
12V 12Ah LiFePO4 Deep Cycle Battery
12Ah, 158 Wh, in a 150 x 98 x 95 mm case weighing 1.3 kg - about a third of the 4.2 kg AGM block it replaces.

Product Overview
12Ah, 158 Wh, in a 150 x 98 x 95 mm case weighing 1.3 kg - about a third of the 4.2 kg AGM block it replaces. It is a drop-in upgrade for the 12V 12Ah format used across residential, industrial and mobile equipment, with a smart BMS, 2500+ cycles and a service life up to ten years.

Why Buyers Choose This Pack
Standard 12Ah Envelope
150 x 98 x 95 mm matches the AGM block the equipment was designed for.
1.3 kg Against 4.2 kg
A two-thirds weight reduction in a format used in portable and mounted equipment alike.
2500+ Cycles
For equipment cycled daily, the replacement interval moves from months to years.
158 Wh Published
A watt-hour figure to size run time against, rather than an amp-hour rating alone.
Where It Is Used
- UPS and standby systems
- Security, alarm and access control backup
- Portable lighting and equipment
- Small solar and lighting installations
- Medical and monitoring devices
- Mobile and field equipment
The Buyers This Pack Suits
Equipment Manufacturers
Designing in a lighter, longer-lived battery in a standard envelope.
Facilities And Maintenance Teams
Cutting the replacement schedule across a fleet of UPS and alarm units.
Distributors
Stocking the two most common small block sizes alongside the deep cycle range.
What It Fixes
Annual AGM Replacement
A 2500+ cycle pack removes most of a recurring maintenance task.
Weight In Portable Equipment
1.3 kg instead of 4.2 kg changes what a person can carry all day.
Unknown Run Time
A published 158 Wh figure makes run-time calculation straightforward.
Published Figures For This Pack
Every value below comes from our own product specification. Where a figure is not published we leave it out rather than estimating it.
| Nominal voltage | 12.8 V |
|---|---|
| Capacity | 12 Ah / 158 Wh |
| Dimensions | 150 x 98 x 95 mm |
| Weight | 1.3 kg |
| Cycle life | 2500+ deep discharge cycles |
| Service life | Up to 10 years |
| Replaces | 12V 12Ah AGM blocks at about 4.2 kg |
| Protection | Smart BMS |
| Certificates | MSDS, UN38.3, CE, ROHS, UL |
| Cells and BMS | Grade A LiFePO4 cells, smart BMS |
How It Ships And What Comes With It
Packing And Shipping
Packing follows UN38.3 requirements for lithium battery transport, and the carton and pallet arrangement is confirmed with the quotation for your quantity and destination. We do not publish a fixed carton specification here because it changes with order size and freight mode.
Documentation
UN38.3 and the MSDS travel with every lithium shipment, and the certificates listed in the specification table above are supplied for the model you order. Tell us the destination market at the quotation stage so the document set is planned rather than chased after the goods are built. Where a certificate we do not hold is required, we will say so rather than promise it.
Manufacturing
This pack is built at Shenzhen Sike Power Technology Co., Ltd. in Da Peng New District, Shenzhen, with cell grading, assembly, BMS integration, aging test and final inspection carried out in house. Only brand-new grade A LiFePO4 cells and a top-brand smart BMS go into it.
Download the catalogue and datasheets for the specification in PDF form.
Getting It Right First Time
Step 1
Check the equipment charger's voltage limits and profile before fitting.
Step 2
Confirm the case at 150 x 98 x 95 mm and the terminal type.
Step 3
For OEM programmes, send the volume and any case or connector requirement.
Step 4
Store at partial charge for long shelf periods.
Step 5
Do not use in engine-start applications.
How It Compares In Our Range
The small-format blocks sit below the deep cycle range and serve different equipment.
| 12V 8Ah | 0.95 kg, smallest block |
|---|---|
| 12V 12Ah | 1.3 kg, 158 Wh, 150 x 98 x 95 mm |
| 12V 100Ah group 24 | Deep cycle house bank territory |
| 12V 150Ah | Larger deep cycle pack |
12V 12Ah LiFePO4 Deep Cycle Battery Questions
Is this a direct AGM replacement?
It is a drop-in replacement for the 12V 12Ah format at 150 x 98 x 95 mm. Confirm the terminal type and the charging arrangement in your equipment.
How much run time will 158 Wh give?
Divide 158 Wh by the load in watts, allowing for conversion losses. A 20W load runs for several hours.
Will my UPS charge it correctly?
It depends on the charge profile. Send the UPS model and we will tell you rather than guess.
How long does it last?
2500+ cycles with a service life up to ten years.
Can we order these branded?
Yes, with a sample approved before the bulk order.
Which certificates apply?
MSDS, UN38.3, CE, ROHS and UL.
Sectors That Use This Pack
Telecom And Data Centre Backup
48V rack packs at 50Ah, 100Ah and 200Ah for base stations, exchanges and DC plant, 6000+ cycles, parallel to fifteen units.
Residential Solar Storage
Powerwall, stackable and rack mount 51.2V storage for homes running solar self-consumption, tariff shifting or full off-grid.
Guides That Cover This Pack
Reading A Lithium Battery Specification Without Being Misled
Which figures on a battery datasheet are meaningful, which are marketing, and the six questions that expose a thin specification.
An OEM Lithium Battery Project From Enquiry To Container
The specification items that decide a private-label project, why the sample stage is not optional, and the documents to plan early.
Quote The 12V 12Ah LiFePO4 Deep Cycle Battery
Send the quantity, the application and the destination, and we will confirm specification, packing and lead time.



