The Long 12V 5AH WPS5-12 is a high-quality, dry maintenance lead-acid battery designed for reliable power backup and energy storage. With a compact size, low internal resistance, and a design life of 3-5 years, this battery is ideal for UPS systems, emergency lighting, security devices, and various electronic applications. It supports multiple discharge rates and provides stable power output even under varying load conditions.
High Discharge Current โ Up to 75A (for 5 seconds)
Low Internal Resistance โ Approx. 34mฮฉ for efficient performance
Compact & Lightweight โ 90x70x101.5mm, 1.62kg
Long Shelf Life โ Retains 92% capacity after 1 month at 20ยฐC
Wide Temperature Range โ Operates from -15ยฐC to 50ยฐC
Fast Charging โ Supports up to 1.5A max charging current
Durable ABS Case โ Flame-resistant option available (UL94 V-0)
3-5 Years Design Life โ Reliable, maintenance-free performance
Product Specifications
Type
lead-acid battery
nominal voltage
12v
nominal capacity 20-hour rate (0.25a to 10.50v)
5ah
nominal capacity 10-hour rate (0.475a to 10.50v)
4.75ah
nominal capacity 5-hour rate (0.85a to 10.20v)
4.25ah
nominal capacity 1c discharge (5a to 9.60v)
2.67ah
nominal capacity 3c discharge (15a to 9.60v)
1.75ah
maximum discharge current
75a (for 5 seconds)
internal resistance
approx. 34mฯ (at 1khz)
maximum charging current
1.5a
float charging voltage
13.5v โ 13.8v
charge retention (shelf life) at 20ยฐc (68ยฐf) 1 month
92%
charge retention (shelf life) at 20ยฐc (68ยฐf)3 months
90%
charge retention (shelf life) at 20ยฐc (68ยฐf)6 months
80%
operating temperature range charge
-15ยฐc to 40ยฐc (5ยฐf to 104ยฐf)
operating temperature range discharge
-15ยฐc to 50ยฐc (5ยฐf to 122ยฐf)
operating temperature range storage
-15ยฐc to 40ยฐc (5ยฐf to 104ยฐf)
length (l)
90 ยฑ1 mm (3.54 ยฑ0.04 in)
width (w)
70 ยฑ1 mm (2.76 ยฑ0.04 in)
height (h)
101.5 ยฑ1 mm (4.00 ยฑ0.04 in)
overall height (ht)
107 ยฑ1 mm (4.21 ยฑ0.04 in)
weight
approx. 1.62kg (3.56 lbs)
case material
abs ul94 hb (optional ul94 v-0 for flame resistance)
terminal type
f1 or f2 (faston tab 187 or 250)
design life
3-5 years
Product Details
The Long 12V 5AH WPS5-12 is a high-quality, dry maintenance lead-acid battery designed for reliable power backup and energy storage. With a compact size, low internal resistance, and a design life of 3-5 years, this battery is ideal for UPS systems, emergency lighting, security devices, and various electronic applications. It supports multiple discharge rates and provides stable power output even under varying load conditions.