Dear Valued Customers. We will be closed for holiday starting 19th of July 2021 and resume business 27th of August 2021. We stay in touch via contact@ecoluxshopdirect.co.uk.

Dear customers, We are open! We are currently operating business as usual.

Dear Valued Customers. We will be closed for holiday starting 19th of July 2021 and resume business 27th of August 2021. We stay in touch via contact@ecoluxshopdirect.co.uk.

Dear customers, We are open! We are currently operating business as usual.

Ampsplus 21700 4000mAh 30A Battery

Brand: Ampsplus, Size: 21700, Capacity: 4000mAh, Voltage: 3.7V
Max. Continuous Discharge: 30A, Chemistry: INR / Li-ion
Rechargeable Battery / Flat
Free case with each pair of batteries
High Drain Battery for Vaping, Vape, Mod and many more


In stock
SKU
A21700400030
£7.89

Do you need advice?

We are happy to help. Call us now 01623748867 Email: contact@ecoluxshopdirect.co.uk

Same day dispatch

For all orders placed before 1PM (Monday - Friday).

Free delivery for orders over £45

RM 2nd class from £0.89.
RM 1PM Next Day from £6.89.

100% Authentic

We are the UK's authorised online retailer of batteries and accessories. Shop with confidence.

Huge selection

Batteries of all sizes, battery chargers & accessories all available for immediate dispatch.


Ampsplus 21700 4000mAh 30A Li-ion 3.7v Rechargeable Battery
Battery Size : 21.10mm x 70.30mm
Nominal Voltage : 3.60V
Nominal Capacity : 4000mAh
Rated Capacity : 3950mAh
Charging Metod : CC/CV 4.20V
Discharge Voltage : 2.50V (Average Cut-Off)
Operating Temperature : -20 ° to 60 °C
Standard Charging Current CC : 1500mA
Fast Charging Curren : 4000mA
Standard Charging Time : 130 min.
Rapid Charging Time : 60 min. at 4A 100mA Cut-Off
Rapid Charging Current : up to 4000mA 
Weight : 69 gr. max
Colour : Black, Gold
Protection Circuit Board / PCB : No / Unprotected
Version : Flat Top
Type : Rechargeable, INR, Cylindrical
Rechargeable (Li-Ion) Batteries / cells can be dangerous if used improperly.
By buying Li-ion batteries from Ecoluxshop, the buyer assumes all associated risks.
Read more in product descripiton.

Write Your Own Review
You're reviewing:Ampsplus 21700 4000mAh 30A Battery