Notice: The above quotation is the price of a single unmatched unit, which has the advantage of quantity and price. The spot stock is usually without inkjet mark, or the customer's inkjet code, and the battery color is also the default warehouse existing color.{ Customer-ordered products may be blue, pink, yellow, or green.} Please do not take pictures if you cannot accept them. If you take pictures and return them, you will not be responsible for the shipping costs.

Please be sure to read the instructions clearly before buying. We only guarantee the quality, not the color, not the printing code. If you want the same color label as the picture, please contact customer service. The factory reserves the right not to allow refunds and returns for non-product quality problems. Thank you, customers and friends understanding and cooperation!

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This product is a lithium rechargeable battery with a voltage of 3.7V. It is different from our traditional 1.2V rechargeable battery, so one lithium battery can replace the voltage of three 1.2V batteries. If the customer chooses the wrong battery model, it will cause electrical damage during use. Our store does not assume any responsibility. So before purchasing, please make sure that your electrical appliance uses a lithium battery with a voltage of 3.7V.

The brand new 10440 lithium battery is on sale at a special price. The actual capacity is more than 350mah. There is no false label. There is a protruding part on the head of the battery, a sharp tip.

model------------------- 10440
Q--------------- 3.7V
actual test capacity---------------- 350mAh
Charging voltage-------- 4.200±0.049V
Diameter,d---------- 10±0.2mm
height, h---------- 44±0.5mm

pointed tip

Please do not over-discharge the battery, otherwise the capacity will be lost
If not used for a long time, it is recommended to store it fully charged and charge it every six months.

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