Dongguan Improve Battery
improvecn.com
About this brand
- Status
- ActiveSource not recorded
Last updated: 18 October 2026
Battery and charging
- Chemistry
- LiFePO4
- Rated charge cycles
- ≥3000 Cycles @80% DOD, at 25°C
- Maximum continuous discharge
- 1 C
- Peak discharge
- 2 C (<3 S)
- Highest charge current it will take
- 0.5 C
- Voltage it cuts off at
- 10.0 V Calculated according to 2.5 V voltage of each cell
- How fast it loses charge sitting idle
- ≤3% per month at 25°C
“EV Grade-A LiFePO4 cell only, 3000+ cycles at 80% DOD”
Source: improvecn.com/products/12-8v-lifepo4-batteries
“Cycle Life ≥3000 Cycles @80% DOD, at 25°C”
Source: improvecn.com/products/12-8v-lifepo4-batteries
“Discharge Max. Continuous Discharge Current 1 C”
Source: improvecn.com/products/12-8v-lifepo4-batteries
“Peak Discharge Current 2 C (<3 S)”
Source: improvecn.com/products/12-8v-lifepo4-batteries
“Max. Charge Current 0.5 C”
Source: improvecn.com/products/12-8v-lifepo4-batteries
“Discharge Cut-off Voltage 10.0 V Calculated according to 2.5 V voltage of each cell”
Source: improvecn.com/products/12-8v-lifepo4-batteries
“Months Self Discharge ≤3% per month at 25°C”
Source: improvecn.com/products/12-8v-lifepo4-batteries
Battery care and safety
- What the battery management system guards against
- robust 20+ layer BMS protection with enhanced moisture, dust and salt spray resistance for reliability in humid environments
- Low-temperature charge protection
- Low-temperature charging cutoff protection, preventing charging below 0°C
- Temperatures it may be charged in
- 0°C to 45°C (32°F to 113°F) @60 ± 25% Relative Humidity
- Temperatures it may be run in
- -20°C to 60°C (-4°F to 140°F) @60 ± 25% Relative Humidity
- Temperatures it may be stored in
- 15°C ~ 35°C
“Features robust 20+ layer BMS protection with enhanced moisture, dust and salt spray resistance for reliability in humid environments.”
Source: improvecn.com/products/12-8v-lifepo4-batteries
“Low-temperature charging cutoff protection, preventing charging below 0°C to protect the battery and extend its life.”
Source: improvecn.com/products/12-8v-lifepo4-batteries
“Charge 0°C to 45°C (32°F to 113°F) @60 ± 25% Relative Humidity”
Source: improvecn.com/products/12-8v-lifepo4-batteries
“Discharge -20°C to 60°C (-4°F to 140°F) @60 ± 25% Relative Humidity”
Source: improvecn.com/products/12-8v-lifepo4-batteries
“Storage 15°C ~ 35°C (Please charge and discharge your battery every month)”
Source: improvecn.com/products/12-8v-lifepo4-batteries
Identity
- Company address
- Building 1, No. 2 Yindou 2nd Road, Qingxi Town, Dongguan, Guangdong, China
- Legal entity
- Shenzhen IMPROVE BATTERY Co., Ltd
- Headquarters
- 2F, Rongcheng Building, YaYuan Road, Longgang, Shenzhen, Guangdong, China
“Building 1, No. 2 Yindou 2nd Road, Qingxi Town, Dongguan, Guangdong, China”
Source: improvecn.com/contact
“Lifepo4 batteries produced by ShenZhen Improve Battery Co., Ltd have complete certificates”
Source: improvecn.com/articles/certificates-commonly-used-in-the-practical-operation-of-lithium-batteries-exported-by-air
“2F, Rongcheng Building, YaYuan Road, Longgang, Shenzhen, Guangdong, China”
Source: improvecn.com/contact
Buying and owning it
- What it is said to be best for
12V marine battery, best lithium battery for 30~70 lb trolling motors, also suitable for RVs, solar systems, and home energy storage
“12V marine battery, best lithium battery for 30~70 lb trolling motors, also suitable for RVs, solar systems, and home energy storage”
Source: improvecn.com/products/12-8v-lifepo4-batteries
expandable up to 4S4P for a 48V 400Ah system
“Expandable up to 4S4P for a 48V 400Ah system”
Source: improvecn.com/products/12-8v-lifepo4-batteries
Certification claims
- Certification claimed by the manufacturer
- CE, UN38.3, RHOS, MSDS
“Certification CE, UN38.3, RHOS, MSDS”
Source: improvecn.com/products/48v100ah-cabinet-type-energy-storage
Batteries we hold
We hold 21; 2 have a published page.