Long 12v 40Ah Lead Acid Battery

₨ 27,000

High-performance 12V 40Ah maintenance-free lead-acid battery, ideal for UPS, solar systems, and backup power applications. Reliable, durable, and long-lasting.

Key Features

12V, 40Ah capacity
High discharge current of 480A for 5 seconds
Compact and lightweight design (12.6 kg)
Long life design with 3-5 years expected lifespan
Wide operating temperature range: -15°C to 50°C
ABS UL94 HB flame-retardant case material
Reliable charge retention with 92% after 1 month
Safe float charging voltage range of 13.5V to 13.8V
Easy to install with M6 terminals and recommended torque value of 7 N-m

Category: Long Tag: long-lead-acid-battery-12v-40ah-modern-solar-pk.jpg Brand: Long

Description
Reviews (0)

The Long 12V 40Ah Dry Maintenance Battery (WPS40-12N) is a dependable and high-performance lead-acid power solution designed for demanding applications. With a nominal voltage of 12V and a 40Ah capacity, it delivers consistent and long-lasting energy for UPS systems, solar installations, and backup power setups. Built with advanced dry maintenance technology, it offers a low-maintenance experience while ensuring excellent charge retention and high discharge capability. Its durable construction and compact design allow it to perform reliably even in challenging environments and varying temperatures, making it a trusted choice for both standby and cyclic use.

Product Specifications

Type	battery
nominal voltage	12v
nominal capacity	40ah (20-hour rate), 38ah (10-hour rate), 34ah (5-hour rate)
maximum discharge current	480a (5 seconds)
internal resistance	8.5 mω
weight	12.6 kg (27.7 lbs)
dimensions (lxwxh)	199+3-1mm x 166+3-1mm x 171+3-1mm (7.83+0.12-0.04″ x 6.54+0.12-0.04″ x 6.73+0.12-0.04″)
maximum charging current	12a
charging voltage	13.5v-13.8v (float charging)
recommended torque value (m6 terminal)	7 n-m (71kgf-cm)
maximum torque value (m6 terminal)	9 n-m (92kgf-cm)
charge	-15°c (5°f) to 40°c (104°f)
discharge	-15°c (5°f) to 50°c (122°f)
storage	-15°c (5°f) to 40°c (104°f)
charge retention (shelf life) at 20°c (68°f)	1 month
case material	abs ul94 hb (option for ul94 v-0 flame retardant)
design life	3-5 years
terminal type	f8