【3600mAh Lithium Battery】- Type: Lithium-ion, Voltage: 40V, Capacity: 3.6Ah, A battery replacement For Black and Decker 40V 36V tools, Rechargeable, 4 led indicators 【Upgraded Replacement Battery】- DTK 3.6Ah high capacity Lithuim-Ion battery replacement for black decker is powerful, it can work long lasting time even in the most extreme conditions, it also have smart 4 led indicators to show the batterty charging and using situation 【Widely Compatible】- DTK 40v Lithium battery replacement for Black and Decker compatible with all 40v black decker tools,LBX2040 LBXR36 LBXR2036 LST540 LCS1240 LBX1540 LST136W and fit all black decker 36v/40v cordless power tools 【Safety & Durablity】- DTK battery replacement approved CE FCC ROHS and MSDS certified, Built-in intelligent chip can over-charge protection, over-heating protection, short-circuit protection, over-current protection, overvoltage protection, avoid excessive use and improve tools working life 【Service Warranty】- we provide you 30-day money back and 12-month limited warranty. CONTACT US: Please contact through "Your Orders" tab in Amazon account (allow 24hrs for reply), we will solve your problem as soon as possible

Advantages:

DTK lithium battery is totally compatible with Black and Decker 40v battery tools, adopt professional grade lithium-ion cells, it can work even in extreme weather temperatures   

3.6Ah capacity with higher durability, running longer time, Provide a longer battery life for power tools, more safety and stability, 4-LED indicators make it easy to monitor the battery's power

comply with FCC RoHS and CE security testing standards

provide better compatibility, power protection, over-charger protection, over-heating protection, over-discharge protection, short-circuit protection, over-current protection, over-voltage protection