D Size 20000mAh ER Battery

D Size 20000mAh ER battery High specific energy Stable high working voltage platform

Product Details

D Size 20000mAh ER Battery

Send us an inquiry for pricing and shipping options at sale@ennopro.com address.

Product Descriptions
Product Name: D Size 20000mAh ER battery



Model number

ER34615 Battery

Nominal capacity


Open circuit voltage


Max. Pulse capability


Operating temperature range


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Main Performance
-High specific energy (the lithium-ion battery is higher than the energy of all disposable power sources, up to 730Wh/L).
-Stable high working voltage platform (open circuit voltage is 3.66V, working voltage is 3.6V)
-The range of working temperature is wide (-55 ~ 85 C), and some varieties can reach higher temperature (such as high temperature battery -40 ~ 150 C).
-Low self discharge (at less than 20 degrees centigrade, the annual self discharge is less than 1%)
-Fully sealed, all stainless steel shell. (metal glass sealing structure)
-Nonflammable inorganic electrolyte
-High environmental protection, free of any heavy metals


Matters of Attention
- Because the battery is not rechargeable once, it will lead to leakage or damage to the equipment.
- The "+, -" of the battery should be installed in the right direction in accordance with the direction specified in the equipment.
- Short circuiting, heating, burning, and DISMANTING the battery.


Our Company

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Welcome to CEBA

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Production Process

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Shipping and Packing

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Q. What is your lead time?
A. Around 2-3 days for samples, 7-20 working days for production.

Q. How do we place an order?
A. Please kindly send us an email specifying the items, quantity or other specifications to place an order.

Q. What is your terms of packing?

A. We generally pack our batteries in carton but if you have a registered patent, we can pack the goods in your branded boxes after your authorization letter.

Q. How can we pay?
A. You can pay via T/T, PayPal and Western Union.

Q. Do you offer a warranty?
A. We offer 1 year of warranty for our products.

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