8
Charge cycle:
A period of use from fully charged, to fully discharged, and fully
recharged again
CCCV:
Constant Current - Constant Voltage
LiFeP04
Lithium Iron Phosphate
BMS
Battery Management System
Table 1. Glossary of terminology
2.4. Used symbols
The following icons will be used throughout the manual:
!
Warning!
A warning indicates severe damage to the user and/or product may occur when a
procedure is not carried out as described.
!
Caution!
A caution sign indicates problems may occur if a procedure is not carried out as
described. It may also serve as a reminder to the user.
3. Product specifications
3.1. Technical specifications
3.1.1. Electrical specifications
Mason 12V20Ah
Mason 12V25Ah
Nominal capacity
1
20Ah
25Ah
Energy
256Wh
320Wh
Nominal voltage
12.8V
12.8V
Open circuit voltage
13.2V
13.2V
Self-discharge
<3% per Month
<3% per Month
EqPb (Equals lead-acid
battery)
70 to 100Ah
100 to 130Ah
Table 2. Electrical specifications.
1
The nominal capacity may deviate by ± 8%
3.1.2. Mechanical specifications
Mason 12V20Ah
Mason 12V25Ah
Dimensions (LxWxH)
255 x 101 x 171mm
10.0” x 4.0” x 6.7”
255 x 101 x 171mm
10.0” x 4.0” x 6.7”
Weight
4.6 kg / 10.1lbs
5.2 kg / 11.46lbs
Ingress protection
IP66
IP66
Cell type / chemistry
Cylindrical - LiFePO4
Cylindrical - LiFePO4
Table 3. Mechanical specifications