This 11.1V 7Ah rechargeable 18650 35E Li-ion battery pack powers humanoid robots, service robots, and outdoor monitoring equipment with high-capacity performance and reliable energy delivery. Customized OEM/ODM battery solutions are available.
For commercial orders and large purchases, contact us at services@himaxelectronics.com
Built with premium Samsung 35E cells in a 3S2P configuration, this battery delivers 7Ah capacity and 8.5A continuous output—ideal for medium-power devices.
Customizable Dual-Layer Protection & Wiring
Includes a built-in dual protection circuit for enhanced safety. HiMAXBATT offers custom wire length (default: 127mm), insulation type (UL3239 18#), and label branding for OEMs.
Specifications
11.1V 7Ah Lithium-Ion Battery with Samsung 18650 Cells for Portable Devices – Dual Protection Circuit
Nominal Voltage
11.1V
Nominal Capacity
7Ah
Energy
77.7Wh
Charge Voltage
12.6V
Discharge cut-off voltage
8.25V
Charge Method
CC/CV
Standard Charge Current
1.4A
Max. Charge Current
3.5A
Standard Discharge Current
1.4A
Max. Continues Discharge current
7A
Cycle Life
300 times
Dimension
Approx 58*63*68mm
Weight
Approx 430g
Storage Temperature
-10°C~45°C
Frequently Asked Questions
Lithium ion battery pack answers, if you do not find the answer you are looking for, please contact us.
We’ll get back to you within 24 hours.
1. What is the battery’s recommended charge voltage and current?
The recommended charge voltage is 12.6V (CC/CV), with a standard charge current of ≤3A.
2. Does the battery include overcharge and short-circuit protection?
Yes, it includes a dual protection circuit with overcharge, over-discharge, overcurrent, and short-circuit protection.
3. Can HiMAXBATT adjust wire length or change the connector type?
Absolutely. HiMAXBATT can tailor the wiring to your specifications, including connector options or bare-wire terminals.
4. What is the battery pack’s maximum size and weight?
The maximum size is 20.5 × 114 × 73 mm. Weight varies slightly but is approximately 350g.
5. What’s the cycle life of lithium 11.1V 7000mAh battery pack?
Over 500 cycles at 80% DOD (depth of discharge), and even longer with proper charging practices.
Download
Didn’t find the battery you were looking for or need a customized battery please contact us.
