential safety component for your lithium battery DIY projects.
- Brand: AJMRTC
- Type: 4S Li-ion BMS Protection Board
- Rated Current: 30A
- Battery Voltage Range: 14.4V - 16.8V
- Protection Functions: Overcharge, Overdischarge, Overcurrent, Short Circuit
- Applicable Battery: 18650 Li-ion Battery
- Application: DIY Battery Pack, Portable Power Station, Electric Tool, Energy Storage
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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