LONG 12V 17Ah Dry Maintenance-Free Battery (WPS17-12)
The LONG WPS17-12 12V 17Ah dry maintenance-free battery is a high-performance, compact energy storage solution designed for reliable operation across a variety of applications. With low internal resistance and high discharge capability, it provides stable and efficient power for UPS systems, backup power, and security devices.
Built to operate in extreme temperatures ranging from -15°C to 50°C, this maintenance-free battery minimizes upkeep while delivering consistent performance over time. Its robust ABS casing ensures durability, and the battery offers a design life of 3–5 years, making it a dependable choice for long-term energy storage.
Product Specifications
| Type | battery |
| nominal voltage | 12v |
| nominal capacity | 17ah (20-hour rate), 15.3ah (10-hour rate), 13.73ah (5-hour rate), 8.5ah (1c rate), 5.1ah (3c rate) |
| weight | 4.81 kg |
| internal resistance | 12.67 mω |
| max discharge current | 255a (for 5 seconds) |
| float charging voltage | 13.5-13.8v |
| maximum charging current | 5.1a |
| charge | -15°c to 40°c |
| discharge | -15°c to 50°c |
| storage | -15°c to 40°c |
| charge retention | 92% (1 month), 90% (3 months), 80% (6 months) |
| case material | abs ul94 hb (optional ul94 v-0) |
| design life | 3-5 years |
| terminal type | f3 |





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