Battery For Benq E-40, S30 3.7v, 800mah - 2.96wh

Upgrade your device's performance with our high-quality, generic replacement batteries designed as a cost-effective alternative to OEM batteries. Through the years, we have satisfied thousands of customers with our commitment to quality and affordability.
Our Li-ion battery, model number CS-DS4330, is specifically engineered to replace the battery in certain models. It boasts an impressive capacity of 800mAh and an energy rating of 2.96Wh, ensuring long-lasting power for your device. With a voltage of 3.7V, it guarantees optimal performance. Compact in design, it measures 43.98 x 31.10 x 6.86mm, making it a perfect fit for your device.
This battery comes in a sleek Dark Grey color, adding style to functionality. Its lightweight build, weighing only 0.019 Kg, ensures it doesn't add unnecessary bulk to your device. 
Choosing the right battery can be daunting, especially for the less technically inclined. To ensure compatibility, we recommend removing the old battery before ordering. Many manufacturers use 2 or 3 different types of batteries in one model, and confirming the battery model number can help us verify fitment.
The CS-DS4330 battery is known to support Benq E-40, S30 devices. Please ensure that your model and battery number match the details provided to confirm fitment. 
As a testament to our confidence in the quality of our batteries, this product comes with a 1-year warranty. It should meet or exceed the specifications of the original OEM battery and is designed to match the exact form factor of the original.
Remember, a battery's life, on average, is around 400 cycles for Li-ion batteries, and best practice is to run the battery low and recharge when about 10% of charge is left. This extends the battery life.
Our batteries are manufactured to strict ISO 9001 standards, ensuring they are safe to use in the device they were designed for. We stand by the quality of our products and offer a 30-day return policy for a refund, along with a 1-year replacement warranty.
Please note that if the capacity of the battery you are viewing here is much greater than your original, the battery may be larger and may either require the provided cover to be used or may protrude from your device. The battery will still fit and function but this may affect fitment into any cases or holders you may have.
Order now and experience the optimal performance and peace of mind that comes with choosing quality replacement batteries.