<p>Description</p> <p>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.</p> <p>Features:</p> <p>Fine quality plastics material case, with impact resistance and shockproof design, wear resistance and with fine durability.</p> <p>Built-in integrated microchip with stable working performance, provides multiple protections and stable voltage circuit.</p> <p>Built-in 5pcs 1300mAh battery cores, low heat radiation and quick heat dissipation, easy charging and with long endurance.</p> <p>Temperature protecting, overtime protecting, overcharge protecting, overcurrent protecting, overpressure protecting, and with protective panels to protects the battery.</p> <p>Purchase this replace battery can help you get work done more quickly, time saving with higher working efficient.</p> <p>Specifications:</p> <p>Name: Replacement Battery</p> <p>Battery: 1 * 21V, 1300\/1500\/2000mAh battery</p> <p>Package size: 130 * 110 * 50mm \/ 5.12 * 4.33 * 1.97in</p> <p>Package weight: 300g \/ 10.58ounce</p> <p>Packing List:</p> <p>1 * Replacement Lithium Battery</p>