12V Valve-Regulated Sealed Lead Acid Battery for UPS Standby Uninterruptible Power Supplies

12V Valve-Regulated Sealed Lead Acid Battery for UPS Standby Uninterruptible Power Supplies

Description

[email protected]

Description

Product Description

Yoongwin Situation Awareness Technology Co., Ltd., founded in 2007 in Nanjing Economic and Technological Development Zone with a registered capital of RMB 60.06 million, controls eight medium - sized tech enterprises. Its main business spans thin - film circuits, antenna & feeder products, etc., and it's involved in industrial Internet security and electromagnetic space protection.
As a member of multiple associations, it holds dual - software and ISO2700 info security certifications. With over 100 patents, it was recognized as a Nanjing Gazelle Enterprise from 2020 - 2022, indicating continuous growth.

12V Valve-Regulated Sealed Lead Acid Battery for UPS Standby Uninterruptible Power Supplies details

Product Detail

Design Life	10 years (for floating charge use)
Extreme Operating Temperature Range	- Discharging: -20°C ~ +50°C - Charging: -20°C ~ +40°C - Storage: -20°C ~ +40°C


Recommended Operating Temperature Range	25°C ±5°C
Impact of Temperature on Capacity	- 105% @ 40°C - 85% @ 0°C - 60% @ -20°C


Floating Charge Voltage	13.5~13.8V (25°C), Recommended value: 13.5V
Equalizing Charge Voltage	14.1~14.4V (25°C), Recommended value: 14.1V
Floating Charge Temperature Compensation Coefficient	-18mV/°C
Equalizing Charge Temperature Compensation Coefficient	-24mV/°C
Recommended Maximum Charging Current	≤0.25CA
Self-Discharge	≤3%/month (25°C) Note: Recharge the battery before use. In a 25°C environment, it is recommended to recharge the battery every 6 months. If the storage temperature is high, shorten the recharge cycle.
Self-Discharge
Case Material	ABS material
Certification	TLC

Model	Voltage (V)	Capacity/Ah (C20@25℃)	W/cell (1.67V@15min)	Internal Resistance (mΩ)	Dimensions (mm)					Weight (Kg)	Terminal Type
					Dimensions (mm)
												L	W	H
D12-18	12	18	56.5	14.5	181	77	167	5.21	M5
D12-26	12	26	75	15	165	126	175	7.85	M6
D12-38	12	38	112.5	13	196	165	170	11.5	M6
D12-55	12	55	160.8	7.5	230	138	215	15.7	M6
D12-65L	12	65	190	5.5	348	167	177	19.3	M6
D12-100	12	100	292.9	5.2	331	175	221	27.6	M8
D12-120	12	120	334	5.1	409	177	225	32.7	M8
D12-150	12	150	422	4.2	483	170	242	40.3	M8
D12-200	12	200	547	3.2	522	240	224	53.5	M8
D12-250	12	250	683	2.4	520	268	225	65	M8