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.
Long Shelf Life – Retains 92% capacity after 1 month at 20°C
Wide Temperature Range – Operates from -15°C to 50°C
Fast Charging – Supports up to 1.5A max charging current
Durable ABS Case – Flame-resistant option available (UL94 V-0)
3-5 Years Design Life – 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. 34mω (at 1khz)
maximum charging current
1.5a
float charging voltage
13.5v – 13.8v
charge retention (shelf life) at 20°c (68°f) 1 month
92%
charge retention (shelf life) at 20°c (68°f)3 months
90%
charge retention (shelf life) at 20°c (68°f)6 months
80%
operating temperature range charge
-15°c to 40°c (5°f to 104°f)
operating temperature range discharge
-15°c to 50°c (5°f to 122°f)
operating temperature range storage
-15°c to 40°c (5°f to 104°f)
length (l)
90 ±1 mm (3.54 ±0.04 in)
width (w)
70 ±1 mm (2.76 ±0.04 in)
height (h)
101.5 ±1 mm (4.00 ±0.04 in)
overall height (ht)
107 ±1 mm (4.21 ±0.04 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.
