Data Sheet

Specifications and data are subject to change without notice. Contact Tenergy for latest information.
©2018 Tenergy Corporation. All rights reserved.
Tenergy Corporation
436 Kato Terrace
Fremont, CA 94539
Tel: [phone] Fax: [phone]
www.Tenergy.com email: [e-mail]
1 Scope
This document describes the performance characteristics and testing methods for Li-ion battery produced by
Tenergy Corporation.
2 Product type and model number
2.1 Product type
Li-ion Battery(INR18650-B4L)
3 Rated performance
Form 1: Battery rated performance
No
Item
Rated performance
Remark
1
Rated capacity
Nominal 2600mAh
Min 2500mAh-5%
Standard discharge after standard charge
2
Nominal voltage
3.6V
Mean operation voltage during standard
discharge after standard charge
3
Voltage at end of discharge
2.8V
Discharge cut-off voltage
4
Charging voltage
4.2V
5
Shipments voltage
3.60±0.06V
SOC≤30%
6
Impedance
≤100mΩ
7
Standard charge
Constant current 0.2 C
5
A
Constant voltage 4.2V
Cut-off current ≤0.02C
5
A
8
Standard discharge
Constant current 0.2 C
5
A
End voltage 2.8V
9
Fast charge
Constant current 0.5 C
5
A
Constant voltage 4.2V
Cut-off current ≤0.02C
5
A
10
Fast discharge
Constant current 0.5 C
5
A
End voltage 2.8V
11
Maximum continuous
discharge current
≤5A
12
Operation
temperature range
Charge: 10~45℃
60±25%R.H
Discharge: -20~60℃
13
Cycle life
>300cycles
Charging/discharging in the below condition:
Charge: standard charge
Discharge: 0.2 C
5
A to2.8V
Rest time between charge/discharge:30min
Until the discharge capacity <80% of NC
14
Storage
temperature
≤1 month: -20 ~ 45℃
60±25%R.H，
Best 10~25℃ for long-time storage
≤3 months: -10 ~ 25℃
≤1 year: 0 ~ 30℃
15
Weight
Approx:≈50g
16
Dimension(mm)
Thickness*Width*Height(Max)
70.2*18.85mm
17
output wire length（mm）