“LHM Series” Long-Life Type
Small Valve Regulated Type
Compact and lightweight lead-acid batteries that require no watering and are suitable for a wide range of applications, including UPS backup power systems.

This is a compact, lightweight lead-acid battery. It requires no water refilling and is suitable for a wide range of applications, including backup power sources such as UPS systems.
Features
- An ultra-long trickle service life of 13 years. Suitable for applications that require high reliability.
- Flame-retardant resin (UL94 V-0) is used for the battery case and cover.
Main Applications
- Telecommunications equipment
- CATV
- Power equipment operation
- Emergency lighting
- Fire protection systems
- UPS
Battery Specifications
| Battery model | ||||||
|---|---|---|---|---|---|---|
| LHM-15-12 | LHM-24-12 | LHM-38-12 | LHM-65-12 | |||
| Nominal voltage | V | 12 | 12 | 12 | 12 | |
| Capacity(25℃) | 20HR(0.05C) 1.75V/cell | Ah | 15 | 24 | 38 | 65 |
| 10HR(0.1C) 1.75V/cell | 14 | 22 | 35 | 60 | ||
| 5HR(0.17C) 1.75V/cell | 13 | 20 | 32 | 55 | ||
| 1HR(0.6C) 1.60V/cell | 9 | 14 | 23 | 39 | ||
| 1C 1.60V/cell | 7.5 | 12 | 19 | 32 | ||
| Dimensions | Overall height | mm | 167 | 125 | 170 | 175 |
| Case height | 167 | 125 | 170 | 175 | ||
| Length | 181 | 166 | 197 | 350 | ||
| Width | 76 | 175 | 165 | 166 | ||
| Weight | approx. kg | 6.4 | 11 | 16 | 25 | |
| Flame retardancy of container material | – | HFUL 94V-0 | ||||
| Internal resistance(25℃) | approx. mΩ | 13 | 10 | 8 | 6 | |
| Constant voltage charging | Charging voltage(25℃) | V | 13.65±0.15 (Temperature compensation coefficient: −20 mV/°C) | |||
| Maximum charging current | A | 4.5 | 7.2 | 11 | 19 | |
| Operating temperature range | Charging | ℃ | 0~50 | |||
| Discharging | ℃ | -15~50 | ||||
| Storage | ℃ | -15~40 (For storage, keep at 30°C or lower whenever possible.) | ||||
| Certified battery equipment | – | ◯ | ||||
| UL certification | – | ◯ | ||||