replacement batteries

4Pcs 3S 12V 10A BMS Lithium Battery Protection Board Liion Charger Protection Module with Overcharge/Over-Discharge/Over-Current/Short Circuit Protection

Model #: C746-LUOYIMAN-Lsy811-103

$23^.99 –
Free Shipping

Compare

Quick View

AJMRTC 3S 10A BMS 11.1V 12.6V Lithium Battery Charger Protection Board Module for 3.7V 18650 Li-ion LiPo Cells, Overcharge Over-Discharge Overcurrent Short Circuit Protection for DIY 12V Battery Pack

Model #: AJM-C8JM0C441

$12^.41 –
Free Shipping

Compare

Quick View

AJMRTC 4S 20A BMS Battery Protection Module, 4.35V Overcharge & 2.5V Over-discharge Protection, 5A Discharge with Cell Balancing, Lithium Battery Management Board for 4S Series Li-ion Battery Pack

Model #: AJ-JY00574

$11^.79 –
Free Shipping

Compare

Quick View

AJMRTC BS 6S 25V 30A BMS Lithium Battery Protection Module, 2MOS Direct Insert Charging Board for 6 Series Li-ion Battery, Fit Hand Drill, Electric Wrench, Hand Grinder Power Tool

Model #: AJ-JY00493

$11^.79 –
Free Shipping

Compare

Quick View

AJMRTC 2S 5A BMS Protection Board, 7.4V 8.4V Lithium Battery Balance Charging Module, Li-ion Battery Management Board for 2 Series Lithium Battery Pack DIY Projects

Model #: AJ-JY00370

$12^.32 –
Free Shipping

Compare

Quick View

AJMRTC 3S BMS Protection Board with Balance Function, 11.1V 12.6V 15A Lithium Battery Management Module, Overcharge Over-Discharge Over-Current Short Circuit Protection for Li-ion Battery Pack

Model #: AJ-JY00422

$13^.82 –
Free Shipping

Compare

Quick View

AJMRTC 5S 15A BMS Board, High Reliability 18.5V Lithium Battery Protection PCB Module, 21V Max Charge Voltage, Overcharge Over-Discharge Over-Current Short Circuit Protection for 5S 18650 Li-ion

Model #: AJ-JY00437

$11^.79 –
Free Shipping

Compare

Quick View

AJMRTC 10S 42V /15S Li-Polymer BMS Protection Board with Balance & Built-in Temperature Control, Lithium Battery Management Module, Multi Safety Protection for DIY Battery Pack Projects

Model #: AJ-JY00523

$11^.79 –
Free Shipping

Compare

Quick View

AJMRTC 2Pcs 5S 20A BMS Battery Protection Board, 18V 21V Lithium Battery Charge Module with NTC Temperature Protection, DC Connector for Power Bank & Electric Power Tool Battery Pack

Model #: AJM-C8JM0C255

$14^.14 –
Free Shipping

Compare

Quick View

AJMRTC 4S Lithium Battery Charge Discharge Protection Board, 14.8V / 16.8V 20A Current Limiting BMS Power Supply Module for 4 Series Li-ion Battery Pack

Model #: AJM-C8JM0C1139

$12^.34 –
Free Shipping

Compare

Quick View

AJMRTC 13S 48V 20A Lithium Battery BMS Protection Board, Charge & Discharge Management Module, Overcharge Over-Discharge Over-Current Short Circuit Protection for Electric Vehicle Lithium Battery Pack

Model #: AJ-JY00432

$18^.16 –
Free Shipping

Compare

Quick View

AJMRTC 5S Lithium Battery Charging Protection Board, 18V/18.5V/21V 20A 3MOS BMS Module, Overcharge Over-Discharge Short Circuit Protection for Li-Ion Battery Pack & Power Tools

Model #: AJ-JY00102

$11^.79 –
Free Shipping

Compare

Quick View

AJMRTC BMS 10S 36V 15A Li-ion Battery Protection PCB Board, with Cell Balance Function, Overcharge Over Discharge Short Circuit Protection for 10 Series Lithium Battery Pack

Model #: AJ-JY00344

$11^.79 –
Free Shipping

Compare

Quick View

AJMRTC 3 Pack 3S 12V 100A BMS Li-Ion Battery Protection Board with Balance Function, Lithium Charger Protection Module for 18650 Lithium Battery Pack

Model #: AJM-C8JM0C265

$20^.57 –
Free Shipping

Compare

Quick View

AJMRTC 3S 20A Lithium Battery BMS Protection Board, 10.8V 11.1V 12V 12.6V Li-ion Lipo Charger Discharge PCM Module, 10A Continuous Current Battery Management PCB for Battery Pack DIY Projects

Model #: AJ-JY00328

$13^.25 –
Free Shipping

Compare

Quick View

AJMRTC 4S Li-ion BMS Protection Board 14.8V 12A, 16.8V Charge Cutoff 72×17×3.0mm Battery Management Module for 18650 Lithium Battery Pack DIY Power Supply Projects

Model #: AJ-JY00394

$13^.60 –
Free Shipping

Compare

Quick View

AJMRTC 5V 2A Mobile Power DIY Module, 3.7V Lithium Battery Charge Discharge Boost Protection Board with Power Indicator, 3.7V/4.2V Li-ion Charging Step-Up Power Bank Circuit Board

Model #: AJM-C8JM0C760

$11^.79 –
Free Shipping

Compare

Quick View

AJMRTC 3S LiFePO4 BMS Protection Board, 9.6V/10.8V 14A 4MOS Battery Management Module for 3.2V LiFePO4 Cells, Optional Spray Coating for Lithium Battery Pack DIY Assembly

