SEAFRONT 21V Replacement Battery and Adapter Set for Cordless Power Tools Mini Chainsaw 1300mAh Lithium Battery with Multiple Protections Handheld Portable Electric Tool Accessory

• [Integrated Microchip Protection] Built-in microchip ensures stable voltage and safeguards against overcharge overcurrent and overheating for reliable performance.
• [High Capacity 1300mAh] 5 lithium battery cores deliver extended runtime for cordless mini chainsaws and compatible power tools.
• [Durable Plastic Box/Cover] Impact-resistant design protects internal components from drops and rough handling during outdoor or workshop use.
• [Efficient Heat Management] Low heat radiation design with quick dissipation allows charging cycles and consistent power output.
• [Universal Compatibility] Compact size (130x110x50mm) fits most 21V cordless tools including handheld chainsaws trimmers and drills.

[Integrated Microchip Protection] Built-in microchip ensures stable voltage and safeguards against overcharge overcurrent and overheating for reliable performance. [High Capacity 1300mAh] 5 lithium battery cores deliver extended runtime for cordless mini chainsaws and compatible power tools. [Durable Plastic Box/Cover] Impact-resistant design protects internal components from drops and rough handling during outdoor or workshop use. [Efficient Heat Management] Low heat radiation design with quick dissipation allows charging cycles and consistent power output. [Universal Compatibility] Compact size (130x110x50mm) fits most 21V cordless tools including handheld chainsaws trimmers and drills. This is a kind of fine quality 21V rechargeable lithium battery, can help you get work done more quickly, time saving with higher working efficient. Built-in 5pcs 1300mAh battery cores, low heat radiation and quick heat dissipation, easy charging and with long endurance. Features: Fine quality plastics material Box/Cover, with impact and shockproof design, wear and with fine durability. Built-in integrated microchip with stable working performance, provides multiple protections and stable voltage circuit. Built-in 5pcs 1300mAh battery cores, low heat radiation and quick heat dissipation, easy charging and with long endurance. Temperature protecting, overtime protecting, overcharge protecting, overcurrent protecting, overpressure protecting, and with protective panels to protects the battery. Purchase this replace battery can help you get work done more quickly, time saving with higher working efficient. Specifications: Name: Replacement Battery Battery: 1 * 21V, 1300mAh battery (5pcs * 1300mAh lithium battery cores type) Package size: 130 * 110 * 50mm / 5.12 * 4.33 * 1.97in Package weight: 300g / 10.58ounce Packing List: 1 * Replacement Lithium Battery1 * Replacement Lithium Battery