FIRSTEK Part No. | 6FM20D |
Nominal Voltage | 12V |
Nominal Capacity | 20 AH |
Battery Technology | Lead acid |
Dimension (L*W*H*TH, mm) | 181*77*167*167 mm |
Weight | 5.9 KG |
Max. Discharge Current | 300 A (5 Sec.) |
Max. Charge Current | 8 A |
Normal Operaturation Temperature | 25 °C± 3 °C |
Operating Temperature Range | -15 ~ 50 °C |
Float Charging Voltage (25°C) | 13.6 ~ 13.8 V Temperature Compensation: -3mV/℃/Cell |
Cyclic Charging Voltage (25°C) | 14.5 ~ 14.9 V Temperature Compensation: -4mV/℃/Cell |
Design Life | 15 years (floating charge) |
Operating Temperature Range | Discharge: -40°C~60°C Charge: -20°C~50°C Storage: -40°C~60°C |
Normal Operating Temperature Range | 25°C±5°C |
Self Discharge at 25℃ | FIRSTEK Valve Regulated Lead Acid (VRLA) batteries can be stored for up to 6 months at 25°C and then recharging is recommended. Monthly Self-discharge ratio is less than 3% at 25°C.Please charged batteries before using. |
Container Material | A.B.S. UL94-HB, UL94-V0 Optional. |
FIRSTEK Part No. | Nominal Voltage (V) | Nominal Capacity (C/5 25°C ) | ||||||
Backup series | Deep cycle series | High rate series | GEL series | |||||
3FM4 | 3FM4G | 6 V | 4 AH | |||||
3FM4.5 | 3FM4.5G | 6 V | 4.5 AH | |||||
6FM4 | 6FM4G | 12 V | 4 AH | |||||
6FM4.5 | 6FM4.5G | 12 V | 4.5 AH | |||||
6FM5 | 6FM5D | 6FM5G | 12 V | 5 AH | ||||
6FM7 | 6FM7HR | 6FM7G | 12 V | 7 AH | ||||
6FM7.5 | 6FM7.5G | 12 V | 7.5 AH | |||||
6FM8 | 6FM8D | 6FM8HR | 6FM8G | 12 V | 8 AH | |||
6FM10 | 6FM10D | 6FM10HR | 6FM10G | 12 V | 10 AH | |||
6FM12 | 6FM12D | 6FM12HR | 6FM12G | 12 V | 12 AH | |||
6FM17 | 6FM17G | 12 V | 17 AH | |||||
6FM18 | 6FM18D | 6FM18HR | 6FM18G | 12 V | 18 AH | |||
6FM20 | 6FM20D | 6FM20HR | 6FM20G | 12 V | 20 AH | |||
6FM33 | 6FM33D | 6FM33HR | 6FM33G | 12 V | 33 AH | |||
6FM35 | 6FM35G | 12 V | 35 AH | |||||
6FM38 | 6FM38D | 6FM38HR | 6FM38G | 12 V | 38 AH | |||
6FM40 | 6FM40HR | 6FM40G | 12 V | 40 AH | ||||
6FM45G | 12 V | 45 AH | ||||||
6FM50 | 6FM50G | 12 V | 50 AH | |||||
6FM55 | 6FM55D | 6FM55HR | 6FM55G | 12 V | 55 AH | |||
6FM65 | 6FM65D | 6FM65HR | 6FM65G | 12 V | 65 AH | |||
6FM100 | 6FM100D | 6FM100HR | 6FM100G | 12 V | 100 AH | |||
6FM150 | 6FM150D | 6FM150HR | 6FM150G | 12 V | 150 AH | |||
6FM200 | 6FM200D | 6FM200HR | 6FM200G | 12 V | 200 AH | |||
6FM250 | 6FM250D | 6FM250HR | 6FM250G | 12 V | 250 AH |