Model #: AJ-JY00495

$11^.79 –
Free Shipping

Compare

Quick View

AJMRTC 4S 8A BMS Protection Board, 4 Series Polymer Li-ion Lithium Charger Protection Module for 4Pcs 3.7V Lithium Battery, Overcharge Over-Discharge Short Circuit Protection for Battery Pack DIY

Model #: AJ-JY00251

$12^.00 –
Free Shipping

Compare

Quick View

AJMRTC CD42 2A 5V Integrated Charge Discharge Module, 3.7V/4.2V Lithium Battery Boost Power Management Board, DIY Mobile Power Supply Charging & Discharging Protection Module for Electronic Projects

Model #: AJ-JY0044

$11^.79 –
Free Shipping

Compare

Quick View

AJMRTC 5S 18/21V 20A Li-ion Battery Pack BMS Charging Protection Board, DIY Replacement PCB Circuit Board for Makita 18V Lithium Battery Pack, Overcharge Over-Discharge Short Circuit Protection

Model #: AJ-JY00252

$11^.79 –
Free Shipping

Compare

Quick View

AJMRTC Mini Type-C Lithium Battery Charger Protection Module, 3.7V 4.2V Li-ion Charging Board, Constant Current Constant Voltage Charger Module for 18650 Lithium Battery

Model #: AJM-C8JM0C687

$11^.53 –
Free Shipping

Compare

Quick View

AJMRTC 2S 7.4V High Current BMS Protection Board, for 18650 26650 Lithium Polymer Battery Pack, Charge Discharge Management Module for Vacuum Cleaners & Small EV DIY Projects

Model #: AJ-JY00416

$11^.79 –
Free Shipping

Compare

Quick View

AJMRTC 2 Pack 4S 12V 800A BMS Li-ion Lithium Battery Protection Board, PCB Charger Protection Module with Power Balance Function, Overcharge Over Discharge Short Circuit Protection for Lithium Battery

Model #: AJM-C8JM0C212

$20^.66 –
Free Shipping

Compare

Quick View

AJMRTC 4S 5A BMS Lithium Battery Protection Board, 14.8V 16.8V Same Port Charge Board for 14500 Li-ion Battery Pack, Overcharge Over-Discharge Protection DIY Power Projects

Model #: AJ-JY00378

$12^.58 –
Free Shipping

Compare

Quick View

AJMRTC 10Pcs 1S 3.7V 3A Li-ion BMS PCM Protection Board, Lithium Battery Charging Discharging Overcharge Over-discharge Overcurrent Short Circuit Protection Module for 18650 Lithium Ion Battery Pack

Model #: AJM-C8JM0C63

$12^.51 –
Free Shipping

Compare

Quick View

AJMRTC 4S Lithium Battery Protection Board, 14.4V/16.8V 14A 2MOS Four Strings BMS Module, Overcharge Over Discharge Short Circuit Protection for Lithium Battery Pack DIY Projects

Model #: AJ-JY00567

$11^.79 –
Free Shipping

Compare

Quick View

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

Model #: AJ-JY00521

$11^.79 –
Free Shipping

Compare

Quick View

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

Model #: AJ-JY00614

$14^.58 –
Free Shipping

Compare

Quick View

AJMRTC 4S 12V 100A LiFePO4 BMS Protection Board, with Cell Balance & Enhanced Circuit, Lithium Iron Phosphate Battery Management PCB Module

Model #: AJM-4S-100A-LFP-BMS-01

$17^.46 –
Free Shipping

Compare

Quick View

AJMRTC Power Supply Reverse Connection Protector Module, 3V-14V 4A Anti-Reverse Polarity Protection Board with LED Indicator, Anti-Wrong Connection Circuit Protection for DIY Electronic Circuits, Batt

Model #: AJM-C8JM0C312

$11^.53 –
Free Shipping

Compare

Quick View

AJMRTC 1PCS 12V Undervoltage Protection Module, Voltage Undervoltage Auto Recovery Load Cutoff Protection Switch, Low Voltage Disconnect Controller for Battery Power System Monitoring

Model #: AJM-C8JM0C869

$11^.79 –
Free Shipping

Compare

Quick View

AJMRTC XH-M601 12V Automatic Power Management Module, Intelligent Charger Control Board with Overcharge Protection, Auto Charge Cutoff & Precision Voltage Detection for Lead-Acid Lithium Battery Solar

Model #: AJ-JY0096

$13^.60 –
Free Shipping

Compare

Quick View

AJMRTC 4S LiFePO4 Battery Protection Board, 12.8V 10A Lithium Iron Phosphate BMS Charger Module, Overcharge Over-Discharge Overcurrent Short Circuit Protection for Battery Pack Assembly DIY Projects

Model #: AJ-JY00294

$11^.79 –
Free Shipping

Compare

Quick View

AJMRTC Power Management HAT (B) for Raspberry Pi, Supports Simultaneous Charging & Power Output, Embedded RTC Real-Time Clock, Multiple Protection Circuits, 40PIN GPIO Stackable UPS Expansion Board

Model #: AJ-JY00695

$37^.55 –
Free Shipping

Compare

Quick View

3PCS DC 12V-36V Voltage Protection Module Digital Low Voltage Protector Disconnect Switch Over Discharge Protection Module Output 6-60V XH-M609

Model #: B3EW.111756

$12^.79 –
Free Shipping

Compare