Bl18650 Li-Ion Battery Case With Type-C Charging Protection Circuit Board Shell Boxs Bl18650 For 21V 60A Li-Ion Battery Housings

Description: This product is component without battery core . It is used to repair and assemble batteries pack, only for people who are familiar with battery performance and have practical experience in battery assembly. No Original, 100 Brand New, No Battery Cell !!!!!! Functional characteristics: (1) High temperature protection for charging and discharging, low temperature charging protection. (2) Temperature control parameters are externally adjustable. (3) Overcharge detection protection. (4) Overdischarge detection protection. (5) Three stage overcurrent protection. (6) Externally adjustable during the first and second stages of overcurrent delay. (7) Battery disconnection protection function. (8) NTC resistor disconnection protection function. (9) Short circuit protection function. (10) Suitable for original (for Makita) chargers. Notes: After combining the battery pack and this protective board, if there is no voltage output during the initial power on, please activate it with a dedicated charger. If there are still any abnormalities, please contact us. Precautions for use and assembly: 1) When welding battery leads/sampling points, be careful not to connect them incorrectly or in reverse. If a wrong connection is found, the circuit board may have been damaged and needs to be retested before it can be used again. 2) During assembly, the BMS should not directly contact the surface of the battery cell to avoid damaging it. The assembly should be firm and reliable. 3) Electronic devices used for welding must be reliably grounded, and attention should be paid to electrostatic protection to prevent damage to the protective board caused by electric leakage and static electricity 4) Be careful not to touch the components on the circuit board with lead wires, soldering iron, etc. during use, otherwise it may burn out the circuit board, 5) During use, attention should be paid to anti-static, moisture-proof, and waterproof measures. Specifications: Material:Plastic , Metal Size:11.5*7.5*6.2cm Color:as the picture Package Includes:1Set Note: 1. Please note that the photo does not show actual size please refer to Description for size details. 2. Please allow differences due to manual measurement thanks. 3. Due to the difference between different monitors the image may not reflect the actual color of the item. The merchant warrants that their products comply with all applicable laws, and are offered only if they comply with Joom's policies and EU Product Safety and Compliance laws.