12V Lithium-Ion 4.0Ah Rechargeable Battery

Unlike NI-Cad batteries which slow down as energy is depleted, these Lithium-Ion batteries run at full strength until all energy is expended. Includes: 1 – 12V 4.0Ah Battery.

Cordless Stick Water Transfer Pump with 2 * 4.0AH Battery & Charger,740Gph Teles

Let you say goodbye to slow and inefficient pumping! Style Cordless Stick Water Transfer Pump. 【REPLACEABLE EXTENSION CABLE & IPX8 WATERPROOF】Equipped with a 10ft long external connection wire, the battery box can be separated and fixed in a dry place to start and stop the water pump, and deep well water can be easily pumped without a ladder.