Free Maintenance 12V 50ah Lithium Ion Battery for Back-up System

Model NO.: OPT-012-050 Usage: Car, Bus, UPS, Electric Power, Lighting, Electric Bicycle, Boat Discharge Rate: High Discharge Rate Electrolyte: Lithium Iron Phosphote Rechargeable: Chargeable Cell Model: 32650 3.2V 5ah Package: Plastic Case or PVC Film Trademark: OptimumNano Origin: Guangdong Province, China Type: Lithium-Ion Batteries Nominal Voltage: 12V Shape: Cylindrical Battery Installation: Packaged Components: LiFePO4 Battery Model: Lithium Battery 12V 50ah Weight: About 7 Kg Specification: CE, UL, ROHS, SGS, TS/16949 and ISO9001-2008 HS Code: 8507600090 Free Maintenance 12v 50ah Lithium ion battery for Back-Up System

&Normal performance

1. Components: LiFePO4--lithium Iron Phosphate
2. Composed Type: 4series- 2parallels connection
3. Rated voltage: 12.8V
4. Rated capacity: 50 ah
5. Max. Charge Voltage: 14.6 V
6. Cut-off Voltage: 10V
7. Standard Charge Current: 10 A
8. Standard Charging Time: 5 h
9. Size: 197*165*169mm or customized
10. Weight: About 7 kg
11. Package: Plastic case or PVC film
12. Working temperature range: -20--60degrees Celsius

&Features:

1. Safety: Currently the safest lithium battery, CE UL approved, none fire, none explosive.
2. Environment friendly, no toxic material contained.
3. Powerful: HP battery can discharge in 15c-20c.
4. Long life cycle, more than 2000 cycle within 1c discharge.
5. No memory effect: Can be recharged any time, no reduction of capacity.
6. Broad operation temperature -20---60 centigrade.
7. Small in size and light in weight.: Compare with our battery, 1/2 size of Lead Acid Battery, 70% size of Ni-MH Ni-Cd Battery. 1/2 weight of lead acid battery.

&Application

1. Vehicles: Electric bicycle, golf car, electric wheelchair, electric scooter
2. Illuminate devices: Solar battery, miner lamp, solar street lamp, emergency light, electric torch, wind and solar system
3. Communication: Back-up electric supply, interphone
4. Power tools: Electric cropper, electric drill, electric saw, electric hammer, pump
5. Others: RC toy, small home appliance.


&Packaging & Delivery

Packing case: 1. PVC film 2. Epoxy board+ PVC film 3. SLA case 4. Customized
Delivery Detail: 15-25days

Warranty: 1years

&Shipping & Payments

Shipping and handling:
Item location: Shenzhen, Guangdong, China (Mainland)
Shipping to: Worldwide

Payments: T/T in advanced

Comparison between LiFePO4 and Other batteries
Technical Parameter	liCoO2	LiNiCoMnO2	LiMn2O4	LiFePO4
Tap Density ( g/cm3 )	2.8 ~ 3.0	2.0 ~ 2.3	2.2 ~ 2.4	1.0 ~ 1.4
Specific Surface Area ( m2/g )	0.4 ~ 0.6	0.2 ~ 0.4	0.4 ~ 0.8	12 ~ 20
Energy Density (mAh/g)	135 ~ 140	155 ~ 165	100 ~ 115	130 ~ 160
Discharge Plateau (V)	3.6	3.5	3.7	3.2
Cycle Life	≥300 cycles	≥800 cycles	≥500 cycles	≥2000 cycles
Environment Friendly	Co contained	Co, Ni contained	Micro toxicity	Innocuity
Safety Performance	Bad	Normal	Good	Never catch fire or explode under extreme condition , safest

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Product Categories : LiFePO4 For UPS/Back-Up/Telecom